Yokogawa Removable Chassis DX1000N User Manual
Page 26
4-3
SM 04L41B01-01E
Adjustments
1
2
3
4
5
6
7
● Calibration Procedure
1.
Press the
UP arrow key while turning ON* the power.
The instrument starts up in
Calibration Mode, and the A/D No. are displayed.
* The DX1000N power supply switch is located inside the bezel. Disconnect then
reconnect the power supply, or open the bezel and operate the power supply switch (see
section 7.3).
2.
Select the
A/D No. to calibrate with a soft key, then press the DISP/ENTER key.
DX1000/DX1000N
DX2000
3.
Press the
Cal/Exec #2 soft key.
DX1000/DX1000N
DX2000
Shows the day the A/D most
recently adjusted
Inputting a Reference Signal
4.
Input the zero value of the range to be adjusted to the zero channel of the A/D
No., and the full value to the Full channel. See the calibration channels and input
values on the previous page.
Ex.: To adjust the 20 mV range of A/D No. 1, input 0 mV to CH1, and 20 mV to CH2.
Executing the Adjustment
5.
Select the soft key of the range to adjust, then press the
DISP/ENTER key.
DX1000/DX1000N
DX2000
Shows the A/D No. being
calibrated
Select the Range to Calibrate
A message is displayed, and adjustment executes automatically.
M550
The A/D calibration is being
executed...
6.
Repeat steps
4
and
5
to adjust all ranges.
When finished, press the
ESC key.
4.2 Adjusting the A/D Converters