Samsung CH070EAV1 Service Manual page 69

4-5-10 DC-Link voltage sensor error
1. Checklist :
1) Is the connection of R, S, T power wire normal?
2) Are Relay R�21 and R200 on the INVERTER PCB mounted normally?
2. Troubleshooting procedure
Are connection of the wire from INVERTER PBA to
Exchange INVERTER PCB
Samsung Electronics
EMI PBA normal?
�es
MEMO
No
Check and correct the wire connection
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