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TROUBLESHOOTING TABLES
COIN ACCEPTANCE ISSUES
Coins Returned to
Customer With No
Credit Issued
Coin Jam in Mech.
Flight Deck dirty.
No Power to Mech.
Coin Return Lever activated.
Vender in Service Mode.
Select Block Enabled
No Vend# Enabled
Defective Coin Mech
Clear Jam and Test.
Clean Flight Deck.
Check VMC D6 Yellow Diagnostic Light is On
when Service Door is opened.
Check Harness from Mech to VMC.
Adjust Coin Return Lever.
Close Service Door.
Disable Select Block.
Disable No Vend#
Replace Mech.
No Power to Mech.
No Coins in Tubes.
Tubes Programmed
incorrectly.
Defective Coin Mech.
Check VMC D6 Yellow Diagnostic Light is On
when Service Door is opened.
Check Harness from Mech to VMC.
Fill Coin Tubes with Coins.
Reprogram per Manufacturer
recommendation.
Replace Coin Mech.
Bill Acceptor will not
run.
Prices / tube cash conditions.
No Power to Bill Acceptor.
Vender in Service Mode.
Select Block Enabled
No Vend# Enabled
Defective Bill Acceptor.
Check Mech Tubes.
Check VMC D6 Yellow Diagnostic Light is On
when Service Door is opened.
Check Harness from Acceptor to MDB Harness
to VMC.
Close Service Door and test bill acceptance.
Disable Select Block.
Disable No Vend#
Replace Bill Acceptor.
Cabinet Control Port Board.