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9. Diagnosis of disorder and method of repair.
1. When not operating Power
START
Repair POWER CORD and electric cord.
Exchange DC-TRANS.
Exchange FUSE.
Repair PCB
Exchange MAIN ASSY
Repair iced iead
Is power voltage output between MAIN
PCB PIN5 of CN 70 and PINI of CN 71?
Is TRANS secord side voltage of MAIN
PCB normal?
Is FUSE normal?
Is iced lead near MAIN PCB soldering and
SHORT phenomenon?
Is defrst relay and comp relay during operating
TEST S/W of NAIN PCB normal?
2. SENMI electronic mode (SR-61NMC, 65NMC)