Customizing 5318 MEM./FEEDER SW.: This function controls howOKIFAX normally transmits fax messages: by scanningthe document into memory first, or by transmitting di-rectly from the document feeder. Available settings areFEEDER (default) and MEMORY.Note: If you are using the MEMORY setting and you senda large number of faxes in one session, you mayencounter a MEM OVERFLOW error message. If thisoccurs often, you can correct the problem either byadding an optional memory upgrade or by changing tothe FEEDER setting.20 ECM FUNCTION: The error correction mode functionmay help your OKIFAX improve communication in areaswhere telephone line conditions are marginal. See theTroubleshooting section of this Handbook for other sug-gestions if you have communication problems. Availablesettings are ON (default) and OFF.21 REMOTE DIAGNOSIS: The remote diagnostics feature al-lows a service person remotely to dial and service yourOKIFAX. Available settings are ON and OFF (de-fault).22 Not used.23 ONE TOUCH PARAM: This function allows you to acti-vate the Echo Protection feature for a specific OneTouch key, without changing the normal settings.Echo Protection can improve communication with alocation in a noisy telephone area. For instructionson changing One Touch Parameters settings for aOne Touch key, see page 28.Changing Your User Function Settings1 Press the Select Function key.2 Press the 9/User Program One Touch key.The display shows 1:FUNC. PROGRAMMING.3 Press the Yes ß key. The display shows FUNCTIONNO. [ ].4 Using the numeric keypad, enter the 2-digit number ofthe function you want to change. The display shows thename of the selected function.5 Repeatedly press the No © key until the setting you wantappears in the display.Note: If you are changing the TX MODE DEFAULT set-tings, the new settings appear on the lights above theYes ß and the No © keys6 Press the Yes ß key to confirm your selection. Thename of the next function setting appears in thedisplay.7 Press the Select Function key to finish.Of5050hw.pm6 4/15/98, 9:32 AM53