Temperature Calibration - Sanyo MIR-162 Service Manual

Temperature calibration

The procedure is explained as follow to calibrate temperature by turning VR03 on the PCB.
Step to function mode, F07 and adjust the difference between digital displayed temperature and
actual temperature by using a screwdriver.
VR03
<Ex.1>
In case digital displayed temperature is 100
temperature reading is 99.74 :
Turn VR03 counterclockwise in 1 graduation.
Temperature changes in every 0.26
<Ex.2>
In case digital displayed temperature is 100
reading is 100.26 :
Turn VR03 clockwise in 1 graduation.
Temperature changes in every 0.26
Note:
1) When you complete calibration, ensure to see how it will go.
2) It is recommended that thermometer which has high accuracy should be used.
3) Difference between digital displayed temperature and actual temperature would be
affected by internal temperature distribution or place where thermometer is located .
Turn VR03 by
screwdriver.
and set temperature is 100 , while the actual
graduation.
and SV is 100 , while the actual temperature
graduation.
- 15 -