Temperature Calibration - Sanyo MCO-18AIC Service Manual

Temperature calibration

(1) Press CAL key for approx. 5 seconds.
rd
(2) The top (the 3 ) digit of temperature display is flashing, other digits will go off.
(3) Set the present correct temperature with
(4) The display will automatically revert to the present temperature.
[Example] If the internal temperature display shows 37.0 C (the set value) and the
actual measured value is 36.8,
j
Press
k
The "3" (top digit) of temperature display is flashing, other digits will go off.
l
Set the displayed value at 36.8 C of the actual measured value with
and
m
The display will automatically revert to the present temperature.
(Note)
sIn temperature calibration, it is important to accurately measure the internal temperature.
Particularly, for the thermometer used, its grade of accuracy should be than 0.5 class. The
measure should be carried out at the center of the chamber.
sThe temperature calibration range is between the set value 1.0 C. If the value over this
range is input, an error tone will be emitted, the input data will be ignored, and the display
will revert to the present temperature. Therefore, if you need to calibrate more than 1.0 C,
you should repeat above procedure several times.
Note) When key lock mode is ON, calibration mode is disabled.
CAL key for approx. 5 seconds.
key, then press ENT
key and key. Press
key.
8
ENT key.
key