operation of the unit may not function, even if a
back-up battery is in the base unit.
Alkaline battery performance during power
back-up operation
Operation
Operating time
In continuous use
1 hour max.
Not in use (standby)
2.5 hours max.
*1 When using Panasonic alkaline batteries AAA
(LR3) size.
Value at an environmental temperature of 25
°C.
Note:
R
Actual battery performance depends on usage
and ambient environment.
Controls
A
Calls
Ph.Book
Menu
A B
C
F
D E D
G
H
B
I
J
K
N
T
T
O P Q R S L
M
Corded handset
Receiver
Speaker
Extension keys and indicators
Display
M
N
(MAIL BOX)
MAIL BOX indicator
Desk stand
R
The adaptor is a removable attachment for
desk stand use (page 9).
Headset jack
M
MUTE
N
MUTE indicator
MjN
/
MkN
(VOLUME)
M
DND
N
(Do not disturb)
M N
(Headset)
HEADSET indicator
R
When you connect the headset, you can
make/answer the call using headset by
pressing
M N
.
M N
(SP-PHONE: Speakerphone)
SP-PHONE indicator
Dial keypad
M
LINE 1
N
LINE 1 indicator
M
LINE 2
N
LINE 2 indicator
M
LINE 3
N
LINE 3 indicator
M
LINE 4
N
LINE 4 indicator
M
HOLD
N
Microphone
n
Control type
Soft keys
By pressing a soft key, you can select the
feature shown directly above it on the display.
Navigator key
–
MDN
,
MCN
,
MFN
, or
MEN
: Scroll through various
lists and items.
Indicators
LINE indicator
The LINE indicators show the status of each line,
respectively, as follows.
Status
Meaning
Light off
The line is available.
Blue
Light on
The line is in use.
Red
Light on
The line is in use by another unit.
Red
Flashing
rapidly
A call is being received.
10
For assistance, please visit http://shop.panasonic.com/support
Getting Started
TGW420_(en)_OI_1226_ver06.pdf 10
2019/12/26 13:15:32