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RL-H2Sa

1. 0 B m 27 5 When POS 2 is displayed rotate the instrument 180 degrees the instrument will self level When the instrument has auto leveled the POS 2 will stop flashing Note When rotating the instrument avoid knocking it off level or changing height Jus 25 E 8 zl g LB PRESS A OR Y EC ee BUTTON TO MOVE o es 6 Adjust the laser beam to the sensor so that an on grade signals is displayed To adjust the position of the laser beam press the up or down arrows on the panel x2 X1 laser beam laser R E ot Sensor X2 laser beam i 50m 160feet bl 28 On grade signal means X2 beam has been 2 adjusted to same elevation as X1 beam ii B 50m 160feet i gt 7 When a continuous on grade signal is achieved press the ENT key CALC will appear in the display Keep the instrument as it is until an error correction value appears If the instrument was disturbed during the calculation you will need to re start the adjustment process After a short time CAL END will appear POS LD SERIE LT ENO TAL GG JH MEI End LO 3p 3110 3i 2 3p ENTER 00900 OO
2. P 4 TOPCON HOLDER 5 Topcon Laser sensor Laser sensor ms holder model 3 holder model 5 Laser sensor Laser sensor Holder Model 5 allows the laser sensor to be moved up or down on the rod by squeezing the spring loaded clamp on its back side without removing the sensor from the rod 36 LS 70A Laser Sensor Beam receiving window On Grade index ee Buzzer sound switch Quite Loud OFF Illumination switch LS 70B Laser Sensor Beam receiving window Indicator On Grade index On Grade precision switch Two on grade precision options are available normal precision and high precision By pressing this switch the precision options are Switched alternately Confirm the precision choice by the indicator Normal precision is the default setting each time the sensor is turned on Power switch Buzzer speaker Auto cut off function LS 70A and LS 70B The power will be turned off automatically if no laser beam is detected within approximately 30 minutes To turn the sensor on again press the power switch Indicator On Grade index Power switch e TOPCON Buzzer speaker Buzzer sound switch Quite Loud OFF 37 Display LS 70A 70B High precision mode Normal precision mode RL H2Sa Height A
3. Checking Calibration Instrument as seen from above 1st X1 Laser Beam On Grade at X1 Position Level Panel side Sensor LE 1 Wall z 50m 160feet E andle X1 1 Setupa tripod 50m 160ft from a wall Mount the instrument on the tripod facing the X1 side toward the wall 24 2 Turn the unit on and allow auto leveling to complete Con firm that the grade is set to 00 000 3 Put the laser sensor in fine detection mode by pressing the mode switch See page 37 4 Position the sensor so that it finds the rotating laser beam and signals on grade by displaying a horizontal bar and emitting a continuous beep 5 Mark the on grade position and turn off the instrument 6 Loosen the tripod screw rotate the instrument 180 degrees and re secure it on the tripod Note When rotating the instrument avoid knocking it off level or changing height 7 Turn the unit on again and allow ist auto leveling to complete Confirm On Grade Position X1 the grade is set to 00 000 Le X1 laser beam es 8 Position the sensor so that it finds Bee the rotating laser beam and signals oe on grade X2 laser beam d 9 Mark the on grade position X2 7 On Grada 10 Measure the distance between the 50m 160feet D AA first mark X1 and your second 25 mark X2 No calibration is necessary if distance is within 5mm 0 2 inches If the d
4. 600 r p m or 900 r p m by pressing the arrow keys v Press the Enter key to accept the setting Ow Height Alert function Gs When auto leveling and height alert function are active this function prevents the instrument from operating if it is disturbed This insures accurate control If the unit is dis turbed all displays and Auto leveling lamp will flash The elevation height of instrument should be verified and re established if necessary Lad The LS 70A and LS 70B laser sensors can detect and signal the height alert warning To activate the height alert function To activate the height alert function depress and hold the Manual key MANU while turning on the instrument by pressing the Power key The display will show HiON for two seconds before starting auto leveling Height alert function will be turned ON automatically after 10 minutes since the auto leveling is completed Turn the power key OFF and ON again the height alert function will be de active again 16 Aligning Direction of Grade When using the laser with a percent of grade entered the laser must be properly aligned so the slope of the laser beam is parallel to the desired direction of grade The sighting collimator on top of the instrument is cali brated to the grade axis of the laser beam Follow the steps below to align the laser to the desired direction of grade 1 Establish a target line parallel to desired direction of grade 2 Setup the l
5. Dei ra Dubai UAE Phone 971 4 696511 Fax 971 4 695272 TOPCON CORPORATION 75 1 Hasunuma cho ltabashi ku Tokyo 174 8580 Japan Phone 3 3558 2520 Fax 3 3960 4214 http www topcon co jp 31327 90050 RL H2Sa 0103 3C
6. X key to activate the first figure to the left of the decimal point Ix 5 Press the A key twice to set 2 A twice 6 Press the X key to activate the first figure to the Ix right of the decimal point 7 Press the V key twice to set 8 NNI 8 Press the ENT key to accept the X axis grade 19 9 Press the Y key to to activate grade entry Y The position of the second figure to the left of the decimal point will blink 10 Press the Y key to activate the first figure to the left of the decimal point A HON 11 Press the A key three times to set 3 12 Input the next figures in the same manner 13Press the ENT key to accept the Y axis grade ENT Grade range Single axis 8 000 to 8 00096 Dual axes X Y 10 000 grade After grade entry is completed it will take about two minutes for the beam to reset and rotation to begin DO NOT touch or tilt the instrument during automatic leveling as it will disturb the precision of the leveling 20 Masking Laser beam shutter The RL H2Sa features electronic beam masking to prevent the beam from transmitting on one or multiple sides of the instrument This can be useful to eliminate duplicate laser beams on job sites where more than one laser may be in use The beam plane is divided into four masking quadrants as indicated on the masking display The direction of the four masking quadrants can be s
7. injury A CAUTION or physical damage to the instrument Injury refers to hurt burn electric shock etc Physical damage refers to damage to equipment structure or furnishings Safety Precautions NWARNING There is a risk of fire electric shock or physical harm if you attempt to disassem ble or repair the instrument yourself Repairs are to be carried out by TOPCON or an authorized dealer ONLY Laser beams can be dangerous and can cause eye injury if used incorrectly Never attempt to repair the instrument yourself Laser beams can be dangerous They can cause eye injury Do not stare into beam or view directly with optical instruments Risk of fire or electric shock Do not use a wet battery May ignite explosively Never use an instrument near flammable gas or liquid matter and do not use in a coal mine Battery can cause explosion or injury Do not dispose in fire or heat Short circuits can cause a fire Do not allow a battery to contact other objects when storing it N CAUTION Use of controls adjustment to the laser or the performing of any procedures other than those specified herein may result in hazardous radiation exposure DO NOT allow anyone to work directly in the path of the laser beam Always make sure the laser is operating above the height of your crews heads Exposure to laser light may cause momentary blindness Always use caution when op erating equipmen
8. 4S TOPCON INSTRUCTION MANUAL ROTATING LASER RL H2Sa Foreword Thank you for purchasing the Topcon RL H2Sa Rotating Laser It is one the world s most advanced lasers To quickly and effectively use the RL H2Sa please read these brief instruc tions carefully and keep them in a convenient location for future reference Handling Precautions Before starting work or operation be sure to check that the instrument is functioning cor rectly with normal performance 1 Vibration and Impact Protection When transporting the instrument provide protection to minimize risk of severe vibration or impact Severe vibration or impacts may affect beam accuracy 2 Storing the instrument for long period Remove the batteries from the instrument when you will not be using it for long period Caution Use of adjustment controls or performance procedures other than those specified herein may results in hazardous radiation exposure Safety Information In order to ensure the safe use of this product prevent any danger to the operator or others or damage to property important warnings are placed on the product and inserted in the instruction manual We recommend that you become familiar with the meaning of these Warnings and Cautions before continuing Display Meaning Ignoring or disregarding of this display may lead to death or seri ous injury NWARNING Ignoring or disregarding of this display may lead to personal
9. DIATION DO NOT STARE INTO BEAM Maximum output mW Wave length 685nm CLASS 3A LASER PRODUCT Labels are differed by the market Contents Foreword ee 1 Handling Precautions 1 Safety Information Safety Precautions 3 User Precautions 5 Exceptions from Responsibility 5 Laser Safety 6 Contents AL Standard System Components 8 Nomenclature and Functions 9 RL H2S 9 Control Panel 10 Basic Operation 11 Preparation and Functions 12 Battery Installation 12 Instrument Set up Procedure 12 Battery Warning Indicator 13 Auto leveling lamp 14 To turn automatic leveling off 14 Inclination Warning 45 Changing rotation speed 16 Height Alert function To activate the height alert function 22 Aligning Direction of Grade Entering Grade How to enter grade 19 Masking Laser beam shutter 21 Maintaining Power Sources 22 Inst
10. LTD HEAD OFFICE Topcon House Kennet Side Bone Lane Newbury Berkshire RG14 5PX U K Phone 001 44 1635 551120 Fax 001 44 1635 551170 TOPCON SINGAPORE PTE LTD od Pandan Loop Pantech Industrial Complex 407 01 Singapore 81 Phone 2780222 Fax 2733540 E mail topconts singnet com sg TOPCON AUSTRALIA PTY LTD 408 Victoria Road Gladesville NSW 2111 Australia Phone 02 9817 4666 Fax 02 9817 4654 TOPCON INSTRUMENTS THAILAND CO LTD 77 162 Sinn Sathorn Tower 37th FI Krungdhonburi Rd Klonglonsai Klongsarn Bangkok 10600 Thailand Phone 662 440 1152 7 Fax 662 440 1158 TOPCON INSTRUMENTS MALAYSIA SDN BHD Lot 226 Jalan Negara 2 Pusat Bandar Taman Melawati Taman Melawati 53100 Kuala Lumpur Malaysia Phone 03 4079801 Fax 03 4079796 TOPCON KOREA CORPORATION Hyobong Bldg 1 1306 Seocho Dong Seocho Gu Seoul Korea Phone 02 3482 9231 Fax 02 3481 1928 TOPCON OPTICAL H K LIMITED 2 F Meeco Industrial Bldg No 53 55 Au Pui Wan Street Fo Tan Road Shatin N T Hong Kong Phone 2690 1328 Fax 2690 2221 E mail sales topcon com hk TOPCON CORPORATION BEIJING OFFICE Room No 962 Poly Plaza Building 14 Dongzhimen Nandajie Dongcheng District Beijing 100027 China Phone 10 6501 4191 2 Fax 10 6501 4190 TOPCON CORPORATION BEIRUT OFFICE P O BOX 70 1002 Antelias BEIRUT LEBANON Phone 961 4 523525 961 4 523526 Fax 961 4 521119 TOPCON CORPORATION DUBAI OFFICE Offce No 102 Khalaf Rashd AI Nayli Bldg 245 Abu Hail Road
11. Nail 2 Designate the elevation at Nail 1 as h1 at Nail 2 as h2 Set X axis grade to 1 000 Again read the elevation of the laser beam in millimeters at Nail 1 and Nail 2 Designate these elevations as h3 at Nail 1 and h4 at Nail 2 1 2m 30m Using the millimeter elevation readings for h1 h2 h3 h4 and converting the 30mm distance between Nail 1 and Nail 2 to 30000mm complete the equation below h2 h4 h1 h3 X 100 30000 mm If the calculated result is the range of 0 990 1 010 the instrument is within specifica tions 33 Note If the calculated result is out of the range contact your dealer or Topcon Example h1 1370 h2 1390 h3 1362 h4 1080 1390 1080 1370 1362 x 100 30000 x 310 8 x 100 30000 x 0 010066 x 100 1 006 The X axis of instrument is normal because 1 006 is within the range 0 990 to 1 010 34 Storage Precautions Always clean the instrument after use Use a clean cloth moistened with a neutral detergent or water Never use an abrasive cleaner ether thinner benzene or other solvents Always make sure instrument is completely dry before storing Dry any moisture with a soft clean cloth 35 Standard Optional Accessories Laser sensor holder model 3 Laser sensor holder model 5 160 m o Ls he 156 m m s 154 m 05 152 Sa m os Clamp knob Clamp knob
12. alling te rte 22 Charging titt dre 22 Checking and Adjusting Calibration 24 Horizontal Calibration 1 Checking Calibration E 2 Adjusting Calibration Horizontal Rotation Cone Error 31 Grade Setting Error 32 1 Checking 32 Storage Precautions 35 Standard Optional Accessories 36 Laser sensor holder model 5 36 Laser sensor holder model 3 36 LS 70A Laser Sensor 37 LS 70B Laser Sensor 37 Scope Model 3 40 Rechargeable battery holder DB 51 41 Error Code 42 Specifications 43 REH2 Sa RR I E leds 43 Laser Sensor _5 70 44 Standard System Components 1 amp WP REH2Sa 1 BT 51Q Ni MH Rechargeable 1pc DB 51C Rechargeable battery 1pc AD 9B 7C AC DC converter sssseeeeenenneneneneenens 1pc LS 70B Laser Sensor 1 Laser Sensor holder model eeeeeeeee 1pc GartylngiCase eig ehe di bec tede detienen l
13. and 1pc Instruction manual ios ca e p edges 1vol Please make sure that all of the above items are in the box when you unpack Nomenclature and Functions RL H2Sa Grade alignment sights Rotary head Beam aperture Handle Control Panel Battery holder Battery compartment lock Control Panel Masking direction indicator Rotation speed X axis key X axis grade display Y axis k axis key Arrow key for Mask quadrant 4 Y axis grade display Rotation control key Arrow key for Mask quadrant 2 Auto leveling indicator Battery indicator Arrow keys Enter key Changes rotation speed Changes grade setting Controls mask quadrants 1 and 3 Manual mode lamp Power key Auto manual leveling key 10 Basic Operation 1 Set the RL H2Sa on a tripod or flat surface See Instrument Set up Procedure on page 12 Turn the instrument ON and enter a grade if desired See Entering Grade on page 18 Set beam rotation to the desired speed See Changing rotation speed on page 16 Set the electronic beam shutter mask for spe cific quadrants if desired See Masking Laser beam shutter on page 21 Turn on LS 70 laser sensor If high precision detection is desired select that setting on the LS 70 See Standard Optional Accesso ries on page 36 for more information Use the LS 70 to intercept the rotating laser bea
14. aser over this line drop a plumb bob from the tripod mounting screw 3 Rough align the instrument to the direction of grade Make sure it is properly oriented for the grade to be entered positive or negative See page 18 4 Place a rod or other target down range on the target line 5 While sighting through Y the collimator adjust the ON AO instrument until the sight is aligned with the tar K 0 9 P get see right Plus direction Minus direction 17 Entering Grade The laser beam can be sloped in either the X or Y axis single slope or both axes com pound slope Grade range Single axis 8 000 to 8 000 Dual axes X lt 10 000 Compound slope Dual Axes Plus Minus 8 8 X axis APRES NG oar an sie eye ye E cA DUM epo phe MR e e xi 8 He 8 Horizontal Minus X axis Plus Plus E Minus 8 7 Hood cM ng ee te PM Y axis 8 gt Horizontal Minus Plus 18 How to enter grade Setting example Grade toward X axis 2 800 Y axis 3 456 Operating procedure Operation Display 1 Turn the instrument on by pressing the power con Power ON trol pad Auto leveling will start 2 Press the X key to activate grade entry x The position of the second figure to the left of the decimal point will blink 3 Press the A or V key to set negative grade A or V 4 Press the
15. cause of the characteristic of the battery The LS 70A and LS 70B laser sensors can detect and signal low power state of laser 13 Auto leveling lamp b Flashing Auto leveling is in process When automatic leveling is almost complete the flashing rate will be slow The head will not rotate and the laser beam will not emit during the auto leveling process b ON Solid Auto leveling is complete The rotary head is active and emits the laser beam To turn automatic leveling off To turn OFF the auto leveling function manual mode press the Auto Manual leveling con trol pad twice in quick succession The manual mode indicator light will illuminate The instru ment can be positioned in any direction and the laser beam remains on and the head will rotate IMPORTANT In manual mode the laser beam will not shut off if disturbed To return to Auto leveling mode press Auto Manual control pad once 14 Inclination Warning If the instrument is inclined out of automatic grading range usually approximately 5 but 2 according to the set grades The Auto leveling lamp will flash and the grades will disappear Set the instrument as hori zontally as possible and turn off on the instrument again This warning may be displayed about six minutes or more after powering ON Blinking 15 Changing rotation speed Press Rotation Control key to activate rotation speed mode Select the rota tion speed 300 r p m
16. ditions please test the instrument performance before use TOPCON AMERICA CORPORATION CORPORATE OFFICE 37 West Century Road Paramus New Jersey 07652 U S A Phone 201 261 9450 Fax 201 387 2710 www Topcon com TOPCON CALIFORNIA poo BLVD Suite 105 West Sacramento CA 95691 Phone 916 374 8575 Fax 916 374 8329 TOPCON MIDWEST 891 Busse Road Elk Grove Village IL 60007 U S A Phone 847 734 1700 Fax 847 734 1712 TOPCON LASER SYSTEMS INC 5758 West Las Positas Blvd Pleasanton CA 94588 U S A Phone 925 460 1300 Fax 925 460 1315 www topconlaser com TOPCON EUROPE B V Esse Baan 11 2908 LJ Capelle a d IJssel The Netherlands Phone 010 4585077 Fax 010 4585045 www topconeurope com TOPCON BELGIUM Preenakker 8 1785 Merchtem Belgium Phone 052 37 45 48 Fax 052 37 45 79 TOPCON DEUTSCHLAND G m b H Halskestr 7 47877 Willich Germany Phone 02154 9290 Fax 02154 9297 111 Telex 8531981 D TOPCON S A R L 89 rue de Paris 92585 Clichy Cedex France Phone 01 4106 9494 MEDICAL 1 4106 9490 TOPOGRAPHIE Fax 01 47390251 TOPCON ESPANA S A HEAD OFFICE Frederic Mompou 5 ED EUROS 08960 Sant Just Desvern Barce lona Spain Phone 93 473 4057 Fax 93 473 3932 MADRID OFFICE Avenida Burgos 16E 1 28036 Madrid Spain Phone 91 302 4129 Fax 91 383 3890 TOPCON SCANDINAVIA A B Industrivagen 4 Box 2140 43302 Savedalen Sweden Phone 031 261250 Fax 031 268607 Telex 21414 TOPCON GREAT BRITAIN
17. er to wall A 1m to 2m 3 ft to 6 ft Do not change the axis orientation of the instrument Turn the instrument on 4 Again locate and mark the position of the rotating laser beam on both walls using the laser sensor 5 Measure the distance between the first and second marks on each wall 6 If the difference between each set of marks is less than 4mm 5 32 of an inch no error Wall N exists Note If the error is greater than 4mm 5 32 of an inch contact your Topcon dealer 31 Grade Setting Error Perform the following check only after completing Horizontal Calibration and Hori zontal Rotation Cone Error procedures 1 Checking Due to the accuracy required to perform this check the rod used in this pro cedure must be graduated in millimeters 1 Securely position two nails or stakes exactly 30m 93 ft apart These positions will be called Nail 1 and Nail 2 Laser Sensor Rod Rad h1 h2 Nail 1 Nail 2 E 1 2m 30m 2 Set up the instrument on a tripod approximately 1m to 2m 3 ft to 6 ft in front of Nail 1 on the line created by Nail 1 and Nail 2 Position the instrument so the X axis is exactly aligned to the line created by Nail 1 and Nail 2 3 Turn on the instrument and verify the grade setting is 00 000 Turn on the LS 70 laser sensor and set it to high precision detection Using the rod read the elevation of the laser 32 beam in millimeters at Nail 1 and
18. et as shown below 1 Press the Mask key Mask display 2 Tochange the masking direction mode press the and Direction Operation keys Mask key again Ai a ap Each press toggles between the two masking She CU Sas UU direction modes 3 To mask a specific quadrant press the arrow key TS ge that corresponds to that quadrant Each press toggles between activating and dq ox icit O releasing the mask for that quadrant 4 To mask additional quadrants repeat step 3 with d gt Te TN amp the arrow key for that quadrant 5 Press the Enter key to accept the masking set a a A tings wy Maintaining Power Sources Installing 1 Insert the BT 51Q rechargeable battery into the instrument 2 Place the DB 51C rechargeable battery holder firmly into the instrument and turn the bat tery cover knob to LOCK Charging 1 Plug the AC DC converter AD 9B or AD 7C into the charger jack on the DB 51C rechargeable battery holder 2 Plug the convertor cord into a proper power outlet AD 9B is for AC120V AD 7C is for AC230V 3 Complete charging by unplugging the converter con nector from the DB 51C rechargeable battery holder after approximately 9 hours 4 Unplug the converter from the outlet The DB 51C LED will indicate charging status as fol lows 22 Red ON Charging AC DC converter AD 9B 7C Green ON Charging completed Green flashing DB 51C is not connected to BT 51Q recha
19. istance is greater than 5mm 0 2 inches adjust as follows 11 Repeat procedure for the Y axis Please contact your Topcon dealer if the distance between the first and sec ond mark exceeds 40 1 6 inches 2 Adjusting Calibration To calibrate the X axis 1 Press the Power button once to turn off the laser Turn the laser back on by pressing the Power button down while pressing the X AXIS but ton This activates the X axis calibration mode Confirm that rotation speed is set to 1 RL HeSa RL H2Sa RL H2Sa s GU T POS Tk 9 3 oO 2 Jis OO 9 Press 2 After the CAL display changes to POS 1 move the level sensor up or down until it finds the rotating laser beam and signals on grade 26 Note When the instrument has auto leveled the POS 1 will stop flashing 3 When the sensor signals on grade secure its position lla xe REMO Move Level Sensor Up or Down Until Beam is Detected 50m 160 feet ty m When Beam is Detected Fix Level Sensor 50m 160 feet 4 Press the ENT key The display will change to POS 2 PRESS ENTER HeSa RL HeSa 05 i PES 1 0 Q 1 i 9 Jj
20. lace the 9v alkaline bat tery as instructed on next page 38 Detective range LS 70A 70B LS 70A 1mm 0032ft 2mm 0064ft width LS 70B 1mm 0032ft 2mm 0064ft wid 2mm 0064mm 4mm 013 ft width 5mm 016ft 10mm 032ft width gt 10 033 20mm 066ft width gt 15mm 05ft 30mm 1 Oft width gt More than 15mm 05ft gt Laser sensor has been moved above below the laser beam Move sensor in direction of arrow to receive laser gt Replacing Battery LS 70A 70B 1 2 Press the lid in the direction of the arrow to lift Remove the battery and replace with a new alkaline battery Press the lid down and click to close Remote display with coil cord LS 70A option only Optional remote display connects to the back of the LS 70A The remote LCD display can be positioned up to 5m 16 ft from the laser sensor Connector Coil cord Remote display A IT Gum 39 Scope Model 3 The optional scope replaces the sighting collimator see page 17 on top of the instrument and provides greater accuracy in aligning the laser to the direction of grade The scope can be swiveled and locked in place so its aimed toward any of the four beam axes Using the scope follow the steps on page 17 to align the instrument 40 Dry battery holder DB 51 How
21. lert warning Above grade indicator Move the sensor down The arrow will become shorter as the on grade position is approached see next page for specific information Audio signal High pitch frequent beep The sensor will signal if the laser has been disturbed so the height of the instrument can be checked The buzzer will sound for about five sec onds and the height alert warning symbol will flash until the sensor detects normal beam rotation from the laser To obtain nor mal beam rotation the RL H2Sa must be turned off then back on Then check that On Grade indicator Audio signal Continuous beep sound beam height has not changed See page Below grade indicator 16 Move the sensor up The arrow will become shorter as the on grade position is approached see next page for specific infor mation RL H2Sa Battery warning Audio signal Lower pitch slower frequency The sensor will signal if the battery of the Sensor battery indicator RL H2Sa is low The laser low battery Indicates the battery status of LS 70A 70B warning symbol will flash on the LS 70 dis as follows play No audio signal is generated for this warning dam Battery is sufficient Warning detection at the LS 70 can be canceled by turning off the LS 70 then dim 31 The power is low but sensor is still usable turning it back on while pressing the buzzer Flashing alternately sound switch AA Dead battery Rep
22. m to check a specific elevation 11 Preparation and Functions Battery Installation For battery installation instructions see Maintaining Power Sources on page 22 Instrument Set up Procedure 1 Set the instrument on any smooth surface that is within 5 of true level The RL H2Sa auto level system will not function if the unit is placed more that 5 out of level For best operation it is recommended that it be mounted to a tripod Beam slope can be set in the X axis See Entering Grade on page 18 Horizontal 5 Leveling range 12 Battery Warning Indicator The Battery warning indicator indicates the battery power remaining qui 4 T qu Battery is sufficient Y d 5 The power is low but laser is still usable d In this state the laser will transmit the battery warning signal laser sensor AC DC converter AD 9B or AD 7C is available for continuing the operation 1 N Dead batteries The rotary head stops and no beam is emitted from the laser M Recharge the battery BT 51Q Ni MH rechargeable battery or replace the dry batteries with Blinking ones The laser will shut down a few minutes after the blinking indicator comes on AC DC converter AD 9B or AD 7C is available but it is necessary to turn OFF the instrument once and turn ON the instrument again Note When BT 51Q Ni MH rechargeable battery is used the blinking period will be shorter be
23. oeco oeco 2 o e 2 If the error is greater than the self correction range E72 error code will dis play and LEDs will blink alternately Contact your Topcon dealer 29 8 Turn Off the instrument by pressing the Power key 9 Turn the power ON again and follow the checking procedure again to confirm that proper calibration has been completed 10 Repeat the checking and if necessary the adjusting procedure for the Y axis 11 If the Y axis requires adjustment begin at Step 1 on page 26 However when turning on the instrument in calibration mode press and hold the Y AXIS button while pressing the Power key This activates the Y axis calibration mode For Y axis Press and calibration REHBSR Hold RL H2Sa MG OO pas 1 0 HO im 9900 press G 2 30 Horizontal Rotation Cone Error Perform the following check after completing Horizontal Calibration on the previous pages Datum position Wall Minimum about 40m 131ft gt N Wall A B y 2 1 Set up the laser centered between two walls approximately 40m 131ft apart Orient the instrument so one axis either X or Y is facing the walls Confirm grade is set to 00 000 2 Locate and mark the position of the rotating laser beam on both walls using the laser sen sor 3 Turn off the instrument and move the instrument clos
24. rd party and or a usage in other than usual conditions The manufacturer or its representatives assumes no responsibility for any damage and loss of profits due to a change of data loss of data an interruption of business etc caused by using the product or an unusable product The manufacturer or its representatives assumes no responsibility for any damage and loss of profits caused by usage other than explained in the user manual The manufacturer or its representatives assumes no responsibility for damage caused by wrong movement or action due to connecting with other products Laser Safety This product uses a invisible laser beam and is manufactured and sold in accordance with Performance Standards for Light Emitting Products FDA BRH 21 CFR 1040 or Radiation Safety of Laser Products Equipment Classification Requirements and User s Guide IEC Publication 825 provided on the safety standards for laser products As per the said standard this product is classified as a Class 3A IIIA Laser Product This is a simple product to operate and does not require training from a laser safety officer In case of any failure do not disassemble the instrument Contact TOPCON or your TOP CON dealer Labels AVOID EXPOSURE am 7 LASER LIGHT IS EMITTED FROM THIS APERTURE LASER RADIATION AVOID DIRECT EYE EXPOSURE WAVE LENGTH 685nm 5mW MAXIMUM OUTPUT CLASS LASER PRODUCT Beam aperture LASER RA
25. rgeable battery 22 Red flashing BT 51Q protection feature is working automatically RL H2Sa can be used in this state Automatic protection feature In case of overcharge or high or low temperature state exceed ing charging range charging will be stopped or changed to protect battery 1 The RL H2Sa can be charged while using the laser 2 Alkaline batteries can be used with the DB 51C rechargeable battery holder 3 Recharging should take place in a room with an ambient temperature range of 10 C to 40 C 50 F to 104 F 4 The battery source will discharge when stored and should be checked before using with instrument 5 Be sure to charge stored battery source every 3 or 4 months and store in a place at 30 C 60 F or below If you allow the battery to be completely discharged it will have an effect on future charging 6 Recharging of the BT 51Q may sometimes take less than 9 hours be cause of its remaining capacity at time of charging 23 Checking and Adjusting Calibration There are three areas of performance the user should check periodically Horizontal Calibration Horizontal Rotation Cone Grade Setting Error The Horizontal Calibration can be easily checked and in most cases adjustments can be made by the user Horizontal Rotation Cone and Grade Setting Error can be checked by the user However if an error is found adjustments must be made by a Topcon service facility Horizontal Calibration 1
26. t near a laser Do not allow skin or clothing to come into contact with acid from the batteries If this oc curs wash off with copious amounts of water and seek medical attention Damaged or broken carrying cases may fall open causing injury or damage to the laser Do not use a carrying case with damaged belts grips or latches It could be dangerous if the instrument falls off of its mount Please check that you have mounted the instrument to the wall mount or tripod securely and correctly An unstable tripod can pose a potential risk of injury or damage to the laser Always check that screws or leg locks are tight and tripod is sitting firmly Please note that the tips of tripod can be hazardous and be aware of this when setting up or carrying the tripod User Precautions 1 Always wear protective clothing safety shoes helmet etc when operating Exceptions from Responsibility 1 2 The user of this product is expected to follow all operating instructions and make periodic checks of the product s performance The manufacturer or its representatives assumes no responsibility for results of a faulty or intentional usage or misuse including any direct indirect consequential damage and loss of profits The manufacturer or its representatives assumes no responsibility for consequential damage and loss of profits by any disaster an earthquake storms floods etc fire accident or an act of a thi
27. to replace dry batteries 1 Remove the battery holder DB 51 by turning the battery compartment lock to OPEN 2 Remove the old batteries and replace with four 4 new D cell alkaline batteries making sure each is placed in the proper direction as indicated 3 Replace the battery holder DB 51 and turn the knob to Lock Replace all 4 batteries with new ones Do not mix used and new batteries and do not mix different types of bat teries together Insert batteries with the positive and negative terminals oriented cor rectly 41 Error Code Error code Description Abnormal operation of tilting system detected Countermeasures Turn the instrument OFF and ON again Abnormal operation of internal vertical angle detecting system has occurred Turn the instrument OFF and ON again Calibration error is greater than self correction range Turn the instrument OFF and ON again and perform the calibration again Abnormal operation of internal memory system detected Turn the instrument OFF and ON again If errors still persist after attempting to clear them contact your dealer or Topcon 42 Specifications RL H2Sa Auto leveling range Beam detecting range When using with LS 70A 70B Laser source Laser class Rotation speeds Grade setting range Power supply Continuous operating time 20 C Alkaline dry batteries Rechargeable ba
28. ttery BT 51Q Tripod screw Operating temperature Dimensions Weight 5 2m 700m diameter 6ft 2 300ft Laser diode visible Class 3A laser product Selectable 300 600 900 r p m Single axis 8 000 to 8 000 Dual axes X Y 10 000 4 D cell batteries DC6 V Rechargeable battery BT 51Q Approx 45 hours Approx 30 hours Flat and dome head type 5 8 x 11threads 20 C to 50 C 4 F to 122 169 L x 169 W x 250 H mm 6 7 L x 6 7 W x 9 8 H in 2 7 kg 6 Ibs with four dry batteries 43 Laser Sensor LS 70A B Beam detection window Beam detection precision Beam detection indication Power source Auto shut off delay Operating temperature 50mm 2 0 in High precision 1mm 0 04 in Normal precision 2mm 0 08 Liquid crystal and buzzer DC 9V alkaline dry battery Approx 30 minutes without beam detection 20 C to 50 C 4 F to 122 F Continuous operating time at 20 C 68 F Alkaline manganese dry batteries Dimensions LS 70A LS 70B Weight Remote display 44 Approx 80 hours 167 1 x 78 w 6 6 L x 3 1 165 l x 78 w x 26 h mm 6 5 L x 3 1 W x 1 0 H in 0 25 kg 0 55 Ibs with dry batteries Optional for LS 70A only x 27 h mm W x 1 1 H in GEM VEA CE EMC NOTICE In industrial locations or in proximity to industrial power installations this instrument might be affected by electromagnetic noise Under such con

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