Honeywell GasAlert Extreme, Руководство пользователя

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GasAlert Extreme
User Manual
43
Replacing the Battery or Sensor
a
Warning
To avoid possible personal injury, adhere to the following:
• Replace the battery in a safe area, free of hazardous gas
immediately when the detector enters low battery alarm.
• Use only the Energizer 1CR2 battery.
• Use only the sensor specifically designed for the GasAlert
Extreme model. Otherwise, the detector will not monitor the
target gas. Refer to
Replacement Parts and Accessories .
• After replacing a sensor, allow the new sensor 5 minutes to
stabilize before use. For an ETO or NO sensor, allow the new
sensor 2 hours to stabilize before use.
• Do not expose a sensor to vapors of organic solvents such as
paint fumes or organic solvents.
Note
When the battery is removed from the detector, the clock
reverts back to the default value. Refer to
Clock Option .
To preserve the life of the battery, deactivate the detector when not in
use.
For additional information regarding problems caused by a sensor
requiring calibration or replacement, refer to
Troubleshooting .
Replacing the Battery
To replace a battery, complete the following. Refer to Figures 4, 5, and 6
and Tables 11, 12, and 13. Replace the battery in a safe area, free of
hazardous gas.
1. Deactivate the detector.
2. Remove the four machine screws on the rear shell and remove
the rear shell.
3. Remove the battery.
c
Warning
This instrument contains a lithium battery. Do not mix with the
solid waste stream. Spent batteries should be disposed of by a
qualified recycler or hazardous materials handler.
4. Insert the new battery.
5. Re-assemble the detector. When assembling the detector be
aware of the following:
• Clean the seal on the front and rear shells with a soft damp
clean cloth. Do not use solvents, soaps, or polishes. Refer to
Figures 5 and 6.
• Ensure the front and rear shells are properly aligned to ensure
a proper environmental seal.
• Torque the screws to 3-4 in-lbs in a crisscross pattern to
ensure a proper environmental seal. Do not overtighten.
Replacing the Sensor
To replace a sensor, complete the following. Refer to Figures 4, 5, and 6
and Tables 11, 12, and 13.
1. Deactivate the detector.
2. Remove the four machine screws on the rear shell and remove
the rear shell.
3. Remove the two machine screws from the PCB.