Appendix
Troubleshooting
Backlight of
AUDIO ASSIST, MUTE or 
is dim or not functioning
•Make sure you have installed three fully charged AA batteries (not included) following the polarity guide in the battery compartment. See Installation on page 3 of this user's manual.
•The backlight may not be noticeable unless the room is dark.
Cannot store | • Make sure you are pressing the correct |
telephone | sequence of buttons when storing numbers |
numbers in | (see pages 11 and 12). |
memory |
|
Memory numbers • Make sure the line cord is connected.
are lostThis telephone retains numbers stored in memory for about thirty minutes if the telephone line cord is disconnected.
15