Honeywell GasAlertMicro 5 User Manual page 94

GasAlertMicro 5/PID/IR
User Manual
Problem
Alarms Troubleshooting
Detector does not enter
alarm mode.
Detector intermittently
enters alarm without any
apparent reason.
Detector enters alarm with
LEL reading displaying as
OL (over limit).
Automatic Deactivation Troubleshooting
Detector automatically
deactivates.
82
Table 21. Troubleshooting
Possible Cause
Alarm setpoint(s) are set
incorrectly.
Alarm setpoint(s) are set to
zero.
Detector requires calibration.
Ambient gas levels are near
alarm setpoint or the sensor is
exposed to a puff of the target
gas.
Alarms setpoints are set
incorrectly.
Missing or faulty sensor.
Pump flow rate is set too high.
Automatic shutdown activated
because of weak batteries.
Calibration is overdue and the
Due-lock (calibration user
lock-out) option is enabled.
Reset alarm setpoints. Refer to
Reset alarm setpoints. Refer to
Calibrate the sensors. Refer to
Detector is operating normally. Use caution in suspect areas. Check MAX
gas exposure reading.
Reset alarm setpoints. Refer to
Refer to Replacing a Sensor or Sensor
Refer to the last solution in Pump Operation troubleshooting on the
following page.
Refer to Charging the Battery.
Enter the password to enter calibration. Calibrate the sensor(s). Refer to
Calibration Procedure.
Solution
Calibration and Setting Alarm
Calibration and Setting Alarm
Calibration and Setting Alarm
Calibration and Setting Alarm
Filter.
Setpoints.
Setpoints.
Setpoints.
Setpoints.