Kenmore 795.775796 manual Main PCB Yes Is the connection loose?, Pin2 BO pin3 BN Receiver Voltages

Main PCB	Yes
Is the connection loose?

No

Main PCB

Is the voltage between No pins 2 and pin 3 of

CON5 0V or 5V?

pin2 BO pin3 BN

Receiver Voltages

Test Point	Ressult
pin2 to pin3	0 V or 5 V
Yes

Reconnect

Replace the Main PCB

Main PCB	No	Replace
Is the voltage between		Main PCB
pin2 and pin4 of CON5
0 V or 5 V?

pin2 BO pin4 RD

Transmitter Voltages

Test Point Ressult

(1)to (2) 0 V or 5 V

Yes

After plug in,

If Er-CO is disappeared,

Explain to the customer!

- 28 -