RKI Instruments Pioneer 4W - Manual (Page 66)

Combustilbe Gas Transmitter • 20 Pioneer Operator’s Manual (PRELIMINARY)
Troubleshooting
The troubleshooting guide describes symptoms, probable causes, and recommended
action for problems you may encounter with the combustible gas transmitter.
NOTE: This troubleshooting guide describes transmitter problems only. See the
Troubleshooting guide in Chapter 5, Maintenance, for problems you may
encounter with the Pioneer Gas Monitor.
Fail Condition
Symptoms
• The FAIL light is on.
• The buzzer is sounding a steady tone.
• The fail relay is de-energized.
• The display reading is flashing.
Probable causes
• The analyzer card is disconnected or misconnected.
• The transmitter wiring is disconnected or misconnected.
• The transmitter is malfunctioning.
Recommended action
1. Verify that the analyzer card is installed correctly and that the pilot light on the
analyzer card is flashing. The components of the analyzer card face left when the card
is installed correctly.
2. Verify that the transmitter wiring is correct and secure. The Installation section of this
insert describes transmitter wiring connections.
3. Calibrate the transmitter as described in the Calibration section of this insert.
4. If the fail condition continues, replace the detector as described later in this section.
5. If the fail condition continues, contact RKI Instruments, Inc., for further instruction.