Samsung 5400 - Manual (Page 146)

146 Handbook
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Your fax machine does not immediately switch to TEL
mode when you make or receive a voice call.
• Try pressing the Stop key. Your fax machine will return to
standby mode so that you can converse.
• This condition may happen infrequently due to telephone
line conditions, or the type of external telephone used.
Check the physical line connections (wall outlet and
cord). If this problem happens often, call your Authorized
OKIFAX Dealer for service.
You are experiencing problems communicating with a
remote location in a very noisy telephone area.
• Set up a One Touch key for that location and try turning
Echo Protection on for that One Touch key. This helps the
machine overcome noise and echo problems on the phone
line.
To do this;
1 Press the Select Function key.
2 Press the 9/User Program One Touch key.
The display shows
1:FUNC. PROGRAMMING.
3 Press the Yes
ᮤ key.
The display shows
FUNCTION NO. [ ].
4 Using the numeric keypad, enter 23.
The display shows
23:ONE TOUCH PARAM
YES [OT] NO[
ᮣ ].
5 Press the One Touch key for the location whose settings
you want to change.
The display shows
ECHO PROTECTION, [OFF].
6 Press the No
ᮣ key to switch Echo Protection on.
7 Press the Yes
ᮤ key to confirm your selection.
The display shows
23:ONE TOUCH PARAM. [ ].
8 Press the Select Function key to finish.
! Change the Echo Protection setting to off if you change
the location the One Touch key is used for.