Sega MISSION: IMPOSSIBLE, Owner'S Manual

Page: 76 / 125

COIN HANDLING
67
12
12-2 FAULT FINDING
Fault Finding
The following information is presented for customers’ guidance in rectifying a fault but does not cover all possible
causes.
All acceptors with electronic faults should be returned to an approved service centre for repair.
SYMPTOM INVESTIGATE POSSIBLE CAUSE
Acceptor does not work (all
coins reject)
Connector
Poor Contact
Loose Wire
Power Supply
Not switched on
Incorrect voltage
Inadequate current
Rise time too slow
Inhibit all inputs Acceptor Inhibited
Accept gate Gate not free or dislocated
Accept channel Obstruction
Reject gate Not fully closed
LED on rear cover RED
EEPROM chksm error
SR Sensor fault
Credit opto fault
Credit sensor blocked
Reject lever pressed
LED on rear cover YELLOW Reinstall power
Poor Acceptance
Power Supply Voltage less than 10v (Voltage
drops when coil engages)
Accept gate Gate jam or dislocated
Connector Loose
Coin rundown Dirty
Bank Select Both banks enabled
Coin stick or jam in
acceptor
Accept channel
Acceptor dirty or may have
some damage
Accept gate
Regect gate
A true coin type rejects Label Coin not programmed
No accept signal
Connector Loose or broken wire
Accept channel Path dirty or obstructed