SR3 Type 1 Technical Manual
TSP005.doc Issue 5.0 – Jan 2005
Money Controls 2005. All rights reserved.
Page 46 of 50
26. 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 Money Controls Ltd. or to an
approved service centre for repair.
Symptom
Investigate
Possible Cause
Connector.
Poor contact.
Loose wire.
Power supply.
Not switched on.
Incorrect voltage.
Inadequate current.
Rise time too slow.
Inhibit inputs.
Acceptor inhibited.
Accept gate.
Gate not free or dislocated.
Accept channel.
Obstructed.
Reject gate.
Not fully closed.
LED on rear cover is RED.
EEPROM checksum error
6
.
SR Sensor faulty
7,8
.
Credit opto’s faulty
7,8
.
Credit sensor blocked
7
.
Reject lever pressed
9
Acceptor does not
work
(all coins reject).
LED on rear cover is
YELLOW.
Remove the power and re-apply.
LED should be green.
Power supply
Voltage less than 10V.
(NB voltage drops when solenoid
is activated).
Accept gate.
Gate not free or dislocated.
Connector.
Loose.
Coin rundown.
Dirty.
Poor acceptance of
true coins.
Bank select.
Both banks are enabled and
programmed with the same
coins
10
.
Coins stick or jam in
acceptor.
Rundown.
Accept channel.
Accept gate.
Reject gate.
Dirty or mechanical damage.
One of the true coin
types always rejects.
Label.
Coin not programmed.
Connector.
Loose or broken wire.
No accept signal.
Accept channel.
Dirty or obstructed.
(acceptor time-out)
6
This condition requires the SR3 to be reprogrammed.
7
These faults will only be seen if ‘Power-up Diagnostics’ is ON.
8
These faults require to SR3 to be returned for repair.
9
The SR3 will time out after 20 sec’s. Alternatively, switch the power off then on.
10
Refer to the MechTool section – page
