IV. Service Diagnosis
Problem
Possible Cause
Remedy
[1] No ice dispensed. | a) Power Supply | 1. "OFF" position. | 1. | Move to "ON" position. | |
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| 2. | Loose connection. | 2. | Tighten. |
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| 3. | Bad contacts. | 3. | Check for continuity and |
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| replace. |
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| 4. | Voltage too high. | 4. | Check and get |
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| recommended voltage. |
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| b) Fuse (Inside Fused | 1. Blown. | 1. | Check for short circuit and | |
| Disconnect, if any) |
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| replace. |
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| c) Spout Switch | 1. Bad contacts. | 1. | Check for continuity and | |
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| replace. |
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| 2. | Loose connection. | 2. | Tighten. |
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| d) Door Switch | 1. Front panel is not in | 1. | Place in position. | |
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| position. |
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| 2. | Actuating plate does not | 2. | Check for continuity and |
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| push door switch. |
| adjust. |
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| 3. | Bad contacts. | 3. | Check for continuity and |
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| replace. |
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| 4. | Loose connection. | 4. | Tighten. |
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| e) Safety Switch | 1. | Spout is not in position. | 1. | Check for continuity and |
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| place in position. |
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| 2. | Bad contacts. | 2. | Check for continuity and |
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| replace. |
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| 3. | Loose connection. | 3. | Tighten. |
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| f) Gear Motor | 1. Thermal protector is | 1. | Allow to cool. | |
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| tripped. |
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| 2. | Gear motor winding | 2. | Replace. |
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| opened. |
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| 3. | Bearing worn out. | 3. | Replace. |
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| 4. | Wiring to gear motor. | 4. | Check for loose connection |
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| or open circuit, and replace |
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| wiring as needed. |
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| 5. | Defective capacitor. | 5. | Replace. |
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| 6. | Agitator rotates in | 6. | Check leads and reverse the |
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| reverse direction. |
| connections. |
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| g) Solenoid | 1. Solenoid winding open. | 1. | Replace | |
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| 2. | Wiring to solenoid. | 2. | Check for loose connection |
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| or open circuit, and replace |
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| wiring as needed. |
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| 3. | Overload due to | 3. | After tightening, apply |
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| loosening screws. |
| thread sealant to the parts. |
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