Vendo VARI-PAK 450, Manual

Page: 109 / 113

T-8
07/2003
T-9
07/2003
Completely sold out
while product is still in the
column.
Check to see if blocking is enabled. Change time or turn off blocking.
Check if sold-out sensor is
unplugged.
Plug back in.
Space to sales has been cleared. Reinitiate space to sales.
MISCELLANEOUS PROBLEMS
Display shows sold
out immediately upon
pressing selection button
of full column (sold out
not clearing).
Cabinet switch wired incorrectly or
cut/pinched.
Manually press cabinet switch. If still not vending,
check wiring or replace cabinet switch.
Defective control board. If cabinet switch is replaced and still reading sold
out, replace control board.
Vendor appears dead;
no digital display and no
lights.
Defective main harness. If red light on control board is off, check fuse and
transformer.
No digital display; vendor
lights on.
Defective display or display
harness.
Check display and display harness. Replace if
necessary.
Check for a flashing red light on
control board.
If no light, replace control board.
Vendor scrolls message
on display but does not
accept money.
Changer out of tune. See “Tuning Changer”.
Defective changer. Replace changer.
Defective controller board. Replace control board.
Vendor accepts money
but does not display
credit.
Defective changer. Replace changer.
Defective controller board. Replace board.
Vendor accepts and
credits money but does
not vend (does not
indicate a sold-out).
Defective selection switch. Replace switch.
Defective selection switch harness. Repair or replace harness.
Defective controller board.
Replace board.
Vendor delivers wrong
product.
Vendor loaded wrong. Correct loading.
Vendor space-to-sales set wrong. See “Space to Sales”.
Defective control board. Replace board.
Refrigeration
Refrigeration unit will not
run.
Defective temperature sensor. 1. Check connection.
2. Replace temperature sensor.
Defective control board. Replace board.
Refrigeration unit will not
run at all.
No power to vendor. Check power supply, also check service cord
connections.
Unit will only run in the
compressor relay test
mode. (Located under
Test Mode)
Defective cabinet switch. Open and close the door to make sure lights
and fan come on. If not, then check the cabinet
switch.
Defective temperature sensor. Follow the same steps detailed above about the
temperature sensor.
Wait the 3 minute delay once the
cabinet door is closed.
Wait to see if unit comes on.
Defective control board. If unit still does not come on, then replace the
control board.