65-2330RKSS H
2
S Transmitter • 15
Troubleshooting
The troubleshooting guide describes symptoms, probable causes, and recommended action for
problems you may encounter with the H
2
S transmitter.
NOTE:
This troubleshooting guide describes transmitter problems only. See the controller
operator’s manual for problems you may encounter with the controller.
Table 2: Troubleshooting the H
2
S Transmitter
Condition
Symptom(s)
Probable Causes
Recommended Action
Fail
Condition
• Controller indicates
a fail condition.
• The transmitter
wiring to the
controller is
disconnected or
misconnected.
• The plug-in sensor
is not properly
plugged into the
sockets in the
detector housing
body.
• The wiring from the
detector to the
amplifier is
disconnected or
misconnected.
• The transmitter’s
zero reading is low
enough to cause a
fail condition.
• The transmitter is
malfunctioning.
1. Verify that the transmitter wiring to
the controller is correct and secure.
2. Confirm that the plug-in sensor is
installed properly.
3. Verify that the wiring from the
detector to the amplifier is correct
and secure.
4. Perform a fresh air adjustment. A full
calibration is recommended.
5. If the fail condition continues,
replace the plug-in sensor as
described later in this section.
6. If the fail condition continues,
contact RKI for further instruction.
