User Manual

12.3 Making System Settings
356
Zero-position adjustment of the 8958 16-Ch Scanner Unit with this instrument is
necessary in the following cases. Adjust one hour after powering on.
• When the 8958 16-Ch Scanner Unit is installed in this instrument
(A message appears when this instrument boots, prompting you to perform
the adjustment.)
• When the zero position has gotten out of alignment due to the passage of time
or changes in the environment
12.3.5 Adjusting the 8958 16-Ch Scanner Unit
Before executing the adjustment
Before adjusting the scanner unit, the + and - terminals of channels 1 and 9
must be shorted. For details, refer to "Scanner Unit Zero Position Adjust-
ment" in "2.2.7 Connecting to the Model 8958 16-Ch Scanner Unit" in the
Input Module Guide.
Short the + and - terminals of channels 1 and 9
CH1 CH9
+ +
Scanner Unit Adjustment
To open the screen: Press the DISP key→ Press the F7 [System] key→ Select with the SUB MENU key
s
→Init Settings screen
See Screen Layout (
⇒ p. 48)
Operating Key Procedure
1
CURSOR
Move the cursor to the [Adjust Scanner Unit] but-
ton.
F1
Select [Execute].
The [Adjustment] dialog box appears.
2
F1 to F8
Select the scanner unit to adjust.
Check to be sure that the + and - terminals of
channels 1 and 9 are shorted on the selected
scanner unit.
F7
Select [Execute].
To cancel adjustment
Select
F8 [Cancel].
A processing message appears when you exe-
cute the adjustment.
The adjustment is complete when "Completed
normally" appears.