Suzohapp SCAN COIN SC 303, Руководство по обслуживанию

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Troubleshooting
27
013447-101_rev-07
SC 303/313

 SCAN COIN
Motor does not start 1. + 24 V DC missing. Check +24 V DC on CPU CN2, pin 8 to
negative.
2. Relay or triac on PSU
board is defective.
Exchange board, see “7.7 PSU Board” on
page 18 .
3. Bad connection. Check CN2 connector.
4. Start switch. Exchange switch or CPU, see “7.6 CPU
Board” on page 17 .
5. Motor is defective. Exchange motor.
Motor starts but reverses 1. Relay on PSU board. Exchange board, “7.7 PSU Board” on
page 18 .
Motor starts but no count
on display 1. Sensor defective or
badly adjusted.
See “9.4 Coin Sensor” on page 24 .
2. CPU defective. Exchange CPU board, see “7.6 CPU
Board” on page 17 .
Overcounts in batch
mode 1. Solenoid. Check CN4 on PSU, exchange solenoid.
Undercounts in the first
batch 1. Operator failure. Last batch from previous count was not
even.
Reset register “B”.
Low counting speed 1. Adjustments. Check coin disc adjustment.
Check out-feed belt adjustment.
Check thickness block adjustment.
Coin jamming at coin disc
or thickness guide block 1. Adjustments. Check adjustments on thickness guide
block parallel with coin disc.
Coin jamming at the coin
rail 1. Adjustments. Check for proper diameter adjustment.
2. Worn rails. Exchange left and right sorting rails.
Undercounts, especially
on smaller coins 1. The sensor is too far
away from the pulley.
See “9.4 Coin Sensor” on page 24 .
Fault/Error Cause Action