ACCUSTAT™ P2/DL User Manual
Contents
1. RMA number issued by the Biological Controls Customer Service Department Any products returned without the issuance of the RMA number will be refused and returned to shipper For questions related to this warranty call or write BIOLOGICAL CONTROLS FAX 732 389 8821 WEB SITE www biologicalcontrols com TEL 800 224 9768 Copyright 2009 Biological Controls 7 10 21 2009 7 Appendix A Tals Examples of Suspend Mode Example 1 A room pressure with the exhaust fan running at normal speed and the door closed is compared to the room pressure with the exit door open and then again with the fan running at high speed The user desires to keep the data logger from recording possible spikes and swings in pressure that may occur when the Accustat sampling tubing or environment are being manipulated between changes in testing conditions The Accustat unit is turned on the sampling tubing on port P2 is temporally connected to port P1 to block outside pressure interference the Range Switches set the display is confirmed at Zero and the computer set up has been completed The values used in the set up are selected for the pending measurements In this example the sampling rate is set to 10 sec to see the results of rapid pressure changes When the green Log status LED begins to blink set the Log Function Switch to Suspend The green LED will stay on but stops blinking The sampling tube attached to port P1 is removed from p2. accessories fit within the enclosure storage compartments There are two models to choose from the P2 and the P2 DL See the Specifications Section for a listing of features and functions N WARNING Sampling Medium Air or non corrosive non explosive gas only Do Not Exceed Overload Pressure 138 WC or 34K Pa Maximum pA OPERATION and SET UP The user interface is divided into functional groupings outlined in white silk screened areas on the enclosure panels and these are described below 2 1 Quick Reference Instruction Guide The guide is silk screened on the lid storage panel of the enclosure Refer to the information to set up and operate the unit The lid storage area 1s used to store the black sample tubing and the USB cable for Data Logger option 2 2 Power The unit will operate on the 12VDC power module included in the accessory pack or on the internal NiMh battery Before battery operation 1s anticipated plug the power module into a 100 240V AC wall outlet international plug adaptors are supplied in the accessory kit and connect the smaller 12VDC end of the cable into the ACCUSTAT MP2 power plug located on the side panel in the storage compartment The Accustat MP2 does not need to be turned on for the battery to charge 2 3 Battery LED The green Battery LED illuminates until the battery charge circuits go into the trickle charge mode The LED may not light when the power module is first plugged in if the
3. change the pressure set point potentiometer through the Adj access hole in the panel After setting the Alert pressure level Always return the Mode Switch to either the Mute or Aud position so the LCD display can return to the normal mode of showing the differential pressure across the PI and P2 ports 3 5 Typical Pressure Alert Set Up Examples 3 5 Negative Pressure The Isolation rooms in a hospital are checked for compliance The Portable Accustat is carried throughout the hallways of the hospital with the flexible sampling tube connected to the pressure port labeled P2 The tube is placed under an isolation room door and run several feet into the room No sampling tube is equipped on the pressure port labeled P1 this port senses the hallway pressure The room must be checked for a negative pressure of at least 0 012WC relative to the hallway pressure The user wants to be alerted to the fact that the pressure 1s at or below this level more negative without having to look at the LCD display or check the data logging function The Alert Select switch is set to the right most position The Pressure Alert LED will flash red and ultimately sound the audible alarm if the room pressure detected through the sampling tube goes positive relative to the set point If the sampled pressure is 0 012WC or more negative the LED will be green 3 322 Positive Pressure The Operating Rooms in a hospital are checked from the hall
4. ACCUSTAT P2 DL Portable Differential Pressure Monitor User Manual Read and Save these Instructions zIH HE HE EEE Manufactured by a a m mo o m 749 Hope Road Suite A Eatontown NJ 07724 USA Tel 800 224 9768 732 389 8922 Fax 732 389 8821 www biologicalcontrols com 10 21 2009 SAFETY INSTRUCTIONS Read and Save these Instructions Understanding the signal words DANGER WARNING and CAUTION These words are universally used for overall safety N HANCED AN JANGEN Signifies the most serious hazards which will result in severe personal injury or death e N WARNING signifies hazards which could result in personal injury or death A CAUTION Signifies unsafe practices which would result in minor personal injury or product and property damage N WARNING READ INSTRUCTION MANUAL THOROUGHLY AND FOLLOW ALL DANGER WARNING OR CAUTION NOTES AND LABELS ATTACHED TO THE UNIT BEFORE STARTING INSTALLATION OR MAINTENANCE ACTIVITIES IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE MAINTENANCE OR USE CAN CAUSE FIRE ELECTRICAL SHOCK OR OTHER CONDITIONS THAT MAY CAUSE PERSONAL INJURY OR PROPERTY DAMAGE WEAR SAFETY GLASSES AND WORK GLOVES AND FOLLOW ALL SAFETY LOCAL BUILDING AND ELECTRICAL CODES CONSULT A QUALIFIED INSTALLER SERVICE AGENCY OR YOUR SUPPLIER FOR INFORMATION OR ASSISTANCE Copyright 2009 Biological Controls 10 21 2009 Standard P2 Data Logger P2 DL Copyright 2009 Biolo
5. Switch to the Suspend Mode again and moves to another room After lunch the user sets up for data recording in another room When ready the main power switch is turned on first then the unit is returned to the Log mode After repeating this sequence in more rooms the user puts the Accustat M in the car for transportation to the office the next day The next day the unit is attached to an office computer and the entire 3 days of operation is displayed on a graph and printed on the office printer Later the data 1s exported to Microsoft Excel to be archived and possibly joined to other data for annual presentations 8 Appendix B 8 1 Software Interface Screen Views The typical Windows interface features are available e g Save Print Zoom View options etc using the tabs in the upper left corner of the display The user may save the data in txt format for Note Pad and Word programs or the data may be exported directly to Mircosoft 9 Excel by using the green Export tab Control Screen User chooses one of the 3 Icons or checks the Options or Help tab EL Easyl og USB Options Help Please select Ehe procedure you wish to perform Set up and start the USB Data Logger Stop the USE Data Logger and download data View previously saved data Copyright 2009 Biological Controls 9 10 21 2009 Set Up Screen Result of selecting the Green Set Up Icon on the Control Screen EL EasyLog USB Options Help Select measureme
6. a Een ene e Ep bd Yos eren ua S Podere ena E bess 4 5 DATA LOGGER ACCUSTAT V P2 DDI 3 rire rue etd eee reae pue Eo HERR ee EEEE EFE EE eeunit 5 SL SoOIbWaFe Set UD aiite toi eic coii e on IH Pai E Hoch tes 5 Deze Dati Los Status BI DID cp t 5 5 3 Los Function SWIU escossoira eaaeo raren O ET a E Ea E eO Sa TERESE RE ri aai 6 MM Lop Mode onssas ia E E ESS 6 532 SUSPEN Mode vrsne ER 6 5 9 3 Po dulitaeic diim E M 6 5 4 Reton ODUOH i eoi ere EE ENT UE ERE eck sees PEN UENIRE EA EYES dUE 6 6 WARRANTY dmt 7 6 1 Makimp a Warranty CIA uie e Eee EYE nEE EROS RD i 7 de PPO CIN e tecasavavnsevscstccapsedsnsseseetacucauesssvesseiccanes 8 Td Examples of Suspend MOGE oiscicsisscccivccecccssedeccaracescceceaaweesiuececaeseeaadesteacoecececapeustvaseceesesaense 8 8 Appendir D mete 9 8 1 Software Interface Screen VieWsS sccsssssecccccsssssceeccocoosssccececooosssececeocossssscceecossssseeeeossssse 9 9 SPECIFICATION S irae n pH IS as asta ee anand as as a ew cae D EMI E 12 Copyright 2009 Biological Controls 10 21 2009 Copyright 2009 Biological Controls 10 21 2009 ACCUATAT P2 Portable Differential Pressure Monitor 1 INTRODUCTION The ACCUSTAT P2 is the next generation of the ACCUSTAT P Portable Differential Pressure Monitor The new models feature a rugged water tight lockable enclosure over 48 hours of operational time when powered by the rechargeable battery and a data logging option All
7. charging circuits are in this mode Disconnecting the 12VDC power plug and reinserting it will force the normal charge mode and illuminate the LED When the LED turns off the battery continues to trickle charge to 100 therefore leave the charger in place for several hours more to obtain optimum battery usage time 2 4 Battery Status When the Battery Status push button is depressed the of charge is displayed A fully charged battery will deliver 48 hours of use When the charge is very low a BAT symbol appears in the LCD display When this occurs the unit must be connected to the power module to recharge the battery and avoid halting an active data logging session Copyright 2009 Biological Controls 1 10 21 2009 METER RANGE The Accustat MP2 can display pressure units in either PASCAL s Pa or Water Column WC These units both have High and Low pressure ranges specified on the silk screened enclosure storage panel and also shown in the Specifications Section Set the two 2 Range Switches before performing the Meter Zero Adjustments Meter ZERO Adjustment Note This calibration also sets the Zero point for the data log graph data e Power the ACCUSTAT P2 M e Allow 5 15 minutes warm up to stabilize the circuits e Set both Meter Range Switches for the pending measurements e Set the Pressure Alert Mode Switch to the Mute or Aud position The set position is used only to display or set the desired Alert Pressur
8. ding both harsh cleaners and tools that may scratch the lens or surrounding painted surfaces Never use spray applicators to apply solvents Use a soft damp not wet cloth to wipe the surfaces of the unit as required The cloth may be soaked in a mild dish detergent or denatured alcohol and wrung out thoroughly to assure that no running liquid will drip into the Accustat M 4 3 Calibration Return the unit to the factory for recalibration when required Always obtain a RMA number before shipping to the factory 4 4 Battery Pack Replacement The NiMh battery pack will provide years of normal use If the battery fails to hold a charge the Accustat can be returned to the factory for replacement Always obtain a RMA number before shipment The battery pack may be replaced by the user provided it is the same as described in the Specifications Section and the replacement guide is followed The Accustat circuits and charging devices are designed for the specified battery type capacity and voltage Any other battery will void the warranty The battery pack assembly may be purchased from Biological Controls N DANGER eas Never use Lithium Ion type batteries as replacements The fire hazards associated with Lithium Ion technology is not safe for this instrument the user or the environments where the instrument will be operated or stored N WARNING Remove flammable materials from the work area Keep the positive and negative wire
9. e Level e Loop the tubing from pressure Port P2 to PI to prevent outside interference during the Zero adjustment e Turn the Zero adjustment potentiometer located below the LCD Display using the larger screwdriver end of the Calibration tool provided in the accessory kit Adjust until the display reads 0 00 and then slowly continue until the minus sign just disappears 0 00 Never force the potentiometer past the left or right stops 3 PRESSURE ALERT FUNCTION A visual or audible alert feature is available to indicate when pressure levels are attained or exceeded without the need to look at the LCD display or check the logger data This feature is handy when several areas need to be tested quickly on a go or no go basis or when the unit is used for monitoring areas that require an audible alarm feature Refer to the Pressure Alert area outlined in white on the P2 panel and read the descriptions below 3 1 Alert Select Switch The small silk screened arrows associated with the Alert Select Switch help the user choose which Alert LED color is desired for a particular monitoring condition e Up arrows for pressure levels at or more positive than the set point e Down arrows for pressure levels at or more negative than the set point Since more negative or more positive terms are relative to what pressure port P1 or P2 is doing the sampling and whereas one or the other may be considered a good or a bad pr
10. essure level the Alert Select switch permits the user to change to the opposite alert color with the flip of this switch 3 2 Basic Set Up When the sampling tube is attached to the pressure port labeled P2 and P1 is left open adjust the set point to zero and slide the Alert Select Switch to the left In this configuration any sampled pressures that are more positive than zero will cause the Alert LED to turn green and conversely negative pressures will cause the LED to start flashing red and one minute later activate the buzzer Copyright 2009 Biological Controls 2 10 21 2009 3 3 Alert Mode Switch This three position switch when in the left most Set position causes the LCD Display to switch from showing the differential pressure across the pressure ports P1 and P2 to showing the Alert Set Point The center position will mute the Alert buzzer if active and the right most position allows the buzzer to sound on any red alert level after a minute delay The switch must be returned to the center normal position after adjusting the Alert Set Point to allow the LCD to return to the differential pressure mode 3 4 Alert Set Point Adjustment Slide the Mode switch to the Set position The P2 LCD Display will now show the Set Point pressure level that establishes either a Green or Red LED alert depending on the position of the Alert Select Switch Use the small screwdriver end of the calibration tool to
11. gical Controls 10 21 2009 Table of Contents Section Page 1 INTRODUC HON citet iri tee RED ERE E Aaa EE 1 2 OPERATION and SET UPB iisisiessetctvsei cae n bee nne esee esee IvI bU ae PI ER ERN E IS A EEEEEP 1 ZA Quick Reference Instruction Guide cccccccsssscccsssscccssssccccssssccccssssccccesssccccessscocessess 1 2 24 PPOW OLicei one anie ie ii ien es AE ESE iS 1 2s Battery LED e coe Ueacsacceceeusssiuceecsuevecscacwvacsesssacendieuvcenacdessesconshaceeniousceues 1 piace M 1 3 PRESSURE ALERT FUNC TION wsssesnecessitscclenscrnsinussesstinsiaiacassdesalasasaassansneasiiuassoscannceones 2 S1 Alert Select SWIECD a aceite EE EET ERE ESAE EGET OV NATI IIIS 2 Dive Basie SeU Ne a E A O E RUUEE 2 9 9 Alert Mode SWIDOD cases causes teet ceti Er Ea a S EEA EEE A 3 3 4 Alert Set Point Adjustment ssecsccccsecsccccccccseccccesoescececccccccesocsccccosesccccccesceccescscceessssecceess 3 3 5 Typical Pressure Alert Set Up Examples cccccccsssssssssssssccccccccssssssscccccsssesssssseees 3 39 INCBALIVE F igo lane E E S A N E S 3 3 9 2 Posiiv e Press ir O Gea e Aereo a E 3 36 Audible dlri reet 3 4 MAINTENANCE INFORMATION orisossisrooshosisrutssoeinissvasdnids att anst t ttikitk kuei kiir ERR e Pee E 4 41 Generalaren diui aiu mri a Ei 4 Adc Gr iii pede S 4 AS SCIEN E I T m 4 44 Batlery Pack Replacement eese vise eU ena eoe ea uot uaa exa uS
12. gt 2 Yrs 5 Min 3 Moths 12 Hour gt 2 Yrs Accessories Included 1 CD User Manual 1 10 Black Tubing Automobile Power Adaptor Cord optional 1 Wall Power Module eq w international adaptors 1 Accessory storage bag 1 Calibration adjustment tool 1 Software CD amp 1 6 USA B cable P2 DL model 10 21 2009
13. iance check of several different rooms in a hospital but needs to record the pressures in each room under the same set up and testing conditions as Example I The user makes notes of the rooms and the order they are to be visited to later correlate the data with the rooms The user starts the Accustat and sets up the computer interface in the office Before setting the Accustat to the Suspend Mode the battery status check reveals that there is only a 60 charge Not having time to charge the battery the user puts the unit in the Suspend Mode turns the power switch off and leaves for home The green Log Status LED continues to Blink Copyright 2009 Biological Controls 8 10 21 2009 The battery consumption for the logger in the Suspend Mode is very low and will continue to function for many days while awaiting a recharge The next day the Accustat is transported in the user s car from home to the hospital where compliance testing 1s scheduled While traveling the user decides to charge the battery using the optional 12VDC vehicle power cord The Accustat is brought to a room in a Hospital for measurements and the main power switch is turned on The Display Zero Calibration 1s reset if necessary After locating the pressure tubing and checking the display for valid readings the Log Function Switch is changed to the Log position Data is recorded until the switch is returned to the Suspend Mode The user changes the Log Function
14. ion runs from the time the computer interface initiates the data recording until the recording is stopped for one of several reasons e Computer User Interface stops the recording e Accustat is powered off without being in the Suspend Mode e Loss of Power Battery power is lost before the Power Module is attached e Memory is full It is helpful to switch to the Suspend Mode anytime the Accustat is moved or the pressure tubing is touched In this way the potential swings in pressure readings will not show in the data 5 4 Retrofit Option The optional Data logging function should be ordered at the time of purchase It is possible to retrofit the logging feature but the unit must be returned to the factory Always obtain the required RMA number from Biological Controls before sending the unit for retrofit Copyright 2009 Biological Controls 6 10 21 2009 6 WARRANTY Limited Warranty Biological Controls warrants that the Accustat P2 to be free of defects in workmanship and materials during normal use and service for a period of Twelve 12 months from the date of purchase by the original end user If at anytime during the warranty period the product is defective or malfunctions Biological Controls or its dealer or distributor from whom the product was purchased shall at the option of Biological Controls replace or repair the defective part or component This warranty shall not apply if it is shown that the defect or malfunc
15. nking Red Copyright 2009 Biological Controls 12 Operational Environment Temperature 55 F 105 F 13 C 41 C Humidity 10 94 RH non condensing Sampling Medium Air or non corrosive non explosive gas only Enclosure Dimensions and Weight Size 9 60 X 7 42 X 4 00 L x W x H Molded PVC Plastic Box Water Dust Corrosion Proof Airtight and UV protected Padlock Ready Color Gunmetal Gray Lid equipped with Quick Start Instruction Panel and flex tubing storage area Accessories Storage Compartment all accessories fit within enclosure Optional External access ports covers for power and pressure tube access permitting use with the cover closed Unit Weight 5 Ibs Including accessories Data Logging Function optional P2 DL model User Interface Software Drivers CD PC Windows XP VISTA 32bit Interface and Accustat to PC USB Cable included Auto Graph Scaling and labeling functions for PC viewing or data printing Export of raw data to Microsoft Excel Word or Note Pad Log LED Indicators Flashing Green LED Logging Data Solid Green LED Log Suspend Mode Red Memory Full Red followed by a Green Blink Self check Diagnostic Logger Storage Capacity 34 500 Pressure Reading saved in nonvolatile memory no data loss if power fails Sampling Rates vs 32K Memory Full Sec 9 Hours 30 Min 1 8 Yrs 10 Sec 3 7 Days 1 Hour gt 2Yrs 1 Min 22 Days 6 Hour
16. nt units and range Units Pascal Inch WC Select how Frequently the USB Data Logger will log a reading This also determines the period of time until the logger is Full shown in brackets Sample Rate Finish Cancel User chooses Units Range and Sampling Rate and starts logging session Status Screen Selected under the Options tab EL EasyLog USB Options Help Current Status of the EL LISB 3 Data Logger Measurement Mode WC 000 250 Inch Status Lagging Stark Time 12 01 52 PM Start Dake 8 15 2009 Readings 4 Sample Rate 10 Seconds Scale Inches High Alarm Disabled Low Alarm Disabled Serial Number OOOOO0009 Firmware version v0 1 Refresh Copyright 2009 Biological Controls 10 10 21 2009 Stopped Condition Screen Result of selecting the Red Set Up Icon on the Control Screen EL Easyl og USB Options Help The Logger is in the Stopped condition Readings 36 To save the data to the PC and graph press Ok After selecting a suitable Filename Far the logged data the graph program will open automatically Graph View Screen E KCCLPSTAT 08 03 2009 txt Eaxyt og USE Graph Close WC 000 260 Inch WC 000 250 Inch From 30 July 2009 09 26 05 Toi 31 July 2009 10 40 55 Result of selecting the 3 Graph Icon on the Control Screen Copyright 2009 Biological Controls 11 10 21 2009 9 SPECIFICATIONS ACCUSTAT M P2 amp P2 DL Pressu
17. ort P2 and placed in the reference location hallway If the log function had been started already the recorded data would show pressure spikes as the sampling tube was being moved When everything is stable set the Log Function Switch to Log The pressure data starts recording and is confirmed by the flashing Log Status green LED The user determines how long the data 1s gathered then places the Function Switch back to the Suspend Mode This action marks the data with a software suspend time stamp Always wait a period greater than the sampling rate before changing the switch back to the Log mode to assure the accuracy of the last reading Now the door can be opened and the pressure data can be recorded for a couple of minutes to allow the room to stabilize The Accustat M can be returned to the Suspend Mode once more to mark the end of this phase of the test Place the Log Function Switch to the Log mode once again and change the fan speed Continue to Log until the display stabilizes Return to the Suspend mode Obviously the Accustat could remain in the Log Mode for all of the tests but this example demonstrates the feature of being able to break the data into logical segments without terminating the logging session Or one could simply keep a computer attached to the Accustat M and conduct separate logging sessions with the results stored in the computer Example 2 The same user does not want to carry a laptop during the compl
18. re Monitoring Range Units Pascal or Water Column 2 Selectable Ranges High 000 1 WC or 0 00 Pa 300 Pa Low 000 250 WC or 0 00 Pa 62 5 Pa Accuracy 1 Full Scale Data Sample Rate 1 per second Display or Log Memory Overload Pressure 138 WC or 34K Pa Maximum Panel Display LCD 1 2 Character Height Differential Pressure Ports 2 Input Ports P1 and P2 Brass 125 OD Connectors Accommodates 1 4 250 OD flexible tubing 10 feet Black UV resistant flex tubing included Zero Calibration Display Manual Dial Adjustment Data Logger Software Control Electrical I2VDC Input Power Port 12 15VDC 288mW Panel Jack 2 1mm ID x 5 5mm OD x 12 mm Male Wall Power Module Accessory powers unit and recharges battery Input 100V AC 240V AC 50 60 Hz 600Ma eq w 6 power cord Includes International Plug Adaptors Output 12VDC 1 5A cord plug 2 1mm ID x 5 5mm OD x 12mm Female center positive Battery 7 2V DC Ni MH type 2200mAh battery pack 48 hrs continuous Battery operation Recharge to 100 6 24 hrs Automobile Power Port cigarette lighter adaptor cable accessory option Battery Monitor and Charging Circuits Regulates Charge rates prevents overcharge Displays Low Bat Charge amp Charge LED Pressure Alert Alarm Function Visual and Audible with mute Accuracy 196 of set point User manual Adjust the meter range Alert LED select Green or bli
19. s from shorting during all phases of the replacement process Even a weak battery contains sufficient charge to cause a fire or burn Copyright 2009 Biological Controls 4 10 21 2009 Battery Replacement Guide e Use an ESD wrist strap and ESD prevention practices while handling the Accustat circuits to keep static electricity from damaging the unit Remove the black Philips head 9 screws holding the metal panel to the plastic enclosure Use a soft surface to place the panel while working on the battery change Avoid scratching or damaging the fragile display Avoid touching the exposed circuits or devices while working on the unit The front panel can now be lifted and turned over to access the bottom of the circuit board Pull the black and red battery wires joined at a connector from the circuit board socket Cut the two cable ties holding the battery to the unit and remove the old battery Properly dispose the battery according to the environment codes in effect Replace the battery pack with a new one noting the orientation of the old unit Secure the battery pack using 2 new cable ties of the same size or larger type If the battery pack does not have a connector splice the old connector onto the new cables CAUTION The Connector is polarized Take care handling the wires since the new battery may contain a significant charge Make sure the polarity is correct red is positive and black is negative All splices must be ins
20. til the memory is full At that time the red LED will turn on and the green will turn off Once the user initiates a logging session the Green LED will cycle on and off to indicate that the unit is recording All user selectable sampling rates will cycle the green LED every second except for the 1 sec rate When this very high resolution is chosen the LED will cycle twice as fast Copyright 2009 Biological Controls 5 10 21 2009 5 3 Log Function Switch 5 3 1 Log Mode Set the Data Log Function Switch to the Log position to record data Follow the software instructions presented in the computer interface to begin a logging session Make sure the computer clock is set correctly and preferably the computer is set to synchronize to internet time The Accustat automatically synchronizes the data time stamps to the computer time and date during the initiation of each logging session 5 3 2 Suspend Mode The suspend mode must always be activated before the main power switch is turned off to keep a logging session running If this sequence is not followed the logging session will terminate Also moving from the suspend mode to the Log Mode with the power switch off will terminate an active logging session The data taken will be preserved but it will be necessary to return to the computer interface to start another recording session Examples of the Suspend Mode feature are described in the Appendix A ake Hoy Logging Session A sess
21. tion was caused by damage due to shipment improper electrical connections or improper use or abuse of the product The sole responsibility of Biological Controls shall be to repair or replace the product within the terms stated above Biological Controls shall not be liable for any loss or damage of any kind including any incidental or consequential damages resulting directly or indirectly from any breach of warranty expressed or implied or any other failure of this product Some areas do not allow the exclusion or limitation of incidental or consequential damages so this limitation may not apply to you The warranties set forth are exclusive and Biological Controls expressly disclaims all other warranties whether written or oral implied or statutory including but not limited to any warranties of merchantability workmanship or fitness for a particular use In our continuing effort to produce the highest quality products we reserve the right to change or alter product specifications and materials without notice This warranty gives you specific legal rights and you may have other rights which vary from state to state or country to country 6 1 Making a Warranty Claim To make a warranty claim or if you have questions about the warranty policy contact the distributor from whom you purchased the product NOTE Do not return any products or components directly to the factory without a factory issued Return Merchandise Authorization
22. ulated e Plug the battery cable connector into the circuit board connector e Replace the panel into the enclosure and secure with the 9 black Philips head screws e Plug the 12VDC power module into the Accustat and charge the new battery for 24 hours 3 DATA LOGGER ACCUSTAT P2 DL 5 1 Software Set Up The required software for the PC is on the CD disk provided with the unit Labeled Installation Software The disk also contains the required USB interface driver Load the software onto all of the laptop and console PC computers that will be used to interface the Accustat P2 DL Simply insert the CD into the computer and follow the automatic icon driven instructions The latest software and User Manual can be downloaded from the Biological Controls web site if needed The Accustat power switch must remain on to record data unless the log Suspend Mode is activated before turning the main power switch off 5 2 Data Log Status LEDs When the Accustat is powered on the Red and Green status LED s will briefly flash a sequence of red then green Status Switch in the LOG position indicating that the function is ready Before the computer starts a recording session or a session has stopped both LEDs will be off Note If the Accustat M is not powered but the USB cable is connected to an active computer it is normal to see the two Status LEDs glow dimly When a recording session starts the green LED will flash un
23. way with the same sampling tube set up described above to detect positive pressures at or above the set point of 0 012WC The user adjusts the Accustat Alert Set Point to positive 0 012WC and the Alert Select Switch is set to the left most position Under these circumstances the LED is Green when the sampled pressure is at or more positive than the set point or the LED will flash red and ultimately set off the audible alarm after 1 minute when the pressure is more negative than the set point 3 6 Audible Mute The Pressure Alert Mode Switch can be moved to the Mute position to turn off the audible sound without affecting the LED functions Copyright 2009 Biological Controls 3 10 21 2009 4 MAINTENANCE INFORMATION CAUTION Remove power and accessories from the unit during all maintenance routines 4 1 General The Accustat M P2 requires no maintenance other than cleaning surfaces that may become dirty during normal use and occasional battery pack replacement when it fails to hold a sufficient charge 4 2 Cleaning Keep water away from the unit and wall plug power module If the unit comes in contact with water do not power the unit or battery charger until all of the liquid has evaporated Always turn power off and remove the battery charging module from the power source and remove all accessories when cleaning the unit Take care not to scratch the bezel lens covering the LCD display Treat the bezel like a camera lens by avoi
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