PCB. Center to replace PCB.
Pump starts and
stops
intermittently.
Instrument has a Gamma
Sensor and old firmware.
Instrument has Gamma sensor mode which
stops sensor reading. Unit requires new
PCB and new Gamma sensor. Send to RMA
Group to upgrade.
MultiRAE
displays “Battery
Fully
Discharged”.
Battery is completely
depleted.
Battery needs to be charged.
Sensor is no
longer displayed
on LCD screen.
Sensor failed calibration
multiple times.
Replace sensor.
Error 4004 PCB Failure
Contact RMA Group or Authorized Service
Center to replace PCB.
Instrument is in
alarm even
though there is
no gas
Unit has a "Latched" alarm
feature.
Press the Y/+ key to clear alarm.
If you need replacement parts, a list is available online: www.sps.honeywell.com
Honeywell MultiRAE Series™ 157 User Manual