4. Troubleshooting
4-19
Error type
Error mode
Checking Method
Corrective actions
Power Relay error
None
1. Check the connections for the Power Relay
connector:
: Start the cycle by pressing the Power key.
Then measure the operating voltage between the
black wires of the Heater Relay, and the operating
voltage between the yellow and amber wires of the
Power Relay.
Caution
Check the color of the wires of the Power Relay
and the Heater Relay.
Normal: 120V
➢
- Reconnect the Power Relay.
Power Relay Terminal
(Yellow wire + Amber wire)
Heater Relay Terminal
(Black wire + Black wire)
2. Check the door switch.
: Check the white wire and the switch connected to
the white wire.
When the door is open
➢
: The Door Switch is OFF.
When the door is closed
➢
: The Door Switch is ON.
The Power Relay and the Heater Relay use a 12V
line. If the switch is out of order, the Power Relay
and the Heater Relay will not operate.
- Faulty: Replace the Door Switch.
Содержание DMR78AHS/XAC
Страница 14: ...2 6 2 Features and Specifications Memo ...
Страница 38: ...3 24 3 Disassembly and Reassembly Memo ...
Страница 59: ...4 Troubleshooting 4 21 Memo ...
Страница 61: ...5 2 5 Exploded Views and Parts List 5 1 MAIN DMR77 DMR78 F219 Z019 P143 DMR77 Z019 P143 DMR78 D049 0 1 1 0 ...
Страница 73: ...5 14 5 Exploded Views and Parts List 5 7 MAIN DMR57 0 1 D049 Z019 P143 ...
Страница 85: ...5 26 5 Exploded Views and Parts List ...
Страница 95: ...6 10 6 PCB Diagram Memo ...
Страница 100: ...8 2 8 Schematic D iagram 8 3 TOUCH KEY 7KEY DMR77 DMR78 This Document can not be used without Samsung s authorization ...
Страница 101: ...8 3 8 Schematic Diagram 8 4 TOUCH KEY 3KEY DMR77 DMR78 This Document can not be used without Samsung s authorization ...
Страница 102: ...8 4 8 Schematic D iagram 8 5 TOUCH KEY 7KEY DMR57 This Document can not be used without Samsung s authorization ...
Страница 103: ...8 5 8 Schematic Diagram Memo ...
Страница 104: ...9 1 9 Reference 9 Reference 9 1 Model Number Naming Rules 8 2008 A ALL ...