Omega RD100B User Manual
Page 127
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 Basic= screen.
Explanation
Integrate
Selects the integration time of the A/D converter.
50Hz: Sets the integration time to 20 ms.
*
60Hz: Sets the integration time to 16.7 ms.
*
Auto:
Sets the integration time (20 ms or 16.7 ms) to a value synchronized with the
power supply frequency.
*
100ms (dot model): Sets the integration time to 100 ms. The scan interval is set to
2.5 s.
*
The scan interval is 125 ms (pen model) and 1 s (dot model) when set to 50Hz, 60Hz, or
Auto.