Snack - Based Troubleshooting and Repair Guide
1670065 Page 32 of 54 September, 2002
NONE
READY
No selection is ready
to vend. Check that
no time-of-day
inhibits are active.
1. Check time-of-day or tray list.
Program-
ming Guide
1. Disconnect all trays.
2. Check main J30 to J55 interface
or J38 to J61
3. Plug one tray in at a time and test.
(See NOTE
on page 7).
RAM ERROR
RAM is not initial-
ized or is not compati-
ble with the currently
loaded software.
Connection between
main controller and
interface lost.
1. Clear RAM.
on page 54
2. If problem persists, replace con-
troller board.
Controller
Board on
page 39
ROM ERROR
Error in the program-
ming EPROM.
1. Clear RAM. on page 54.
2. If problem persists, replace
EPROM.
EPROM
Replace-
ment on
page 2.
3. If problem persists, replace con-
troller board.
Controller
Board on
page 39
SV.EMPTY
NN
Selection NN was
marked as empty by
the SureVend™ sys-
tem because a product
delivery was not
detected.
1. Check that product is loaded prop-
erly.
2. Open, then close the main service
door.
Operator’s
Guide
SV.TST XX
This diagnostic auto-
matically enters the
appropriate screen.
1. Perform appropriate SureVend™
tests.
Program-
ming Guide
Table 2. Possible Failures (Diagnostic Messages) - Continued
DIAGNOSTIC
MESSAGE
FAILURE DO THIS: REFER TO:
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