Titan Logix Rack Control Module User Manual

TD80™ Level Gauging and Overfill Prevention System Product Manual
Page 84 TD80 and Overfill Prevention System Troubleshooting/ Rev. 2, August 4, 2015
TPM 001
3.2.2 Common Installation Wiring and Component Problems
The following troubleshooting steps are organized by problems commonly experienced
after installation. They may be encountered after a new installation, retrofit or repair of an
in-service vehicle. These are some of the most common frequent system wiring and
component installation errors along with suggested troubleshooting and repair steps. The
problems may also be the result of a normal breakdown or component malfunction.
1. Unable to offset calibrate the TD80.
WHAT TO DO:
DETAILS:
REMEDY:
a. Finch Display shows “2
LO” after flashing “CAL”.
The tank may be
empty or the level is
less than 5 ½” from
the bottom of the
tank.
Fill the tank above 5 ½” and Calibrate.
b. Finch Display continues to
flash “CAL” without showing
current volume.
i. Possibly defective
Finch Display
Replace Finch Display
ii. possibly defective
TD80 transmitter
Replace TD80 transmitter
iii. TD80 transmitter
power may be
independent from
the Finch Display
power. Power must
be cycled to the
Finch and TD80 at
the same time for
offset calibration.
Possibly incorrect power wiring to the
Finch Display and TD80 transmitter.
c. Finch Display shows a
level after flashing “CAL”,
unable to set the Display to
the actual volume.
i. The TD80
transmitter may be
defective.
Replace the TD80 transmitter with a
serviceable unit that has been
programmed with same information as
the one it is replacing.
ii. Finch Display
button presses allow
changes in both
directions, halts
when lowering the
actual volume before
the calibrated
volume is reached
The TD80
transmitter is
incorrectly
programmed.
Reprogram the
transmitter with
correct
information.
iii. Finch Display
button presses do
not change the
setting in one or both
directions
Inspect the push
button wiring
inside Finch
Display for a
loose or removed
connector(s)
Reinstall push
button
connector(s) if
disconnected or
replace the
defective Finch
Display.

Titan Logix Rack Control Module Specifications

General

Brand	Titan Logix
Model	Rack Control Module
Category	Measuring Instruments
Language	English