Panasonic VB-44240A - Manual (Page 45)

900 MHz Cordless Telephone User Guide 35
Troubleshooting
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.
Problem Cause/Corrective Action
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.
900 MHz UG.book Page 35 Wednesday, June 13, 2001 12:42 PM