Troubleshooting – Radio Shack 43-931A User Manual
Page 30
30
To delete all entries from the VIP call list, press
VIP
,
then hold down
DELETE
until
DELETE
ALL?
appears.
Then press
DELETE
again.
To cancel the deletion, do not press any button. After
about 10 seconds,
DELETE
ALL?
disappears.
TROUBLESHOOTING
If your System 931 is not working as it should, these
suggestions might help you eliminate the problem. If
you see a message that you do not understand, see
“Displayed Call Information” on Page 23.
Problem
Solution
Blank screen
Make sure batteries are installed.
Adjust the contrast (see “Adjusting
the Display Contrast” on Page 19).
Check with your local telephone com-
pany.
No dial tone on
phone attached to
Caller ID unit
Check all cabling to make sure con-
nections are secure.
43-931A.fm Page 30 Monday, January 15, 2001 9:14 AM
- CID-947 (28 pages)
- 240 (32 pages)
- CID-944 (6 pages)
- 43-3903 (4 pages)
- 900 MHz (32 pages)
- TAD-1005 (28 pages)
- 2902 (5 pages)
- TAD-764 (28 pages)
- 350 (32 pages)
- CID 940 (20 pages)
- CID 2905 (24 pages)
- TAD-704 (28 pages)
- CID 2903 (32 pages)
- SYSTEM 440 (32 pages)
- SYSTEM 2100 (28 pages)
- 43-3888 (20 pages)
- TAD-1027 (20 pages)
- 310 (32 pages)
- 900MHz (32 pages)
- 43.142 (28 pages)
- 43-3808 (20 pages)
- TAD 3809 (24 pages)
- TAD-277 (20 pages)
- CID-948 (4 pages)
- 2901 (5 pages)
- 43-968 (28 pages)
- SYSTEM 2000 (36 pages)
- 999 (24 pages)
- TAD-759 (24 pages)
- 43-3902 (4 pages)
- TAD-739 (24 pages)
- 1500 (20 pages)
- 420 (32 pages)
- TAD-1009 (28 pages)
- TAD-1029 (36 pages)
- 360 (40 pages)
- 200 (44 pages)
- TAD-1006 (36 pages)
- TAD-799 (24 pages)
- 43-948 (4 pages)
- TAD-716 (28 pages)
- CID-932 (24 pages)
- CID-927 (16 pages)
- 997 (36 pages)
- CID-2904 (28 pages)