Disto A2 Manual
Contents
1. 1 DISTO A2 od laser distance meter when it has to right Seica Geosystems DISTO A2 ca BEBB Br E 5 Linn User Manual English Congratulations on your purchase of a Leica DISTO The safety instructions can be AN AN found in a separate booklet which accompanies this user manual The safety instructions along with the user manual should be read carefully before initial operation Overview Keyboard See drawing A 1 ON DIST ON MEASUREMENT key PLUS key AREA VOLUME key REFERENCE key CLEAR OFF key UNITS X UNITS ILLUMINATION key MINUS key Display See drawing B 1 Laser ON 2 Reference front rear 3 Area volume 4 Battery symbol 5 Main targets 6 Units with exponents 7 Second row e g intermediate values Start up Inserting Replacing Batteries Remove the battery cover insert the battery correctly Close the battery compartment Replace the battery when this symbol constantly blinks in nthe display Only use alkaline batteries e Batteries should be removed due to danger of corrosion if the device will not be used for a long time 2 3 Selecting Units EE Press this key until the desired unit is displayed Possible units Distance Area Volume 0 000 m 0 000 m 0 000 m 0 00 ft 0 00 ft 0 00 ft o o he 0 002. ft 0 00 ft 0 0 in 0 00 ft 0 00 ft Leica DISTO A2 1 0 0 gb BEEN Overview Switching on off Device and laser are switched on The battery symbol is displayed until a key is pressed Holding down this key switches the device off The device also switches off automatically after three mintutes of inactivity i e no key is pressed within that interval CLEAR Key E last action is cancelled Within a function area volume etc single measure ments can be deleted step by step and re measured Illumination XE Switches the illumination on or off UNITS Reference Setting Default reference setting is from the rear of the instrument The next measurement references the front of UB the instrument After one measurement the reference returns auto matically to the default setting rear reference See drawing C Single Distance Measurement Press to activate the laser Press again to trieger the distance measurement The result is displayed immediately Continuous Measurement This functions enables distances to be staked out See drawing D Press and hold key down until a beep sound is heard Press key again briefly continuous measure ment is stopped The last measured value is displayed in the summary row Functions Addition Subtraction Distance Measurement The next measurement is added to the previous one The next measurement is subtracted from the pre
3. ce multiples of it are displayed in the auxiliary line the laser measuring starts In the main line the distance between the staking out point in the auxiliary line and the DISTO rear measuring reference is displayed If the DISTO is moved along the staking out line the displayed distance is reduced At a distance of 0 1 m to the next staking out point the DISTO starts to beep As soon as the staking out point is reached the beep changes and the auxiliary line starts to blink Repeat this procedure as often as needed The function is stopped by pushing the key Leica DISTO A2 1 0 0 gb as O Functions Appendix Technical Specifications fer extended 0 05 m to 60 Display Notices distances use a target 0 2 ft to 197 ft All display notices are indicated by InFo or Error plate The following errors can be corrected Measuring accuracy 2 iem 06 inc InFo Cause Correction XH 252 Temperature too Let device cool down DIsplayes ain high Laser class 1 253 Temperature too low Warm device up Laser type 635 nm 1mW 255 Received signal too Use a target plate Automatic weak time for a power off after 180 s P ak too Display illumination v 256 Received signal too Use a target plate Continuous measure Y strong gray side ment 257 Faulty measurement Use a target plate Addition subtractio
4. n Y too much back brown side Battery life ground light 9 V compound battery up to 5000 measurements Error Cause Correction Dimensions and weight 124x54x35 mm 155 g Hardware error If this message Temperature range remains displayed Storage 25 C to 70 C after switching the 13 F to 158 F device off and on Operation 0 C to 40 C several times please 32 F to 104 F contact our dealer snip in favourable conditions optimal target surface room temperature up to 12 m In unfavourable conditions such as intensive sunshine very weakly reflecting target surface or arge temperature fluctuations measuring accuracy may deteriorate to approx 0 25 mm m for distances above 12m Appendix Leica DISTO A2 1 0 0 gb Measuring Conditions Range Range is limited to 60 m At night at dusk or if the targets are shaded the range increases without using a target plate When ambient light is intense and the targets have poor reflecting properties use a target plate Target Surfaces Measuring errors can occur when measurements are made targetting colourless liquids e g water clear glass polystyrene or similar semi translucent surfaces as well as from highly reflecting targets that deflect the laser Care Clean with a soft damp cloth Never immerse the unit in water Never use aggressive cleaning agents or solvents Warranty The Leica DISTO A2 comes with a two year warranty from Leica Geosystem
5. s More detailed information can be found at www disto com All right reserved for changes drawings descriptions and technical specifications Leica DISTO A2 1 0 0 gb 5 Appendix
6. vious one Repeat this procedure for as many times as required The result is always displayed in the summary row the previous value is displayed in the second row The last operation is cancelled Operation Pa Leica DISTO A2 1 0 0 gb Area a Press this key once This symbol zw 15 displayed Press key and take the first measurement e g E length Press key again and take the second measure UJ ment e g width The result is displayed in the main line Volume e Press this key twice This symbol 4l 15 displayed Press key and take the first measurement e g W length Press key again and take the second measure UE ment e g width The area of the two values measured is displayed in the main line Press the key to take the third measurement wy e g height The value is displayed in the second line The resulting volume is displayed in the main line Staking out of constant distances Constant distances can be entered for staking out purposes The DISTO s display shows the to be staked out distance as well as multiples of the distance As soon as the defined stake out distance is reached the DISTO beeps Inputting a stake out distance Press and hold the key the auxiliary line will blink with crosslines Change the value in the main line with b and keys until the desired staking out distance is displayed Holding the b and d down will speed up the adjustment By pressing the X key the staking out distan
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