AT&T 929 user manual Backlight, Is dim or not functioning

Models: 929

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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

Page 17
Image 17
AT&T 929 user manual Backlight, Is dim or not functioning