FRC TankVision WLA200, User Manual, Page: 22 / 32

WLA200 Rev140407
22
DIAGNOSTICS
There are diagnostic codes built into the TANKVISION. These diagnostic codes
can help in the troubleshooting process.
If there is no input on pin 2 of the remote light driver, the remote lights remain off.
The following
FAULTS are displayed as long as the fault exists.
Figure 7. Diagnostics - Faults
Top 4 and Bottom
4 LEDs Alternately
Flash.
Pressure Sensor high
output voltage.
(voltage > 4.6V)
Shorted wire on sensor cable
Pressure Sensor or Primary
Display Failure
Checksum Error
Primary Display Failure
Top 2/3 Bottom 2/3
LEDs Alternately
Flash.
Memory Failure Primary Display Failure
Top and Bottom LEDs
Alternately Flash.
Pressure Sensor not
detected at Primary
Display
(voltage < 0.3V)
Sensor cable not connected
Broken wire / bad connector on
sensor cable
Defective sensor
Datalink not detected at
Remote Display
Datalink cable not connected
Broken wire / bad connector on
datalink cable
Problem
Probable Cause
Display