,
MEI., 1996
11
CashFlow
®
520 changegiver Pocket Guide
Red LED stays off and all
coins are rejected
No stock available for vending
Check for fault on vending machine
Blocker signal from the machine
LED or keypad fault
Faulty transformer
Check if the machine is out of stock.
If an Executive version, check the communications cable. Refer
to the Product Maintenance Handbook.
Check the keypad module. If faulty, refer to your MEI distributor.
Check the transformer. If faulty, refer to your MEI distributor.
Red LED is flashing
Fault with the changegiver unit
A coin has covered the top level
sensors
A coin has jammed in the dispenser
module
Fault with the audit module
Coin cassette is unclipped
Press A, B and C to check if coins are being dispensed. If the
red LED is still flashing, switch off the power to the machine,
wait at least 15 seconds and switch on again.
Remove the coin cassette and check the tops of the coin tubes.
Switch off the power to the machine, remove the cassette
and check the dispenser for jams. Clear any blockages and
check for damaged coins.
Check the Route Aplha audit addresses. Return unit to
distributor for repair if necessary.
Press the cassette into place firmly.
Problem
Causes
Actions
