Yokogawa DR240 - Manual (Page 224)

13-9 IM DR231-01E
Trouble-shooting and Maintenance
13
13.5 Calibration
Entering the calibration mode
1. While pressing and holding the MODE key, turn on the power.
Selecting the module numbers
2. With , select the module number.
MODULE No=0
0 1 2 3 4 5
3. Press the ENTER key.
Calibrating in CAL/EXEC mode
4. With , select the CAL/EXEC mode.
AD JUST MODE=CAL/EXEC
>MODULE No=0
DISPLAY CAL/EXEC END
5. Press the ENTER key.
6. With
, select the calibration range.
AD JUST RANGE=20mV
>MODULE No=0
20mV 60mV 200mV 2V 6V 20V 50V Pt:1mA P ↑
7. Enter the rated value in the selected range.
8. Press the ENTER key to execute calibration. During the calibration, the following display
appears.
A/D Adjusting
>MODULE No=0
20mV 60mV 200mV 2V 6V 20V 50V Pt:1mA P ↑
9. After the calibration is completed, the following display appears.
* * * CALC END * * *
>MODULE No=0
>AD JUST RANGE=20mV
10. Press the ENTER key.