12
Charging your battery
Battery must be initially charged for a full 12 hours before first use. Failure to fully
charge the battery may result in the battery developing a memory. If the battery
develops a memory, it will hold less charge with each following charge. Eventually
the battery would have to be replaced.
Important:You must charge the handset
12 hours before using in order for the handset to register properly to the base.
C4230
Quick Reference Guide
BOOST
TALK
MENU
CL/FL
RD/P
ABC
GHI
PQRS
WXYZ
JKL
TUV
DEF
MNO
ON
OFF
DEL
REC
OGM
PLAY
OGM
FLASH
REDIAL
BOOST
MUTE
POWER
IN USE
CHARGE
PLAY
STOP
REW
F FWD
RINGER
ON/OFF
1
1
2
4
7
8
9
0
5
6
3
4
5
6
9
8
0
7
2
3
*
*
#
#
ABC
DEF
GHI
PQRS
WXYZ
JKL
TUV
MNO
C4230
CHARGE
Place handset in base
for battery charge
(4) AA Size 1.5V
STEP 2
STEP 3
STEP 1
–
+
–
+
–
+
–
+
Installing the Backup Batteries
If there is a power outage, the C4230
will operate up to four hours with
(4) AA Alkaline (non-rechargeable)
batteries (not included).
Note: Operation time depends on
what features are being used.
To install or replace battery
backup batteries
1. Disconnect telephone line cord.
2. Remove batteries from phone.
3. Install four (4) AA Alkaline batteries
with negative (–) end of battery
touching the spring.
Warning: Disconnect telephone line
cord before replacing batteries.
IMPORTANT
Handset battery must charge
for12 hours before using.
After installing the four (4) AA
Alkaline batteries, please refer to the
chart below.
Power Supply Power LED Status
AC adapter and good batteries Steady Green
AC adapter and no batteries Steady Red
AC adapter and low batteries Blinks Green/Red
Power failure and good batteries Slow flashing Red
Power failure and bad batteries Fast flashing Red
