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PROTÉGÉ ZM
PORTABLE, ZERO-MAINTENANCE, SINGLE-GAS MONITOR
MAINTENANCE
087-0047, Rev. G/December 2019
4-5
4.3. Error Codes
lists the monitor’s error codes.
CAUTION: If the battery self-test fails five (5) consecutive times the LCD goes blank.
Remove from service.
Table 4-2: Error Codes
Error Code
Fault
E01
Configuration memory
E02
Gas memory
E03
Program memory
E05
Battery
E06
Sensor
CAUTION: If any error code is displayed, remove from service.