REFCO DIGIMON4 - Manual (Page 20)

English Instruction Manual DIGIMON-SE / DIGIMON4
18
Calibrating the temperature display
1. Switch off the DIGIMON
2. Plug in the thermocouples (K-type).
Room and measurement temperatures must remain constant at 77°F +/-7°F
and be stable for at least 20 minutes. The thermocouple cables must be
straight (unwound).
During calibration, you should neither touch the cables nor the plugs.
3. Hold down the button and switch on the device using the
button.
 The display shows "Password" 000
4. Press the / button to select code 018.
5. Press the button to exit.
 Display shows “T-call”
6. Press the button and then the button to calibrate.
7. During calibration, ensure that both thermocouples are connected to the
DIGIMON.
 The display shows (low pressure side)
The current temperature displayed on the DIGIMON should not deviate
by more than +/-0.5°C from the room temperature.
8. Press the button to confirm.
 The display shows:
SET
SET R -
SET
R - R +
ON/OFF LIGHT
LP
00xxx
27.0°C
Temperature code
Current temperature
LP
End
00xxx
27.0°C