Hoshizaki dcm-75ibah Ice/Water Dispensing, Ice Dispense-Push Button, Ice Dispense-Opti-Serve

2. Ice/Water Dispensing

	Ice Dispense-Push Button
1. Power Supply	a) Off, blown fuse, or tripped breaker.
2. Control Board	a) Ice dispense switch circuit open or no power (5VDC) from control
	board.
	b) No power (115VAC) to ice dispense solenoid, ice dispense motor, or
	agitating motor.
3. Ice Dispense Switch	a) Defective.
4. Dispense Mode Switch	a) Defective.
5. Ice Dispense Motor	a) Motor windings.
	b) Mechanical failure.
6. Ice Dispense Solenoid	a) Defective or loose connection.
7. Shutter Assembly	a) Defective.
8. Agitating Motor	a) Motor windings.
	b) Mechanical failure.
	Ice Dispense-Opti-Serve
1. Power Supply	a) Off, blown fuse, or tripped breaker.
2. Control Board	a) No power to dispense mode switch.
	b) Dispense mode switch circuit open.
	c) No power to ice dispense solenoid, ice dispense motor, or agitating
	motor.
3. Infrared Sensor	a) Defective.
4. Dispense Mode Switch	a) Defective (open).
5. Ice Dispense Motor	a) Motor windings.
	b) Mechanical failure.
6. Ice Dispense Solenoid	a) Defective or loose connection.
7. Shutter Assembly	a) Defective.
8. Agitating Motor	a) Motor windings.
	b) Mechanical failure.
	Water Dispense-Push Button
1. Power Supply	a) Off, blown fuse, or tripped breaker.
2. Water Dispense Switch	a) Defective.
3. Water Dispense Valve	a) Water supply turned off.
	b) Defective.
	Water Dispense-Opti-Serve
1. Power Supply	a) Off, blown fuse, or tripped breaker.
2. Infrared Sensor	a) Defective.
3. Control Board	a) No power to infrared sensor.
	b) No power to water dispense valve.
4. Water Dispense Valve	a) Water supply turned off.
	b) Defective.

31