Panasonic hybrid ip-pbx kx-tda100 User Manual

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4.1 Troubleshooting
154
User Manual
I do not want to display a number which 
is stored in memory.
 Conceal the number.
(
I want to confirm my extension number.
(
The date and time are not correct.
Set the date and time by system programming. 
(
The display is not shown well.
 Change the Display contrast level.
(
I want to distinguish the tones.
(
The MESSAGE button light lit.
Another extension left you a message waiting 
indication while you were on the phone or away 
from your desk.
Problem
Remedy