Temperature Calibration; Notes When The Unit Installation - Sanyo MCO-5M 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
actual measured value is 36.8 ,
Press
The "3" (top digit) of temperature display is flashing, other digits will go off.
Set the displayed value at 36.8
key.
The display will automatically revert to the present temperature.
Note
In 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.
The temperature calibration range is between the set value
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 ,
you should repeat above procedure several times.

Notes when the unit installation

The displayed internal CO
humidity are not stabled (reached) just after the unit started running.
It is not abnormal because the CO
After the internal temperature is set to desired value and CO
water into the humidifying pan then run the unit for approx. 8hours to be internal temperature
and humidity stabled.
Finally perform CO zero setting and CO
2
Note) When Key Lock is ON, calibration mode is disabled.
CAL key for approx. 5 seconds.
is higher than the actual when the internal temperature and
2
sensor is heat conducting type.
2
span setting.
2
key and
with key and
1.0 . If the value over this
is set to 0%, pour 1.5L distilled
2
7
key. Press ENT key.
the set value and the
key, then press ENT