, MEI., 1996
9
CashFlow
®
520 changegiver Pocket Guide
Troubleshooting
•
Check cassette for coins
covering top-level sensors
•
Check acceptor coin path
•
Check for jams in separator
•
Press Mode + Mode and
replace the cassette
•
Blocker signal from
machine not present.
Check for blocker from
machine through to unit.
Check all looms.
•
Is the red LED...
•
Feed change coins
into acceptor
•
Are coins routed to
the correct tubes?
•
Does the red LED
stop flashing?
•
Float up tubes to their
preset levels
•
Press A to return unit
to normal operation
•
Is the unit’s
interface loom
firmly connected?
•
Press A, B, C
•
Are correct coins
dispensed?
FLASHING?
Y
N
OFF?
Y
Y
Y
Y
N
N
N
•
Press Mode+Mode
•
Does the yellow
LED flash?
•
Press A, B, C to
dispense coins
•
Insert change coins
•
Are change coins
accepted?
•
Check fuses,
replace if blown
•
Re-connect loom
and re-start unit
N
•
Make a trial vend
to check the unit
•
Check for sufficient change
coins in tubes, and for jams
in dispenser and tubes
•
Press Mode twice to check
dispenser arm movement
•
Check reject lever
•
Refer to the
troubleshooting
table in this Guide
•
Coins accepted
and red LED lit?
Y
N
•
Make a trial vend
to check the unit
