Filter
Top Products
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 batter y
touching the spring.
Warning: Disconnect
telephone line cord before
replacing batteries.
(4) AA Size 1.5V
STEP 2
STEP 3
STEP 1
–
+
–
+
–
+
–
+
After installing the four
(4) AA Alkaline batteries,
please refer to the char t
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 ashing Red
Power failure and bad batteries Fast ashing Red
C4230
Quic k Reference Guide
19