Vendo VUE 30 User Manual page 118

Bill Validator Bill validator motor is
Motor reported as defective
by validator.
Bill Validator Bill jammed --
Jammed reported by validator.
Bill Validator Bill validator check
ROM sum is incorrect.
Bill Validator Bill validator is open. Check that bill cashbox is closed and in correct
Open
Bill Validator Bill validator sensor is
Sensor not functioning.
Card Reader
Card Reader There is no card
Communication reader
communication for 5
seconds.
Card Reader Most recent "non-
transient error" from
the card reader.
Refrigeration
Temp Sensor The temperature
sensor is defective or
unplugged.
Compressor System has failed to
decrease
temperature 1° per
hour while the
compressor is
running.
No test available
Check bill validator for obstructions or dirt.
Turn power switch off. Wait at least five
seconds. Turn power switch on. Manually
clear the error.
position.
Check bill validator for obstructions or dirt.
If card reader/bill acceptor is being used, check
for "Coin Read Only Memory" or "Bill Read
Only Memory" errors.
Turn power switch off. Wait at least five
seconds. Turn power switch on.
No test available.
Verify the temperature sensor harness is
plugged into door harness at power box area.
Verify the 2 brown wires, # 11 & 12 pins for the
temperature sensor connection on the J7 plug
of Main Control Board are firmly positioned in
plug.
Check refrigeration settings (refer to the
refrigeration section of programming manual).
Check whether the evaporator is frozen.
Replace bill acceptor.
If no obstructions are apparent, replace bill validator.
If error does not clear, replace bill acceptor.
If cashbox appears to be OK, replace bill acceptor.
If no obstructions are apparent, replace bill validator.
If there is no "Coin Read Only Memory" or "Bill Read
Only Memory" error: 1) Check changer harness. 2)
Replace changer.
If there is a "Coin Read Only Memory" or "Bill Read
Only Memory" error: 3) Check control board MdB
harness.
Refer to card reader manual for corrective action.
Check for continuity on the sensor harness and the
sensor harness is plugged in properly.
If it still does not work, change the sensor probe.
POWER DOWN. Remove J7 plug, push both brown
wires into the pins. POWER ON. Service Mode:
Configuration - Set 'Display Temperature' to 'on'.
Close outer door. You should see the temp begin to
lower once the refrigeration deck begins to cycle.
If the temperature does not drop, change the sensor
probe.
Change settings if required.
Check seal around cabinet.