Справочник Пользователя для Panasonic VB-44240A

If your 900 MHz cordless telephone is not performing 

to your expectations, try these steps.  If you are still 

unable to resolve the problems, contact your PBX 

Administrator.

Note: Do not attempt to service this unit 
yourself.  All service must be performed by 
qualified service personnel.

Warning tone and 

NO SERVICE 

message

•

Make sure the base station 
antenna is fully vertical.

•

Move closer to the base 
station.

•

Check for LOW BATT 
warning.

•

Select a different channel 
on your handset

Warning tone and 

blank display 

•

Select a different channel 
on your handset.

After TALK button is 

pressed, handset  

displays blank 

screen

•

Make sure the base station 
power is on.

•

Make sure the base station 
is connected to the PBX.

•

Battery may be weak. 
Charge the battery without 
interruption for 5 hours.