Audiovox MVX-850 - Manual (Page 10)

To Lock the Unit
Press then key (LOCK),
ILOCKI will appear on the readout. The unit will
remain locked until unlocked, even if the power is
turned off.
Automatic Lock
If you request the feature of Automatic Lock, so
that your unit will automatically go into the locked
condition when the power of the unit is turned
“off”. When is turned “on”, the unlock code is
required to operate the unit.
1. Press (4^.
I Auto Lock! will appear on the readout.
The current mode will flash.
2. Press and Automatic Lock is activated.
3. Press and Automatic Lock is deactivated.
To Unlock the Unit
Enter the three-digit unlock code. The ¡LOGIC indi­
cator will go out when the three-digit code is the
same as the code registered in the NAM.
Keypad Lock
This feature makes the keypad temporarily in­
active to prevent unintentional key operations
while carrying the phone with the power on.
1. Press IS 2>. and Keypad Lock mode is acti­
vated.
2. The iKeypadLo^ will appear on the readout.
3. Press
1)5 (?3, and Keypad Lock mode is deac­
tivated.
Note: The following functions are available when
this feature is on.
(1) To answer incoming call by key.
(2) Emergency Call (Except for OneTouch
Emergency Call).
(3) Silent Mode (Alert Tone Selection OFF
Mode).
The following functions are not available
when this feature is on.
(1) Automatic Answering.
(2) Any Key Answering.
(3) OneTouch Emergency Call.
(4) To turn off the unit by 0 key.
Backlighting On/Off Control
LCD display and the keypad are backlit automati­
cally after the Power-On. If needed, backlighting
can be turned off by pressing 0 '53
■
iBackHghtj will appear on the readout. The current
mode will flash. Press CL), and Backlight is acti­
vated.
Press
■■^3, and Backlight is deactivated.
Even if the unit is in the backlighting “Off ” mode,
the backlighting will be turned on again automati­
cally for 10 seconds when any key operation is
conducted or a call is received.
Volume Control
The audio level of the earpiece and the alert tone
can be adjusted by the Volume Control Key.
3 : To increase the sound level.
0 : To decrease the sound level.
• Earpiece:
Keep pressing '0 or 0 until you get the desired
sound level.
Sound level will be displayed on the readout
digitally during the level adjustment and the
sample tone will indicate the sound level when
you are not engaged in a telephone conversation.
The display format is as follows.
F unction
Current Volume
Key Operation
Alert Tone:
Press 0, 0 or 0.
Then adjust the alert tone level in the same
manner as above. Your telephone will ring at the
new level. In this case, the display format is as
follows.
A
mnsoTO
100701
OODIHIS
Function
Current Volume
Key Operation
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