6-5
IM 04P03B01-01E
Maintenance
6
6.4 Adjusting the Pen Position (Pen Model)
The pen position on the chart paper can be adjusted.
It is recommended that the position be adjusted once a year to assure its recording
accuracy.
Note
Pen position is adjusted under standard operating conditions when the recorder is shipped from
the factory. Because the chart paper may expand or contract depending on the environment in
which the recorder is used, it is recommended that the position be readjusted before use.
Procedure
1. Warm up the recorder for at least 30 minutes.
2. Check that the operating environment such as ambient temperature and
humidity is within the standard operating conditions (see section 7.6).
3. Hold down the
MENU
key for 3 seconds to enter Setting mode.
4. Hold down the and keys simultaneously for 3 seconds to display the
Basic Setting mode screen.
5. Carry out the procedure shown in the figure below.
Press the
or key to select the value.
For the procedure on how to enter values or characters, see page 19 in the
Operation Guide
.
To change the polarity, press the or key when the leftmost digit of the
value is blinking.
If you press the
key, the operation is cancelled, and the display returns to a
higher level menu.
6. Adjust the zero position first and then the full position.
Increase or decrease the setting to align pen position with the scale line on the
chart paper.
Select the pen number.
Select the zero position (ZERO) or
full position (FULL).
Enter the adjustment value.
Select “P_ADJ.”
(P_ADJ)
(ZERO)
(PEN1)
The adjustment value is activated.
(OK)
7. To repeat the setup, press the key.
If you are done, press the
key.
8. To return to the Operation mode,
1. Press the key, use the or key to select , and press the
key.
2. Press the or key to select or , and press the
key.
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