20 ECM FUNCTION

The Error Correction Mode (ECM) function may help your fax machine improve communication in areas where telephone line conditions are marginal. Refer to the “Problem Solving” section of this handbook for other suggestions if you have communication problems.

Available settings are ON (default) and OFF.

21 REMOTE DIAGNOSIS

The remote diagnostics feature allows a service person remotely to dial and service your fax machine.

Available settings are ON and OFF (default).

23 ONE TOUCH PARAM

This function allows you to activate the Echo Protection feature for a specific One Touch key, without changing the normal settings. Echo Protection can improve communication with a location in a noisy telephone area. For instructions on changing One Touch Parameters settings for a One Touch key, refer to the “Programming Your Speed Dial directory, One Touch Faxing” section of this handbook.

Changing Your User Function Settings

1Press the Select Function key.

2Press the 9/User Program One Touch key. The display shows

1:FUNC. PROGRAMMING.

3Press the Yes key. The display shows

FUNCTION NO. [ ].

4Using the numeric keypad, enter the 2-digit number of the function you want to change. The display shows the name of the selected function.

5Repeatedly press the No key until the setting you want appears in the display.

!If you are changing the TX MODE DEFAULT settings, the new settings appear on the lights above the Yes and the No keys

6Press the Yes key to confirm your selection. The name of the next function setting appears in the display.

7Press the Select Function key to finish.

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Oki 5250 manual ECM Function, Changing Your User Function Settings