Vendo VARI-PAK 450, Руководство пользователя

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T-4
07/2003
T-5
07/2003
TROUBLESHOOTING GUIDE
The Vari-Pak vendor provides self-diagnostics to aid you in the trouble shooting process.
Error codes are stored in the controller’s memory when a system error is sensed. These
codes can be accessed by following the procedure listed below.
The trouble shooting guide below contains information on how to solve problems with the
1) Vend system; 2) Selection switches; 3) Peripherals; 4) Refrigeration system; and 5)
Miscellaneous problems. The guide is divided into subsections with these headings
Accessing Error Codes with 4-button Programming (version 14.1 only)
ERROR DESCRIPTION OF
ERROR CODE
CHECKING METHOD CORRECTIVE ACTION
Vending Mechanism
Column Jam #nn Column jam - vend cycle
for column “nn” did not
start or complete.
Look in column to see if product
is jammed in mechanism.
Clear jam, complete a test
vend cycle.
Insure correct side spacer is
used (see setup diagram).
Install correct side spacer and
complete a test vend cycle.
Insure product is loaded
correctly.
Load product correctly.
Selection Switches
Stuck Sel SW #nn Bad Selection Switch
- Selection switch nn is
actuated for more than
15 seconds while in the
Customer Mode or Door
Open Sales Test Mode.
Check the selection switch
number shown in the detailed
error code “nn” to see if: 1) the
button is sticking; 2) the switch
is sticking/defective; 3) the
harness is wired wrong/shorted.
Try to correct the problem
if one of the three items is
found. If you can’t correct it,
then replace the component in
question.
Space to Sales Column
Unassigned Column
#nn
Column nn is not
assigned to a selection.
Access space-to-sales mode
and go to custom space-to-
sales.
Change space-to-sales
setting as required. In some
situations, it may be quicker to
completely reset all space-to-
sales.
Check all selections for the
column shown in the detailed
error description (nn).
Space to Sales Selection
Unassigned Sel SW
#nn
Selection switch skipped
- switch nn unassigned
and a higher number
switch is assigned.
Switch is assigned.
Coin Changer
Coin Communication Changer communication
error - no changer
communication for more
than 2 seconds.
1) Check that red light is
flashing on control board.
If light is not flashing, there
is no power to board. Check
and replug any unplugged
connections.
2) Check fuse on the power
distribution panel.
If fuse is blown replace it.
Replace transformer.
3) Defective acceptor. Replace acceptor.
Tube Sensor Tube sensor is defective
-- reported by changer .
Check changer tubes for
blockage.
Clear tube blockage. If no
blockage is found, replace
changer.