Automatic Lock (Nam Option); To Unlock The Unit; Backlighting On/Off Control; Volume Control - Audiovox MVX-550 Owner Operating Instructions

Handheld portable cellular telephone
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Automatic Lock (NAM Option)
If you request the feature of Automatic Lock, your NAM
can be programmed so that your unit will automatically
go into the locked condition when the power of the unit
is turned
"off". When
PWA
is turned "on", the unlock
code is required to operate the unit.
To Unlock the Unit
Enter the three-digit unlock code. The
indicator
will go out when the three-digit code is the same as the
code registered in the NAM.
Backlighting On/Off Control
LCD display and the keypad are backlit automatically
after the Power-On. If needed, backlighting can be turned
off by pressing ROL, key B€ then [8l
Even if the unit is in the backlighting "Off " mode, the
backlighting will be turned on again automatically for 10
seconds when any key operation is conducted or a call is
received.
To return to the backlighting "On" mode, press REE, key
'%| then [5] again.
Volume Control
The audio level of the earpiece and the alert tone can be
adjusted by the Volume Control Key VOL.
* Earpiece:
Keep pressing VOL] 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 for-
mat is as follows.
H.S E] à to 9)
* Alert Tone:
Press
ACL, key :X. then [61
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.
ALT [| (1 to 9)
21
MEMORY NAME TAG
This feature permits you to tag an identifying name (in
up to 5 characters) to each phone number in the memory
address. The name will be displayed each time you recall
a number from memory address.
To Enter Names using Alpha
(Letters)
1. Press [ÉNG, then ALPH. Alpha) will appear on the
readout to indicate the Alpha Mode is active.
2. Press digit keys repeatedly until the character you
need appears. The following table shows which char-
acter is assigned with each digit key.
Key
ASSIGNED
ALPHA
CHARACTERS
1
(Blank)
3
-
1
2
(ABC)
A
B
c
2
3
(DEF)
D
E
F
3
4
(GHI)
G
H
I
4
5
{JKL}
T
K
L
5
6
(MNO)
M
N
[e]
6
7
(PRS)
P
Q
R
S
7
8
(TUV)
T
U
V
8
9
(WXY)
W
X
Y
Zz
9
0
0
*
*
#
E]
3.
When the character you need is displayed, press
IPH to move to the next space.
4.
Go back to step 2, and repeat the same procedures
until the complete character name is displayed.
5.
When an entry error is made, press GER momentar-
ily to erase the last character. If you press GER more
than a second, all characters
on the readout will be
erased.
=
Nd
6. To exit Alpha Mode, press ENG, then ALPE.
22

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