Haier MRV 5-RC VP1-112B Service Manual page 240

The debugging guidance of Smartlink
7.5
ODU searching for IDU Set
DIP Switch BM1-2 OFF
BM1-2 ON,Search ending
Waiting for 10 min and
checking LED display tube
SMG1:Checking error rate%
Normal Communication
and ending networking
Set BM2-4 on
SW1 SW2 SW3
0 3 2
The units number in
LED display tube
=real units number?
Yes
SW1 SW2 SW3
1 2 2
Error Rate ≤10
Yes
Waiting
No
Confirm IDU status
No
and adding repeater
as mannual required
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