7.2Changing 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.

Basic=A/D

Integrate=Auto

Select the integration time of the A/D converter.

A/D Integrate ESC/? Setting complete

The new setting takes effect.

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

2.5s.

*The scan interval is 125 ms (pen model) and 1 s (dot model) when set to 50Hz, 60Hz, or Auto.

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Omega RD100B manual Changing the Integration Time of the A/D Converter, Integrate