Installation, Operation, & Maintenance Instructions
IOM J500.35
2021.04
JMT
● +1.440.572.1500
24
Potential Source of Malfunction
Physical Damage
Most commonly this will be a kink in the probe itself. This may lead to erratic output or only one level
being reported that is not the float position. See Measurement Troubleshooting (Section
) to verify if
the probe has been damaged.
Water Damage
Water ingress (usually from an improperly installed conduit connection) can lead to the instrument
display failing to turn on, or erratic current output as the electronics have been damaged. Contact the
factory for possible repair/replacement.
Magnetic Indentation
Residual magnetism on the sensor probe may lead to multiple signals being detected. This would be
shown by an unmoving signal on the graph and may be removed by running a bar magnet on the
length of the sensor tube in an even motion.
Power Troubleshooting
The JMT is reverse polarity protected.
For details on acceptable voltages, see corresponding drawings:
CI-35152-IS (Intrinsic Safety Unit)
CI-35152-XP (Explosion Proof Unit)
5.3 Spare Parts
S25318
Electronics Assembly (Module, includes display)
V22403
Base PCB
S25213-2.0
Kit
– Mounting Hardware 2.0” Chamber
S25213-2.5
Kit
– Mounting Hardware 2.5” Chamber
S25213-3.0
Kit
– Mounting Hardware 3.0” Chamber
S25213-2.0-VIB
Kit
– Mounting Hardware 2.0” Chamber, Vibration Kit
S25213-2.5-VIB
Kit
– Mounting Hardware 2.5” Chamber, Vibration Kit
S25213-3.0-VIB
Kit
– Mounting Hardware 3.0” Chamber, Vibration Kit
E-CON-JUMP2
Replacement Write Protect Jumper