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TROUBLE SHOOTING
* Ceramic Glass
Broken
* No Power / No
Operation of key
The procedure of main functions
Clean HOB inner
* Before check the HOB all connection should be checked.
* When the overvoltage is inputed, the overvoltage protection circuit turns of the
power.
Change Ceramic Glass
Check the sealing tape
Normal
Normal
Lead Wire Connection
Power Cord
Connection
Correct the lead
wire connection
Filter PCB
Fuse1
Normal
Normal
Change
Inverter PCB
Abnormal
Abnormal Correct the power Cord connection
Change
Fuse 1
Change Relay PCB
Abnormal
Change
Relay PCB
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