FELCOM 82
H3-3
2.2 Telephone setting
2.2.1 Changing dialing system
The telephone
FC755D1 is factory-set to pulse telephone system, so it must be changed
to push-button (PB) dialing system by using the steps below.
1. Use the tip of a pen or other pointed object to remove the plastic cover.
2. Remove the memo sheet.
3. Set #1 of DIP switch to ON. (#2 to #4 remains unchanged; OFF position)
4. Replace the sheet and the cover.
DP L
PB S
Sidetone
Line type
Bell off
ON
OFF
2.2.2 Activating echo cancel
In voice communications, when a land subscriber speeches into the microphone, he/she
may hear own voice like an echo from the loudspeaker on the handset. The echo
canceller eliminates the echo from the handset of the land subscriber. The echo cancel
function is set on the Echo Cancel menu as follows. Opening the Echo Cancel menu
needs a password.
1. Press [FUNC] [7] [4] to open “Echo Cancel” menu. If the password is requested,
press [FUNC] [6] [3], and type 5963, followed by [Enter]. Then type [7] [4].
2. Type the numeric key corresponding to the line to be set.
3. Press [2] to turn on the echo cancel function.