TTM BIG100 PROFESSIONAL, User Manual, Page: 4 / 27

2. INSTALLING OR REPLACING THE BATTERY
Install 3 Alkaline AA batteries into the battery compartment and re-fit the
cover before use.
IMPORTANT - before removing the battery compartment cover, ensure
the base unit is disconnected from the telephone line.
3. IDD LOCK switch
Use the keys provided in the package. The telephone allows all outgoing
number if the key is on red point. It cannot dial outgoing number starting
with digit 0 or 95 when the key is on green point. It cannot dial all outgoing
number when the key is on yellow point.
ALARM Press SET/STORE key and press UP key 4 times,LCD display
SET 5 ALart, press SET/STORE key to enter this mode. LCD
display 00-00 OFF means this function is off. Use UP or
DOWN key set time and select ON or OFF.
The telephone will ring once the alarm time is reached and
make sure batteries are loaded when you use this function.
FLASH Press SET/STORE key and press UP key 5 times,LCD display
SET 6 FLASH, press SET/STORE key to enter this mode. LCD
display FLASH 3 600,“3”flashes, press UP or DOWN key to
select desired flash time
4. Function key operation
UP or DOWN key
In any mode, press UP or DOWN key to check all the incoming numbers. If
there is no incoming number, the unit will display END.
OUT key
In any mode, press OUT key to check the outgoing numbers with time. Press
REDIAL key to dial the selected number.
VOL key
Press H.F key (In off-hook),press VOL key to adjust handsfree volume.there
are two levels of volume for selection.LCD displays HF VOL 1 OR HF VOL 2.
In on-hook ,press VOL key to adjust ring volume ,there are four levels of
volume for selection.the LCD display ING VOL 1-3 and VOL OFF, Press VOL to
select one which you want .
DELETE
In on-hook state, press UP or OUT key to review the desired incoming
number/outgoing number.
Press DEL key to delete the number, then LCD display the next number.
NOTE: Press DEL key for 3 seconds,all the incoming message areerased.
RD/BACK key
In the off-hook mode, press this key to redial the last dialed number. In on-
hook mode, pre-dial the numbers and press this key to dial out using hands
free speakerphone.
When the line busy,press this key,the unit will auto dial the number till
success.
RING / HOLD key
In the on-hook mode, press RING/HOLD key, the phone LCD will display
RING 01, which means there is 1 high ringing tones. Select your preferred
ringing tone by pressing RING/HOLD. In the off-hook mode, press this key
into hold mode and the hold music is sent out and the receiver can hear
nothing but the music,to release the hold mode,you can do:
Picking up the HS again if you hang up,the music stops,and you will go back
to the conversation again;
Press the HOLD key again,the music stops and go back to the conversation
UM big 100 10.5*14CM.indd 6-7 12/04/12 11.03