User Manual

IM 04P01B01-01E
7-4
7.2 Changing the Integration Time of the A/D
Converter
This section explains the details of setting the integration time of the A/D converter.
Basic Setting mode cannot be entered when recording is in progress or when
computation is in progress on models with the computation function (/M1 option).
Procedure
Changing the Settings
1.
Hold down the
MENU
key for 3 seconds to enter Setting mode.
2.
Hold down the and keys simultaneously for 3 seconds to enter Basic
Setting mode.
3.
Press the key or SHIFT + key to select A/D and then press the key.
4.
Set each item and press the key.
Use the
key or SHIFT + key to select values.
For the procedure on how to enter values or characters, see section 4.2.
If you press the ESC key in the middle of the operation, the settings entered up to
then are cancelled, and the display returns to a higher level menu.
5.
When the Setting complete screen appears, do either of the following:
To correct the setting, press the
key.
If you are done, press the ESC key.
Select the integration time of the
A/D converter.
The new setting takes effect.
ESC/?
A/D Integrate
Setting complete
Basic=A/D
Integrate=Auto
Applying the Changes and Returning to Operation Mode
Press the key or SHIFT + key to select End and then press the key. Press
the
key to select Store and then press the key. The changes are applied, and
the screen returns to Operation mode. If you select Abort and press the
key, the
changes are discarded, and the screen returns to Operation mode. Press the ESC key to
return to the Bas
ic=
screen.
Explanation
Integrate
Selects the integration time of the A/D converter.
Setting Integration Time Scan Interval (Pen Model) Scan Interval (Dot Model)
50 Hz 20 ms 125 ms 1 s
60 Hz 16.7 ms 125 ms 1 s
Auto 20 ms or 16.7ms
2, 3
125 ms 1 s
100 ms
1
100 ms – 2.5 s
1: Selectable only on the dot model.
2: Automatically switch by detecting the power supply frequency.
3: The integration time is fixed to 20 ms if “Auto” is selected when using the DC power supply on a
model with the /P1 option.