T
ROUBLESHOOTING
N
D
T
O
IAL
ONE
• Check all cabling to make sure that all connections are secure and not
damaged.
• Check hook switch: Does it fully extend when handset is lifted from cradle?
N
D
O
ISPLAY
• Replace batteries.
• Check and ensure proper battery installation.
N
I
O
NFORMATION IS
• Did you order Caller ID service from your local telephone company? This
unit requires that you subscribe to Caller ID service in order to work.
• Be sure to wait until the second ring before answering.
E
M
RROR
ESSAGE IS
• ERROR appears in the display if the unit detects anything other than valid
Caller ID information during the silent period after the first ring. This
message indicates either the presence of noise on the line, or that an
invalid message has been sent from the telephone company.
38
T
IPS
S
A
HOWN
FTER THE
D
ISPLAYED
P
R
HONE
INGS