Kenmore 795.77562600 Service Manual page 39

Does the cold-air come out
of the top of the main duct?
Yes
Enter the TEST 2 MODE
Does not cold-air come
out of the top of the
main duct?
No
Checking Damper itself
Is the resistance
Values between (1) & (4),
(2) & (3) like as below?
(1)BL
(2)YL
Resistance of Damper
Test Point Ressult
(1) to (4)
373 ~456 ‰
(2) to (3)
373 ~456 ‰
Yes
Check the
No
Damper itself
Check the
Yes
Damper itself
Replace
No
Damper
(1)RD
(2)WH
After reset the unit, take steps to PCB as follows
for temperature compensation.
1. In the case of 6871JB1431 ( by July 2007)
: Compensate with replacing RCR1
RCR1 Temp. Compension
8.2 k‰
5.6 k‰
3.3 k‰
2 k‰
470 k‰
* Change RCR1
2. In the case of EBR34917102
(from Aug 2007)
: Compensate with Jump wire cutting
JUMP WIRE
JCR3
JCR4
Cutting both jumpers affords a 2...
temperature compensation
* Cutting of jumper wire
- 39 -
Ressult
- 0.5 deg Current
- 1 deg
- 1.5 deg
- 2 deg
Colder
- 2.5 deg
Temp. Compensation
- 1.0 deg
- 1.0 deg