Troubleshooting - Honeywell BW MaxXT II User Manual

CHAPTER
9
If a problem occurs, refer to the solutions provided in this section. If the problem persists, contact
BW Technologies by Honeywell.
Problem
The detector does not
activate.
Detector automatically
deactivates.
The detector enters alarm
immediately when activated.
The activation startup self-
test fails.
Detector does not display
normal ambient gas reading
after startup tests.
BW MaxXT II

Troubleshooting

Possible Cause
Depleted battery
Damaged or defective
detector
Automatic deactivation
due to depleted battery
Lockout on Self-Test
Error is enabled and a
sensor(s) has failed the
startup self-test
Sensor needs to stabilize
Low battery alarm
Sensor(s) requires
calibration
Hazardous environment
General fault
Sensor error
Sensors not stabilized
Sensor(s) requires
Charge the battery. Refer to See "Charging
the Battery" on page 88 for more
information..
Contact BW Technologies by Honeywell
Charge the battery. Refer to See "Charging
the Battery" on page 88 for more
information..
Refer to See "Device Configuration" on
page 28 for more information. and See
"Replacing a Sensor or Sensor Filter" on
page 91 for more information..
Used sensor: Wait 60 seconds
New sensor: Wait 5 minutes
Charge the battery. Refer to See "Charging
the Battery" on page 88 for more
information..
Calibrate the sensor(s). Refer to See
"Calibration" on page 70 for more
information..
Leave the area immediately. Deactivate and
reactivate the detector in a safe area that is
free of hazardous gas.
Contact BW Technologies by Honeywell
Replace the sensor. Refer to See "Replacing
a Sensor or Sensor Filter" on page 91 for
more information..
Used sensor: Wait 60 seconds
New sensor: Wait 5 minutes
Calibrate the sensor(s). Refer to See
98
Solution
User Manual