Gas Tracer Operator’s Manual, CSA Version
Measuring Mode, Alarms • 45
Responding to Sensor Failure Alarms
1. Determine which sensor has triggered the sensor failure alarm.
2. Try calibrating the sensor first, as described in “Calibration Mode” on page 62
before replacing it.
3. If the sensor failure continues, replace the sensor as described in “Replacing a
4. If the sensor failure condition continues after you have replaced the sensor,
contact RKI Instruments, Inc. for further instructions.
Responding to Clock Failure Alarm
This alarm occurs if the internal unit date has been changed to something
unreasonable like 15/34 (month/day).
1. Press and release the RESET SILENCE button to continue into normal
operation.
CAUTION:
There will be no datalogging function if you operate the instrument after a
clock failure.
2. Attempt to change the date using the DATE menu time in Maintenance Mode.
See “Updating the Date and Time Settings” on page 113.
3. If the date cannot be set correctly, contact RKI Instruments, Inc. as soon as
possible.
Responding to System Failure Alarms
1. If a system failure occurs, the system failure screen will display an error code
as shown below:
2. The error code meanings are shown below:
Table 5: Error Code Explanation
Error Code
Explanation
000
MPU failure
010
RAM failure
021
EEPROM failure
031
FLASH memory failure
FAIL
031
SYSTEM
