GasAlert Extreme
Contents
1. 4 GasAlert Extreme Detector 6 Display Elements ui 4 7 A 8 Alarm mec 32 Computed Gas Exposures 34 Gas Alarm Setpoints 2 1e cte akt aee ide eid e did 35 Factory Alarm Setpoint 36 Test a 40 Replacing the Battery or Sensor 50 Troubleshooting Tips eire ac reta cie ni 51 Replacement Parts and Accessories ooococonoccccnonccccononcnnnnonnnonnnrn cnn 54 iii GasAlert Extreme User Manual List of Figures Figure Title Page 1 GasAlert Extreme Detector 6 2 Display Elements sinc se aar Le ra shi ora 7 3 Testi TEES 40 4 Replacing the Battery or Sensor essere 50 GasAlert Extreme User Manual vi Introduction A Warning To ensure your personal safety read Safety Information before using the detector The GasAlert Extreme gas detector the detector warns of hazardous gas at levels above a factory set alarm setpoint This product is a gas detector not a measurement device The detector is a personal safety device lt is your respo2. ALL option Press to HI y automatically send all of the URL ON 0 y datalogs that are saved on the detector When the transfer s is complete the LCD automatically returns to the EXIT screen 29 GasAlert Extreme User Manual LAST and ALL Transfers If the LAST or ALL option is selected the LCD displays a countdown and the data transmission icon to notify that the data is transferring Note The number that the countdown begins at is dependant upon the amount of data that is being transferred EVNT Transfer When event logs are transferred nothing displays on the LCD as there is little data to transfer 30 Unsuccessful Transfer If the connection between the detector and the IR DataLink is disturbed during a transfer the following error message displays The LCD then returns to the EXIT screen 1 From the PC save the previously transferred data to ensure that it will not be deleted 2 Repeat steps 3 5 back to the beginning of the Data Transfer Option section 3 From the detector select LAST to automatically resume the transfer from where it stopped sending Or Select ALL to transfer all of the data again Datalog and Event Log The GasAlert Extreme datalogger version allows the detector to record various information so a report can be compiled Datalog Datalog information is recorded based upon the sampling rate set in the detector user options The following infor
3. Press to accept the option The LCD then displays the EXIT screen in Portuguese FIM Press 4 or to scroll to a new user option or press to exit and return to normal operating mode 25 GasAlert Extreme User Manual Spanish Option The Spanish ESPA option is used to convert all of the LCD screens to display the text in Spanish Note If the multi language option is included the detector is shipped with English selected as the default 1 From the EXIT screen of the user options menu press 4 or Y to scroll to the ESPA option gt E ESPR 2 Press to accept the option The LCD then displays the EXIT screen in Spanish FIN 3 Press 4 or to scroll to a new user option or press to exit and return to normal operating mode 26 German Option The German DEUT option is used to convert all of the LCD screens to display the text in German Note If the language option is included the detector is shipped with English selected as the default 1 From the EXIT screen of the user options menu press 4 or to scroll to the DEUT option Press to accept the option The LCD then displays the EXIT screen in German Press 4 or to scroll to a new user option or press to exit and return to normal operating mode 7 gt ENE French Option The French FRAN option is used to convert all of the LCD scree
4. GasAlert Extreme Oo CO H2S PH3 SO Clo NHs NO HCN ETO CIO O3 MANO Single Gas Detector User Manual INNOVATORS IN GAS DETECTION Technologies Limited Warranty amp Limitation of Liability BW Technologies LP BW warrants this product to be free from defects in material and workmanship under normal use and service for a period of two years beginning on the date of shipment to the buyer This warranty extends only to the sale of new and unused products to the original buyer BW s warranty obligation is limited at BW s option to refund of the purchase price repair or replacement of a defective product that is returned to a BW authorized service center within the warranty period In no event shall BW s liability hereunder exceed the purchase price actually paid by the buyer for the Product This warranty does not include a fuses disposable batteries or the routine replacement of parts due to the normal wear and tear of the product arising from use b any product which in BW s opinion has been misused altered neglected or damaged by accident or abnormal conditions of operation handling or use c any damage or defects attributable to repair of the product by any person other than an authorized dealer or the installation of unapproved parts on the product or The obligations set forth in this warranty are conditional on a proper storage installation calibration use maintenance and compliance
5. Getting Started Figure 2 Display Elements Note When enabled the backlight option automatically activates for 3 seconds whenever there is insufficient light to view the LCD Press and hold until light activates any button to activate the backlight for 6 seconds The detector is shipped with the backlight option enabled Backlight does not operate while in stealth mode Table 4 Display Elements Due essen Alarm conditions 8 Battery Percentage by volume vol Percentage by lower explosive limit LEL future use GasAlert Extreme User Manual Table 5 Pushbuttons Pushbutton een To activate the detector press 0 To enable disable the confidence beep while the detector is deactivated press and hold While holding press This enables disables the confidence beep while activating start up To deactivate the detector press 0 and hold until OFF displays approximately 5 seconds If the detector is pass code protected to prevent deactivation PASS will display A pass code must be entered to deactivate the detector For more information refer to No Deactivation Pass Code Protection To decrement the displayed value or to scroll down press To enter the user options menu press and 4 simultaneously and hold until OPIN and then EXIT displays approximately 5 seconds To initiate calibration and setting alarm setpoints press and hold and O simultaneo
6. confirm the selection When the detector is pass code protected the key icon displays continually To disable the pass code protection option complete the following 4 The LCD displays a flashing OFF screen Press to confirm the disabling option 1 Press and hold 4 and simultaneously to Note access the user options menu To ensure if the pass code protection option is enabled disabled use 4 and to toggle between the ON and OFF options Display the desired option and press to confirm the selection The OPTN screen displays briefly before the flashing pass code screen displays 19 GasAlert Extreme User Manual The LCD returns to the user options EXIT screen Press 4 or to select another user option or press to exit the user options and return to normal operating mode No Deactivation Pass Code Protection Note A detector can be enabled to prevent deactivation without a pass code If requested the detector is shipped with this option enabled permanently This option cannot be disabled by a customer As a backup safety precaution the detector can be manufactured to prevent deactivation A separate security pass code is required to for this option and will be available to limited personnel only The pass code must be entered every time the detector is deactivated 20 To deactivate the detector complete the following 1 From normal operating mode press and hold to deacti
7. excessive force when removing and inserting the sensor Gently rock back and forth to remove a tightly held sensor When inserting the sensor screen back into the detector ensure that the shiny side is facing away from the sensor The sensor provides consistent and accurate ambient gas readings The sensor lasts 2 years under normal operation After replacing a sensor or battery ensure that the detector s back screws are torque to 3 4 in lbs in a crisscross pattern to ensure a proper environment seal For additional information regarding problems caused by a sensor requiring calibration or replacement refer to Troubleshooting 49 GasAlert Extreme User Manual 50 Figure 4 Replacing the Battery or Sensor Table 11 Replacing the Battery or Sensor Description Detector back screws 4 Detector back Battery Main board screws 2 Main board Sensor Detector front Sensor screen GasAlert Extreme Troubleshooting Troubleshooting If you still are unable to correct the problem contact BW Technologies The electronics of the detector are protected from variations in humidity and corrosive atmospheres If a problem is encountered try the solutions listed in the following table Table 12 Troubleshooting Tips The detector does not activate No battery Install battery Depleted battery Replace battery Damaged or defective detector Contact BW Reversed battery Reinstall battery correctly The detec
8. low H2 sensitivity 50 to 500 ppm balance N2 CO 50 to 500 ppm balance N2 H2S high range 10 to 100 ppm balance N2 H2S low methanol 10 to 100 ppm balance N2 H2S 10 to 100 ppm balance N2 PHs 1 to 5 ppm balance N2 SO 10 to 50 ppm balance N2 Cle 3 to 25 ppm balance N2 NH3 20 to 100 ppm balance N2 NHs high range 20 to 100 ppm balance N2 NO 5 to 50 ppm balance N2 HCN 5 to 20 ppm balance N2 ETO 5 to 50 ppm balance N2 CIO 0 1 to 1 0 ppm balance N2 Os 0 1 to 1 0 ppm balance N2 NO 10 to 250 ppm balance N2 For ETO detectors before each day s use allow the instrument to fully stabilize in the temperature that it is to be operated in and then zero the detector GasAlert Extreme Calibration and Setting Alarm Setpoints It is necessary to periodically re zero the ETO detector Calibration accuracy is never better than the calibration gas accuracy BW Technologies recommends a premium grade calibration gas Gases with the National Institute of Standards and Technology NIST traceable accuracy will improve the validity of the calibration Do not use a gas cylinder beyond its expiration date Calibrate a new sensor before use Allow the sensor to stabilize before starting calibration used 60 seconds new 5 minutes Calibrate the detector at least once every 180 days for HCN detectors calibrate at least once every 90 days depending upon use and sensor exposure to poisons and contaminants Calibrate
9. the calibration gas being used matches the span concentration values that are defined for the detector For more information refer to Span Concentration The set span screen displays a flashing gas cylinder Note The flashing gas cylinder icon does not display for oxygen Oz detectors 6 Apply the calibration gas 7 Apply gas to the sensor at a flow rate of 500 ml min for NHs Cl and ETO 1000 ml min The gas readings change as gas is applied to the sensor When the detector senses a sufficient concentration of gas approximately 30 seconds the audible alarm beeps once 44 The detector then begins spanning the sensor as follows e NH3 02 CIO2 O8 and ETO 5 minutes e 02 30 seconds e other gases 2 minutes approximately The audible alarm beeps three times when the span is complete Successful Span If the span is successful the LCD automatically displays the calibration due date screen Unsuccessful Span If the detector fails to span a sensor successfully the LCD displays an error message D l 4 n FH L The detector flashes vibrates and emits a long tone and then automatically proceeds to the alarm setpoint screens GasAlert Extreme Calibration and Setting Alarm Setpoints If the span fails confirm that e gasis being applied to the sensor e the sensor is detecting a sufficient gas concentration within 30 seconds and e the gas concentration has not dropped s
10. the detector if the ambient gas display varies at start up It is best to calibrate the sensor before changing the alarm setpoints Calibrate only in a clean atmosphere which is free of background gas To disable an alarm set the alarm setpoint to zero If a certified calibration is required contact BW Technologies Note A generator must be used to calibrate Os CIO and Cl GasAlert Extreme sensors 39 GasAlert Extreme User Manual Test Cap The calibration cap and hose that are shipped with the detector simplifies the sensor testing and calibration Refer to Table 10 and Figure 3 for installation information Note Only use the calibration cap during the calibration process Table 10 Test Cap Regulator and gas cylinder 40 Figure 3 Test Cap GasAlert Extreme Calibration and Setting Alarm Setpoints Calibration Procedure The calibration CAL process requires several functions some of which can be bypassed A note is added to each option that can be bypassed Start Calibration To calibrate the detector and set the corresponding alarm setpoints perform the following procedure Note To quit at any point press The detector retains any saved values and emits four beeps and four vibrations before returning to normal operation Calibrate Oz in clean air 1 From normal operating mode press and hold and simultaneously until the a
11. to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules and ICES 003 Canadian EMI requirements These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that radio interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help 56 General Specifications for Datalogger Units Storage Maximum of 8 months of data at 5 second intervals based on a normal workweek Memory Type Wrap around memory ensures most recent data is always saved Sample Rate One reading every 5 seconds standara Data Recorded All sensor readings all alarm conditions calibrations event flags battery status senso
12. to the month screen 4 Repeat step 3 for the remaining date time changes 5 Press 4Jor v to select another option or press to exit the user options menu and return to normal operating mode GasAlert Extreme User Options Menu Note The time and date values can only be changed in the order they are presented in this table To bypass any setting press The detector automatically retains the current value and proceeds to the next date time option se Year Requires only the last two um numerals of the year 00 99 E LILI I se _ Month Scroll to select the required month Wind AMIIN JAN FEB MAR etc se TD Day Scroll to select the required MUN day 1 31 For months that have cc 30 days only 1 30 will be available to select from For Feb the options are 1 28 and 29 lt lt lt lt lt Day of the week Scroll to select the required day MEIN Mon Tue Wed etc O Time The hour value flashes first HEDE gt Scroll to select paa 7 0 00 hrs to 23 59 hrs LI LP 17 GasAlert Extreme User Manual Note If an option is not selected or bypassed confirmed by pressing within 10 seconds the LCD automatically times out and returns to the EXIT screen If a value is selected but not confirmed an error message displays and then proceeds to the next date time option Pass Code Protection Option The pass code protection option PASS is used to
13. Alert Extreme User Manual 16 4 Press to select a displayed option Note As a safety precaution if an option is not selected within 20 seconds the detector automatically returns to normal operating mode When the required activities have been performed for a selected option the EXIT screen automatically displays 5 Press 4Jor v to select another option or press to exit the user options menu and return to normal operating mode Exit Option When user options is entered the EXIT screen displays immediately following the options OPTN screen The LCD automatically returns to the EXIT screen after a user option function has been completed From the EXIT screen use 4 or to scroll to additional user options or Press to exit user options and return to normal operating mode Clock Option The clock CLCK option is used to set the date year month day day of the week and time hour minute of the detector To set the time or date complete the following 1 From the EXIT screen press 4 or 3 to scroll to the CLCK option 2 Press to select the option and access the first date time option the year screen Set and the value s that is currently available to change continually flash 3 Press 4 or to scroll to the required year last two numerals only and press to confirm the selection Or To bypass the year press to retain the current value and automatically proceed
14. XIT screen 4 Press 4 or J to scroll to a new user option or press to exit and return to normal operating mode 24 Calibration Past Due Option The calibration past due PAST option is used to enable an automatic shutdown during start up if the detector is past due for calibration Note The detector is shipped with the calibration past due shutdown option disabled To enable disable the calibration past due automatic shutdown option complete the following 1 From the EXIT screen of the user options menu press 4 or to scroll to the PAST option 2 Press to accept the option and to display the current mode ON or OFF 3 Press 4 or to toggle between the ON OFF options Ensure the desired option is displayed and press to confirm the selection The LCD returns to the EXIT screen 4 Press 4 or to scroll to a new user option or press to exit and return to normal operating mode Languages The detector can be set to display text in different languages Refer to the following language options Portuguese Option The Portuguese PORT option is used to convert all of the LCD screens to display the text in Portuguese Note If the language option is included the detector is shipped with English selected as the default 3 GasAlert Extreme User Options Menu From the EXIT screen of the user options menu press 4 or to scroll to the PORT option FUR
15. age displays PAST Press to acknowledge the warning message Depending upon if the detector is pass code protected or not one of the following three events will occur 1 Not Pass Code Protected If the detector is not pass code protected after the CAL PAST message is acknowledged the detector continues the self test and then enters normal operating mode 2 Pass Code Protected If the detector is pass code protected when CAL PAST displays press to acknowledge the message and to access the PASS screen If required refer to Pass Code Protection Option 12 Press 4 or to scroll to the required pass code and within 10 seconds press to confirm the selection The LCD then displays the normal operating screen Note Calibrate the detector before continuing operation If the pass code is not confirmed within 10 seconds or the pass code is incorrect the LCD displays the following Screen The detector then automatically deactivates 3 Automatic Shutdown If the pass code is not known the detector beeps and flashes eight times while the LCD displays the following screen The detector then automatically deactivates Bump Check Fail Test If a bump check has not been performed or if the bump check was performed but failed the detector beeps flashes vibrates and the following error message displays LIMP FR L Press to acknowledge the alarm Note Bu
16. e Slow vibrations beep is disabled e No beeps flashes or vibrations when confidence beep is enabled e LOW M displays 32 GasAlert Extreme Alarms Table 6 Alarms cont Automatic Shutdown Alarm Automatic Shutdown Alarm Low battery Calibration past Eight beeps flashes and vibrations LOW displays Eight beeps flashes and vibrations After Automatic Shutdown Low battery Confidence Beep One beep every 5 seconds e No tone One quick vibration per minute No flash or vibrations displays for a short time Note During an alarm condition the detector activates the backlight and the LCD displays the current ambient gas reading The high alarm and STEL alarm have the same priority A high alarm and or STEL alarm override a low alarm and or TWA alarm To check STEL and TWA alarms specifically press and hold C andl4 simultaneously The vibrator alarm is disabled at 20 C 33 GasAlert Extreme User Manual Computed Gas Exposures A Warning To avoid possible personal injury do not deactivate the detector during a work shift The detector automatically resets the TWA STEL and MAX gas exposures at start up If the detector is restarted during a work shift the values will not reflect the entire work shift Table 7 Computed Gas Exposures TWA Time weighted average based on an 8 hour workday Accumulated value Short term exposure limit based on a 15 minute period Acc
17. eafter If the battery voltage is low the detector activates the low battery alarm The low battery alarm continues until the battery is replaced or the battery power is almost depleted If the battery voltage drops too low the detector executes an automatic shutdown Note If the confidence beep is enabled the audible alarm does not beep during a low battery alarm Refer to Confidence Beep 37 GasAlert Extreme User Manual Automatic Shutdown Alarm There are two situations when an automatic shutdown alarm occurs 1 If the battery voltage is in immediate danger of dropping below the minimum operating voltage the audible alarm beeps eight times the visual alarm flashes eight times and the detector emits eight vibrations After 3 seconds the LCD powers off and the detector stops normal operation The LCD periodically displays the low battery icon M until the battery power is depleted For directions about how to replace the battery refer to Replacing the Battery or Sensor Note The low battery alarm continues for approximately 30 minutes before an automatic shutdown occurs 2 If the calibration past protection user option is active and the detector is past the calibration due date the detector performs an automatic shutdown 38 Calibration and Setting Alarm Setpoints Guidelines When calibrating the detector adhere to the following guidelines Recommended gas mixture Oz clean air 20 9 vol CO
18. ecifications GasAlert Extreme NHs high range 0 400 ppm 1 ppm increments GasAlert Extreme NO 0 100 0 ppm 0 1 ppm increments GasAlert Extreme HCN 0 30 0 ppm 0 1 ppm increments GasAlert Extreme ETO 0 100 0 ppm 0 1 ppm increments GasAlert Extreme CIO 0 1 ppm 0 01 ppm increments GasAlert Extreme Os 0 1 ppm 0 01 ppm increments GasAlert Extreme NO 0 250 ppm 1 ppm increments Sensor type Plug in electrochemical cells Calibration Auto zero set span and span sensor Alarm conditions TWA alarm STEL alarm low alarm high alarm sensor alarm low battery alarm confidence beep automatic shutdown alarm Audible alarm 95 dB at 0 3 m 1 ft typical Visual alarm Red light emitting diode LED Display Alpha numeric liquid crystal display LCD Backlight Automatically activates for 3 seconds whenever there is insufficient light to view the display and during alarm conditions Any pushbutton reactivates the backlight for 6 seconds Self test Initiated upon activation Battery test Every 0 5 seconds Battery 3 V lithium Energizer 1CR2 series battery Intrinsic safety Classified by UL to both U S and Canadian Standards as Intrinsically Safe for Class I Division 1 Group A B C D European Explosives Protection EEx ia IIC 55 GasAlert Extreme User Manual CE 0539 1 G DEMKO 04 ATEX 03 36363 IECEx ABS Type Approved VA 348 169 X This equipment has been tested and found
19. est Pioneer Parkway 101 Heyford Park Calgary AB T2A 7X9 Arlington TX 76013 Upper Heyford Oxfordshire OX25 5HA Canada USA United Kingdom Table of Contents Title Page e O TOO 1 Contacting BW 86 0 0 00 68 2 Safety Information Read 5 2 Getting Started Activating the Detector 4 lt 4 4 lt Selt Test O NIMES Self Test Fall eph nu Mini Deactivating the Detector Confidence User Options Menu Exit Option Clock OPIO iu A A 3 Pass Code Protection optio nr A AR Stealth Mode Option Automatic Backlight Option Latching Alarm Option Automatic Oxygen O Calibration Option Calibration Past Due 90 GasAlert Extreme User Manual Fanguages cuina A ira 25 Datalogger Sampling Rate Option 28 Data Transfer Option Datalog and Event Log Datal
20. etalarm setpoints Detector is in calibration mode Complete the calibration procedure The detector intermittently enters Ambient gas levels are near alarm gt Detector is operating normally Use alarm mode without apparent reason setpoint or the sensor is exposed to a caution in suspect areas Check puff of the targeted gas MAX gas exposure reading Alarms set incorrectly Reset alarm setpoints Missing or faulty sensor Replace sensor The detector automatically Automatic shutdown feature activated Replace battery deactivates due to weak battery Detector does not auto zero or calibrate Sensor may be expired gt Change the sensor O sensor reading is erratic Sensor may be expired Change the sensor 53 GasAlert Extreme User Manual Replacement Parts and Accessories A Warning To avoid personal injury or damage to the detector use only specified replacement parts To order any parts or accessories contact BW Technologies Table 13 Replacement Parts and Accessories Model No SR X10 Replacement O sensor 1 SR M204 Replacement CO low H2 1 sensitivity sensor PS RM04 Replacement CO sensor 1 Replacement NH3 sensor SR A204 Replacement NH3 sensor high range Em PS RD04 Replacement NO sensor En PS RZ10 Replacement HCN sensor SR E04 Replacement ETO sensor 54 Model No Description Replacement CIO sensor Replacement Oz sensor Replaceme
21. hium CR2 series battery e GasAlert Extreme O model O2 sensor GasAlert Extreme CO model CO sensor low Hz sensitivity GasAlert Extreme CO model CO sensor GasAlert Extreme H2S model H2S sensor high range GasAlert Extreme H2S model H2S sensor low methanol GasAlert Extreme H2S model H2S sensor GasAlert Extreme PH3 model PH3 sensor GasAlert Extreme SO model SO sensor GasAlert Extreme Cl model Cl sensor GasAlert Extreme NH3 model NH3 sensor GasAlert Extreme NH3 model NHs sensor high range GasAlert Extreme NO model NO sensor GasAlert Extreme HCN model HCN sensor GasAlert Extreme ETO model ETO sensor GasAlert Extreme CIO model CIO sensor GasAlert Extreme Oz model Oz sensor GasAlert Extreme NO model NO sensor e Testcap and hose The detector is shipped with the battery and sensor installed To order replacement parts and accessories refer to Replacement Parts and Accessories To become familiar with the features and functions of the detector study the following figures and tables e Figure 1 and Table 3 GasAlert Extreme Detector describes the detector s components e Figure 2 and Table 4 Display Elements describes the LCD screen and icons e Table 5 Pushbuttons describes the buttons on the detector GasAlert Extreme User Manual Figure 1 GasAlert Extreme Detector Table 3 GasAlert Extreme Detector BEE E Ce onn GasAlert Extreme
22. ignificantly during the 2 minute span If the span is still unsuccessful attach a new gas cylinder If the span continues to be unsuccessful replace the sensor Refer to Replacing the Battery or Sensor Setting the Calibration Due Date After a successful calibration the LCD displays the CAL DUE screens and the number of days remaining before the next calibration is due Note To bypass the calibration due notification press The LCD automatically proceeds to the TWA alarm setpoint BW Technologies recommends that the detector be calibrated every 180 days 6 months The detector is shipped with the factory default setting of 180 days 8 Press 4 or to scroll to the required value 1 to 365 9 Press to save the new value and automatically proceed to the TWA alarm setpoint screen Note If the new value is not confirmed within 10 seconds after selecting the detector automatically retains the existing value The new value that is selected becomes the default value Setting the TWA Alarm Setpoint Note To bypass and retain the current TWA alarm setpoint value press The LCD automatically proceeds to the STEL alarm setpoint 45 GasAlert Extreme User Manual When the CAL DUE function has been completed the Set TWA alarm setpoint screen automatically displays 10 Press 2 or 7 to scroll to the required value 11 Press to save the new value and proceed to the STEL alarm se
23. ing mode Automatic Backlight Option 2 Press to accept the option The LCD flashes The automatic backlight BKLT option is used to enable or either ON or OFF disable the automatic backlight of the detector When 3 Press or EJ to toggle between the ON OFF enabled the backlight automatically turns on for 3 seconds options Ensure the desired option is displayed whenever there is insufficient light to view the LCD and press to confirm the selection Press and hold until backlight activates any button to The LCD returns to the EXIT screen activate the backlight for 6 seconds Note Note es E The BKLT option is not available in the user The detector is shipped with the automatic options menu while stealth mode is enabled backlight option enabled Backlight does not operate while in stealth mode 4 Press 4 or to scroll to a new user option or ress to exit and return to normal operatin To enable disable the automatic backlight complete the Pd 2 following 1 From the EXIT screen of the user options menu use 4 or v to scroll to the BKLT option 22 GasAlert Extreme User Options Menu Latching Alarm Option 2 Press to accept the option The LCD flashes ae eitherON or OFF The latch alarm LTCH alarm option is used to ensure that an alarm persists until it is acknowledged by the user 3 Press 4 or to toggle between the ON OFF options Ensure the desired option is displayed In
24. larm beeps flashes and vibrates fours times The CAL screen then displays After the CAL Screen displays the detector beeps once and the auto zero screen displays Auto Zero The auto zero function automatically zeros the toxic sensors and calibrates the O sensor 2 The LCD flashes while the detector automatically zeroes the sensor When the auto zero is complete the audible alarm beeps twice Note Do not apply the calibration gas until the LCD displays the flashing gas cylinder icon otherwise the auto zero step will fail 41 GasAlert Extreme User Manual Auto Zero Fail If the sensor fails auto zero an error message displays FHaiL The detector then bypasses the sensor span and automatically proceeds to the alarm setpoints Press 0 to exit the calibration alarm setpoint screens and to return to normal operating mode Restart the calibration procedures in an atmosphere that is free of the targeted gas If auto zero fails a second time deactivate and then reactivate the detector to test the sensors If the auto zero passes and the pass code protection is disabled the detector automatically proceeds to the auto span function 42 Pass Code Protected After a successful auto zero and if the pass code protected option is enabled the PASS code protection screen displays When enabled the pass code is required to access the auto span and alarm setpoint functions 3 Press 4 or v to scr
25. mation is recorded in a datalog e The date and time e The detector serial number e The type of gas the detector monitors e The current gas reading e The sensor status e The detector status e Pass code protect is on off e The period that STEL is calculated GasAlert Extreme Datalog and Event Log Confidence beep is on off Automatic backlight is on off Stealth mode is on off Latching alarm is on off The calibration past due user option is on off and The language that the LCD displays Event Log An event log is data that is recorded when an event i e an alarm occurs The following information is recorded in an event log The detector serial number The type of exposure the detector experienced The time the alarm started and ended and The peak exposure of the alarm 31 GasAlert Extreme User Manual Alarms Table 7 describes the computed gas exposures Table 6 describes detector alarms and shows how the LCD looks for each alarm Table 6 Alarms Low Alarm TWA Alarm Slow tone ALARM Slow tone ALARM Slow flash p Slow flash ALARM flashes ALARM flashes Slow vibrations Slow vibrations High Alarm STEL Alarm e Fasttone e Fast flash e ALARM flashes e Fast vibrations Fast tone Fast flash ALARM flashes Fast vibrations Sensor Alarm Low Battery Alarm Slow tone e One beep and one flash every 5 Slow flash Seconds and one quick vibration ALARM flashes every minute when confidenc
26. mp check the detector before continuing operation GasAlert Extreme Activating the Detector For information regarding bump check tests refer to the MicroDock Il User Manual Self Test Pass If the detector passes the self test it enters normal operating mode The LCD displays the ambient gas reading The detector begins recording immediately It records the e maximum MAX gas exposure e the short term exposure levels STEL and e calculates the time weighted average TWA Self Test Fail If the detector fails the self test refer to Troubleshooting 13 GasAlert Extreme User Manual Deactivating the Detector Note A detector can be enabled to not deactivate by enabling a second pass code protection option If PASS displays immediately after OFF refer to No Deactivation Pass Code Protection To deactivate the detector complete the following Press and hold until OFF displays approximately 5 seconds The audible alarm beeps four times the visual alarm flashes four times the detector vibrates and then powers off Note If is not held down until OFF displays the detector will remain activated 14 Confidence Beep The confidence beep is used to confirm that the detector is activated and the batteries have sufficient power to respond to a hazardous level of gas When battery power is sufficient the audible alarm beeps once every 5 seconds The confidence beep stops when battery powe
27. ns menu press 4 and Y to scroll to the RATE option 28 Press to select the option and display the sample rate screen The sample rate screen displays the current selected rate Press 4 or J to scroll to a new rate and press to save the new value Press 4 or to scroll to a new user option or press to exit and return to normal operating mode Data Transfer Option The data transfer SEND option is used to transfer the datalog event log information from the detector to the PC Note An IR DataLink or other BW accessory is required to transfer the data from the detector to the PC To transfer data complete the following 1 Connect the IR DataLink or other BW accessory to the detector and the PC Refer to the IR DataLink Instruction Sheet From the EXIT screen of the user options menu press 4 or to scroll to the SEND option GasAlert Extreme User Options Menu 3 Press to accept the option and to access the data transfer option screens 4 Select one of the following options to transfer data SS Press 4 or to scroll to the event gt Es EVNT option Press to f b N i automatically transfer all of the events a Press 4 or to scroll to the last LAST option Press to L r H automatically send all of the datalogs since the last time they were downloaded ee Press 2 or J to scroll to the all
28. ns to display the text in French Note If the language option is included the detector is shipped with English selected as the default 1 From the EXIT screen of the user options menu press 4 or to scroll to the FRAN option 2 Press to accept the option The LCD then displays the EXIT screen in French a gt FIN 3 Press 4 or to scroll to a new user option or press to exit and return to normal operating mode GasAlert Extreme User Options Menu English Option The English ENGL option is used to convert all of the LCD screens to display the text in English Note If the language option is included the detector is shipped with English selected as the default 1 From the EXIT screen of the user options menu press 4 or to scroll to the ENGL option 2 Press to accept the option The LCD then displays the EXIT screen in English 3 Press 4 or to scroll to a new user option or press to exit and return to normal operating mode 27 GasAlert Extreme User Manual Datalogger Sampling Rate Option The datalogger sampling rate RATE option is used determine how often the detector is to record a sample The datalogger value ranges from 1 to 60 seconds Note The detector is shipped with the factory default set to sample every 5 seconds To adjust the datalogger sampling rate complete the following 1 From the EXIT screen of the user optio
29. nsibility to respond properly to the alarms Table 1 lists the GasAlert Extreme models This manual includes examples from each model Table 1 GasAlert Extreme Models GasAlert Extreme O2 Oxygen by volume Carbon monoxide ppm Low Ho sensitivity GasAlert Extreme CO GasAlert Extreme CO Carbon monoxide ppm Hydrogen sulfide ppm High range GasAlert Extreme H2S GasAlert Extreme GasAlert Extreme H2S Hydrogen sulfide ppm GasAlert Extreme H2S Hydrogen sulfide ppm Low methanole GasAlert Extreme NH3 Ammonia ppm High range GasAlert Extreme User Manual Contacting BW Technologies Safety Information Read First To contact BW Technologies call Use the detector only as specified in this manual otherwise the protection provided by the detector may be impaired USA 1 888 749 8878 Canada 1 800 663 4164 International symbols used on the detector and in this manual Europe 44 0 1869 233004 are explained in Table 2 Other countries 1 403 248 9226 Read the Warnings and Cautions on the following pages Address correspondence to before using the detector BW Technologies LP X Note 2840 2 Avenue S E Calgary AB T2A 7X9 This instrument contains a lithium battery Do not mix with the solid waste stream Spent CANADA batteries should be disposed of by a qualified Email us at info bwtnet com recycler or hazardous materials handler Visit BW Technologies web site at www gasmonito
30. nt NO sensor GA SS GA TC 1 Test cap and hose 1 GA HC 1 Hard hat clip Alligator clip non conductive GA AG 2 Alligator clip stainless steel En REG 0 5 Gasregulator 0 5L min 1 Calibration gas WE 58 L 1 08 4 00308 calibration gas co 1081 1 Specifications Operating temperature H2S SO HCN 40 C to 50 C 40 F to 122F CO 30 C to 50 C 22 F to 122 F NHs high range 20 to 40 C 4 F to 104 F Other gases 20 C to 50 C 4 F to 122 F Operating humidity CO H2S SO Cle HON NO NH3 PH3 ETO NO Os 15 to 90 relative humidity non condensing Clo 10 to 95 relative humidity non condensing CIO 15 to 95 relative humidity non condensing O 0 to 99 relative humidity non condensing Detection ranges GasAlert Extreme O 0 30 0 vol 0 1 vol increments GasAlert Extreme CO 0 1000 ppm 1 ppm increments GasAlert Extreme CO low H2 sensitivity 0 1000 ppm 1 ppm increments GasAlert Extreme H2S 0 100 ppm 1 ppm increments GasAlert Extreme H5S high range 0 500 ppm 1 ppm increments GasAlert Extreme H2S low methanol 0 100 ppm 1 ppm increments GasAlert Extreme PHs 0 5 0 ppm 0 1 ppm increments GasAlert Extreme SO 0 100 0 ppm 0 1 ppm increments GasAlert Extreme Clo 0 50 0 ppm 0 1 ppm increments GasAlert Extreme NHs 0 100 ppm 1 ppm increments GasAlert Extreme Sp
31. og Event E09 a ii pp bt te ettet er Computed Gas Exposures Viewing Gas Exposures Gas Alarm Setpoints Resetting Gas Alarm 56100 8 Stopping a Gas Alarm Sensor Alarm Low Battery Alarm iet ee a PEE Automatic Shutdown Alarm Calibration and Setting Alarm 56 0 lt eei clc Test Cap Calibration Procedure Maintenance do Cleaning a Sensor Screen Cleaning a Sensor Clearing a Sensor Replacing the Battery or 86080 Eiern M M Replacement Parts and Accessories Specifications General Specifications for Datalogger Units 5 2 o Do NOOT E CO List of Tables Title Page GasAlert Extreme Models 1 International Symbols
32. oll to the required pass code and press to confirm For additional information refer to Pass Code Protection Option If the correct code is entered within 10 seconds the detector beeps twice and automatically proceeds to the set span screen GasAlert Extreme Calibration and Setting Alarm Setpoints If the pass code is selected incorrectly or if the pass code is correct but not confirmed within 10 seconds the LCD displays the following error message The detector then beeps four times and automatically returns to normal operation Set Span Note To bypass the set span function press to automatically proceed to the span screen The set span function is used to input a new calibration gas concentration The Set SPAN screen flashes 4 Press a or 7 to select the required gas concentration The detector value must match the concentration value of the calibration gas Note If a new value is selected but not confirmed within 10 seconds by pressing O the detector rejects the new value The LCD displays a NO error message the audible alarm beeps six times and the detector retains the original value 5 Press to save the new value and proceed to the span screen Span Note To bypass the span function press to automatically proceed to the alarm setpoint screens If the span is bypassed the calibration due date cannot be changed 43 GasAlert Extreme User Manual Note Verify that
33. prevent access to the user options and the calibration set alarm setpoint functions The pass code protection option can be enabled or disabled Note The detector is shipped with the pass code protection option disabled 18 Enable Pass Code Protection To enable pass code protection complete the following Note The pass code is provided on a separate card inside the shipping container 1 From the EXIT screen in user options press 4 or 3 to select the PASS option 2 Press to confirm the selection 3 Set PASS begins flashing Press 4 or to select the pass code number and press to confirm the selection 4 The flashing pass ON screen displays Press to confirm The LCD then returns to the user options EXIT screen GasAlert Extreme User Options Menu 5 Press L or to select another user option or se press to exit the user options and return to normal operating mode PHSS Note 2 Press 4Jor v to select the pass code and press If an incorrect pass code is selected or a correct O to confirm The following EXIT screen displays pass code is not confirmed within 10 seconds the following error message displays and the LCD returns to the EXIT screen EXIT WT T The key icon indicates that the pass code protection is currently enabled 3 Press 4 or to scroll to the PASS option and Disable Pass Code Protection press to
34. r is low The confidence beep can be enabled or disabled Note The detector is shipped with the confidence beep disabled To enable disable the confidence beep complete the following 1 Ensure the detector is deactivated 2 Press and hold While holding press When the confidence beep option is enabled the detector automatically begins beeping when activated When the confidence beep option is enabled in stealth mode the detector vibrates once every 60 seconds For more information refer to Stealth Option and Alarms User Options Menu The user options menu provides access to fourteen user selections To access the user options menu complete the following 1 From the normal operating screen press and hold a and Y simultaneously until OPTN displays and then release the buttons The detector beeps four times flashes four times and vibrates while accessing the user options menu If the pass code protection is not enabled the EXIT screen automatically displays GasAlert Extreme User Options Menu If the detector is pass code protected the following Screen displays Press 4 or to scroll to the required pass code Press to confirm the selection and access the EXIT screen Note If the pass code is not confirmed within 10 seconds the following error message displays From the EXIT screen press 4 or to scroll through all of the user options 15 Gas
35. r status confidence beep activation and detector status along with the time and date and the detector serial number Indicators Icon advising datalogger is operating normally Transfer Accessory IR DataLink or other BW accessory Support BW Excel Datalog Manager EDM This software organizes GasAlert Extreme datalog and event log files into a readable report Fleet Manager CD Support This software organizes GasAlert Extreme datalog and event log files into a readable report D5561 5 English ERP 119065 O 2005 BW Technologies All rights reserved Printed in Canada All product names are trademarks of their respective companies pal al E
36. re batteries must only be changed in an area known to be nonflammable GasAlert Extreme User Manual A Caution To avoid possible damage to the detector Do not expose the detector to electrical shock and or severe continuous mechanical shock gt Do not attempt to disassemble adjust or service the detector unless instructions for that procedure are contained in the user manual and or that part is listed as a replacement part Use only BW Technologies Replacement Parts gt The detector warranty will be voided if customer personnel or third parties damage the detector during repair attempts Non BW Technologies repair service attempts void this warranty The oxygen GasAlert Extreme detector is classified by Underwriters Laboratories Inc up to an atmosphere of 21 oxygen Table 2 International Symbols Symbol Meaning KO Classified to both U S and Canadian Safety standards by Underwriter s Laboratories Inc ce Conforms to European Union Directives Ex European Explosives Protection ATEX Conforms to European ATEX Directives International Electrotechnical Commission Scheme for Certification to Standards for Electrical Equipment for Explosive Atmospheres IECEx GasAlert Extreme Getting Started Getting Started The items listed below are included with the detector If the detector is damaged or parts are missing contact the place of purchase immediately e 3 V lit
37. rs com ISO 9001 GasAlert Extreme Safety Information Read First A Caution To avoid possible personal injury gt gt gt Warning Substitution of components may impair Intrinsic Safety Warning To prevent ignition of flammable or combustible atmospheres disconnect power before servicing Do not use the detector if it is damaged Before using the detector inspect the case Look for cracks or missing plastic If the detector is damaged or parts are missing contact BW Technologies immediately Make sure the back is closed and fastened before operating the detector Use only a sensor specifically designed for your GasAlert Extreme model Refer to Replacement Parts and Accessories Make sure the sensor screen is not blocked Periodically test the sensor s response to gas by exposing the detector to a targeted gas concentration that exceeds the high alarm setpoint Manually verify that the audible and visual alarms are activated Calibrate the detector before first time use and then at least once every 180 days For HCN detectors calibrate once every 90 days Do not turn off the detector during a work shift Turning off the detector resets the TWA time weighted average STEL short term exposure limit and maximum gas exposure values to 0 Refer to Alarms Use only the following battery Energizer 1CR2 Refer to Replacing the Battery or Sensor To reduce the risk of ignition of a flammable atmosphe
38. tc MATIN 1 Hour Minute MIO 00 00 hours to 23 59 hours tt aie 1 To adjust the date or time refer to Clock CLCK option GasAlert Extreme User Manual 5 Sensor Test The detector now tests the sensor If the sensor test fails the audible alarm emits a slow tone the visual alarm flashes slowly and the ALARM flashes ALARM If the sensor test passes the self test continues 6 Gas Type The LCD displays the type of gas the detector is manufactured to measure EET Refer to Table 1 GasAlert Extreme Models 10 If the battery is low the LCD displays the low battery icon and the self test continues TWA Alarm Setpoint The LCD displays the TWA alarm setpoint Note The TWA alarm setpoint screen does not apply to O detectors 7 STEL Alarm Setpoint The LCD displays the STEL alarm setpoint Note The TWA alarm setpoint screen does not apply to 0 detectors 8 Low Alarm Setpoint The LCD displays the low alarm setpoint GasAlert Extreme Activating the Detector 9 High Alarm Setpoint The LCD displays the high alarm setpoint 10 Calibration Due Test The LCD displays the calibration due date The LCD displays the number of days remaining before the detector must be calibrated For more information refer to Calibration Procedures 11 GasAlert Extreme User Manual If calibration is past due a warning mess
39. ter 3 Ensure the screen is dry before reinserting back into the detector 48 Cleaning a Sensor Remove the sensor Clean using a soft clean brush Do not use water Note BW Technologies recommends that a test gas be applied to test the detector s response to gas following any cleaning procedure Clearing a Sensor Each sensor has a high degree of resistance to common vapors and gases A sensor typically clears within 10 30 minutes in a clean atmosphere that is free of hazards Note Do not expose a sensor to the vapors of inorganic solvents such as paint fumes or organic solvents GasAlert Extreme Replacing the Battery or Sensor Replacing the Battery or Sensor A Warning To avoid possible personal injury Replace the battery as soon as the detector emits a low battery alarm Use only the Energizer 1CR2 battery Use only the sensor specifically designed for your GasAlert Extreme model Otherwise the detector will not monitor the target gas Refer to Replacement Parts and Accessories Note When the battery is removed from the detector the clock reverts back to the default value To preserve the life of the battery deactivate the detector when not in use Figure 4 and Table 11 illustrate how to replace the battery or sensor If the detector is activated deactivate it before replacing the battery or sensor Use a Phillips screwdriver to loosen and tighten any screws To prevent damage do not use
40. the event of an alarm condition and if the high and low and press to confirm the selection alarms are set to latch the audible and visual alarms persist until the alarm is acknowledged The LCD returns to the EXIT screen In stealth mode the detector continues to vibrate until the 4 Press 4 or gt to scroll to a new user option or alarm is acknowledged press to exit and return to normal operating mode Note The detector is shipped with the latching alarm Automatic Oxygen Oz Calibration Option option disabled Note To enable disable the latching alarm option complete the For oxygen detectors only following This option is used to enable disable the automatic oxygen 1 From the EXIT screen of the user options menu Oz calibration The O calibration begins automatically press 4 or gt to scroll to the LTCH option during start up after the calibration due screen displays Note The detector is shipped with the automatic 02 calibration option disabled 23 GasAlert Extreme User Manual To enable disable the automatic O calibration option complete the following 1 From the EXIT screen of the user options menu press 4 or to scroll to the ACAL option 2 Press to accept this option and display the current mode ON or OFF 3 Press La or to toggle between the ON OFF options Ensure the desired option is displayed and press to confirm the selection The LCD returns to the E
41. tor enters alarm mode Sensor needs to stabilize Used sensor wait 60 seconds immediately when it is activated New sensor wait 5 minutes Low battery alarm Replace battery Sensor alarm Replace sensor 51 GasAlert Extreme User Manual Table 12 Troubleshooting Tips cont The activation self test fails during one General fault Contact BW f the checks Alarm setpoints are incorrect Reset alarm setpoints The detector does not display normal Sensor not stabilized Used sensor wait 60 seconds ambient gas reading after activation New sensor wait 5 minutes If test PRIPISSE Detector requires calibration Calibrate detector Targeted gas is present Detector is operating properly Use caution in suspect areas The detector does not respond to the Battery is depleted Replace battery hbuttons i i Detector is performing operations Pushbutton operation restores that do not require user input automatically when the operation ends The detector does not accurately Detector requires calibration Calibrate sensor measure the gas Detector is colder hotter than Allow detector to acquire ambient ambient gas temperature before use Sensor screen is blocked Clean sensor screen 52 GasAlert Extreme Troubleshooting Table 12 Troubleshooting Tips cont The detector does not enter alarm Alarm setpoint s are set incorrectly Resetalarm setpoints mode i Alarm setpoint s set to zero Res
42. tor then returns to the normal operating mode When the low alarm setpoint value has been changed or bypassed the Set HIGH alarm setpoint screen displays 16 Press 2 or to scroll to the required value 17 Press to save the new value and return to normal operating mode Note If the new value is not confirmed within 10 seconds after selecting the detector automatically retains the existing value When the calibration procedures are complete the detector beeps flashes and vibrates four times before returning to normal operating mode Verification After calibration is complete and the detector is in normal operating mode test the detector using a gas cylinder other than the one used for calibration The gas concentration should not exceed the sensor s detection range Verify that the detector LCD displays the expected concentration 47 GasAlert Extreme User Manual Maintenance To maintain the detector in good operating condition perform the following basic maintenance as required e Calibrate bump test and inspect the detector on a regular schedule e Maintain an operations log of all maintenance calibrations and alarm events e Clean the exterior with a soft damp cloth Do not use solvents soaps or polishes e Do not immerse the detector in liquids Cleaning a Sensor Screen Perform the following as required 1 Remove the screen 2 Using a soft clean brush wash with clean warm wa
43. tpoint Note If the new value is not confirmed within 10 seconds after selecting the detector automatically retains the existing value and proceeds to the next alarm setpoint Setting the STEL Alarm Setpoint Note To bypass and retain the current STEL alarm setpoint value press The LCD automatically proceeds to the low alarm setpoint 46 When the TWA alarm setpoint value has been changed or bypassed the Set STEL alarm setpoint screen displays 12 Press 2 or to scroll to the required value 13 Press to save the new value and proceed to the low alarm setpoint Note If the new value is not confirmed within 10 seconds after selecting the detector automatically retains the existing value Setting the Low Alarm Setpoint Note To bypass and retain the current low alarm setpoint value press The LCD automatically proceeds to the high alarm setpoint When the STEL alarm setpoint value has been changed or bypassed the Set LOW alarm setpoint screen displays GasAlert Extreme Calibration and Setting Alarm Setpoints 14 Press a or J to scroll to the required value 15 Press to save the new value and proceed to the high alarm setpoint Note If the new value is not confirmed within 10 seconds after selecting the detector automatically retains the existing value Setting the High Alarm Setpoint Note To bypass and retain the current high alarm setpoint value press The detec
44. ts refer to Calibration 35 ppm 50 ppm and Setting Alarm Setpoints EBETS e 25 ppm 35 ppm 50 ppm Note high range To disable an alarm set the alarm setpoint to 0 pp ER PP PR The ETO sensor is extremely cross sensitive and it responds strongly to CO 5 0 ppm 5 0 ppm CIO 0 10 0 30 ppm 0 10 ppm 0 30 ppm Table 9 Factory Alarm Setpoints 0 10 ppm H2S H2S low methanol 10 ppm 15 ppm 10 ppm 15 ppm 36 GasAlert Extreme Alarms Stopping a Gas Alarm The low and high alarms stop when the ambient gas level returns to the acceptable range The detector computes the TWA and STEL value If the value is above the alarm setpoint the detector activates the TWA and or the STEL alarm To stop the TWA and or STEL alarm press and hold for 6 seconds or deactivate the detector If the detector is pass code protected to prevent deactivation refer to No Deactivation Pass Code Protection Acknowledge Latched Alarm Until it is acknowledged if an alarm is set to latch the audible and visual alarms persist in the event of an alarm condition To acknowledge a latched alarm condition press to reset the latched alarm when the gas level has dropped below the alarm setpoint Sensor Alarm The detector tests for a missing or defective sensor during the activation self test Refer to Troubleshooting Low Battery Alarm The detector tests the battery during the activation self test and continuously ther
45. umulated value MAX e Highest gas level encountered during the period the detector is turned on Maximum gas exposure for oxygen describes the furthest level reached from 20 9 vol 34 Viewing Gas Exposures Toxic Gases Press O and 4 simultaneously The LCD displays the TWA gas exposure first ata Press and hold for 6 seconds to clear the TWA STEL and MAX gas exposure The detector emits two beeps and two vibrations to confirm that the exposures have been cleared GasAlert Extreme Alarms Oxygen Table 8 Gas Alarm Setpoints For oxygen detectors press and 4 simultaneously to Alam Condition view both the maximum low and maximum high levels of TWA alarm TWA above TWA alarm setpoint Oz not applicable STEL alarm STEL above STEL alarm setpoint Oz not applicable Low alarm Toxic gases Ambient gas level above low alarm setpoint Oxygen exposure Gas Alarm Setpoints The detector gas alarm setpoints trigger the gas alarms that are described in Table 8 O ambient gas level may be set to above or below 20 995 High alarm Toxic gases ambient gas level above high alarm setpoint O ambient gas level may be set to above or below 20 9 35 GasAlert Extreme User Manual Resetting Gas Alarm Setpoints EUR STEL Standard factory alarm setpoints vary by region 5 0 ppm 5 0 ppm Table 9 lists the factory alarm setpoints 0 5 ppm 0 5 ppm To change the factory alarm setpoin
46. usly until CAL displays To increment the displayed value press 2 To view the TWA STEL and maximum MAX gas exposures press 4 and O simultaneously To save a displayed value press To clear TWA STEL and maximum MAX gas exposures press and hold for 6 seconds To acknowledge a latched alarm press Activating the Detector To activate the detector press 0 The detector begins a self test Self Test When the detector is activated it performs several system tests Verify that all tests have been performed prior to using the detector 1 Display Elements Test The LCD displays all of the screen elements ER dz orozco TESTS 2 Alarm Function Test The audible alarm beeps the visual alarm flashes the backlight activates briefly and the detector emits one vibration Note The following tests are listed in the order they are automatically performed on the detector 3 Battery Test The detector tests the batteries If the battery voltage is too low to continue the GasAlert Extreme Activating the Detector detector performs an automatic shutdown Refer to Automatic Shutdown Alarm 4 Date and Time The LCD displays the date and time automatically in the following order Year The LCD displays the um current year 20XX CULI m Month JAN FEB MAR etc HUN I HAN MES Day of the month 1 to 31 A j AAA 3 Day of the week MON TUE WED e
47. vate the detector If the detector is pass code protected to prevent powering down OFF displays briefly and then PASS immediately displays Press 4 or to select the security pass code Press to confirm the selection The detector then deactivates Stealth Mode Option The stealth STLH mode option is designed to ensure that the detector is undetected in situations that require concealment This option is used to disable the e audible alarms e visual alarms and e backlight Only the vibrate alarm remains enabled Note The detector is shipped with stealth mode disabled To enable disable the stealth mode complete the following 1 From the EXIT screen of the user options menu press 4 or to select the STLH option GasAlert Extreme User Options Menu 2 Press to confirm the selection The LCD flashes eitherON or OFF Enabled Disabled 3 Press L or to toggle between the ON OFF options Ensure the desired option is displayed and press to confirm the selection The LCD returns to the EXIT screen If stealth mode has been enabled the screen displays STLH continually unless e functions are being performed e readings are not 0 ppm for toxics or e reading is not 20 9 vol for oxygen Note The vibrator alarm is disabled at 20 C 21 GasAlert Extreme User Manual 4 Press 4 or J to scroll to a new user option or press to exit and return to normal operat
48. with the product manual instructions and any other applicable recommendations of BW b the buyer promptly notifying BW of any defect and if required promptly making the product available for correction No goods shall be returned to BW until receipt by the buyer of shipping instructions from BW and c the right of BW to require that the buyer provide proof of purchase such as the original invoice bill of sale or packing slip to establish that the product is within the warranty period THE BUYER AGREES THAT THIS WARRANTY IS THE BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE BW SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA WHETHER ARISING FROM BREACH OF WARRANTY OR BASED ON CONTRACT TORT OR RELIANCE OR ANY OTHER THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this warranty is held invalid or unenforceable by a court of competent jurisdiction such holding will not affect the validity or enforceability of any other provision BW Technologies LP BW Technologies Inc America BW Europe Ltd 2840 2nd Ave SE 3279 W
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