Time Out (1Min.) Of Communication Error Between Main Pba And Inv. Pba (E203) - Samsung TDM PLUS Service Manual

4-6-2

4-5-2 Time out (1min.) of communication error between MAIN PBA and INV. PBA (E203)

1. Check items
1) Is the communication cable connected properly between MAIN PBA and INVERTER PBA?
2) Is the power cable connected correctly?
2. Check procedure
Does the communication error occur?
Is the communication/power
cable connected properly between
MAIN PBA and INVERTER PBA?
Exchange MAIN PBA/INVERTER PBA
in order of mention
Samsung Electronics
Yes
Yes
No
No
Connect the connector right position
<CN305 in MAIN PBA > <CN31 in INVERTER PBA>
Troubleshooting
Normal operation
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