Smeg GW-P227 Service Manual page 44

TROUBLE DIAGNOSIS
After reset the unit, take steps to PCB as
follows for temperature compensation.
1. replacing RCR1
Temp.
RCR1
Compension
10 ㏀
0 deg
8.2 ㏀
- 0.5 deg
5.6 ㏀
- 1.0 deg
3.3 ㏀
-1.5 deg
2.0 ㏀
- 2.0 deg
470 Ω
- 2.5 deg
2. Compensate with Jump wire cutting
JUMP
WIRE
JCR3
JCR4
Cutting both jumpers affords a 2º
temperature compensation
* Cutting of jumper wire
Remark
Current
Colder
Temp.
Compensation
-1.0 deg
-1.0 deg