Panasonic Cordless Telephone VB 44240A User Guide

900 MHz Cordless Telephone User Guide 31
Programming Your Handset
The 900 MHz handset has 6 programmable function 
keys (F1 to F6). 
The F1 to F4 keys are back lighted, so these keys 
can be programmed as Feature Function (FF) keys. 
Note: When used with the DBS 96/72/90 and 
the DBS 824, LED indications of calls are only 
available if the handset and desk telephone  FF 
Keys are programmed as CO keys.
Note: For detailed programming instructions, 
see your key telephone user manual.  A large-
display key...

Programming Your Handset
32
confirming that you are in programming mode.
By default, the F1 key will be selected.
2.
Choose the key you want to program. Scroll 
forward through the key selections by pressing 
the R/VOL
 key, or move backwards by pressing 
the MUTE
 key.
3.
Press the 0 key to confirm your F-key 
selection.
4.
Select the program function to assign to the 
F-key by pressing the R/VOL
 or MUTE
 key to 
move through the selections. 
Program
FunctionLocationDisplay/Complete 
message
One Touch...

Programming Your Handset
900 MHz Cordless Telephone User Guide 33
5.
Press the 0 key to confirm your function 
selection.  The handset will display COMPLETE 
next to the assigned key number and the 
function assigned to that key. 
You can now program the next F-key.
Note: To exit the programming mode at any 
time, press the TALK key. This returns the 
phone to Standby mode.
Note: You must press the TALK button on the 
handset to scroll through System Speed Dial 
(SSD) and Personal Speed Dial ( PSD)...

Programming Your Handset
34
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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...

Troubleshooting
36Charge light won’t 
come on when 
headset is placed in 
charging unit. Make sure the AC adapter 
is plugged into the base 
station and wall outlet.
 Make sure handset is 
properly seated in charging 
unit.
 Make sure the battery is 
properly placed in the 
handset.
 Make sure the charging 
contacts on the handset 
and charging unit are clean.
Conversation 
interrupted by other 
conversations or 
excessive static  Select a different channel 
on your handset.
Conversation is...

900 MHz Cordless Telephone User Guide 37
Service Parts and Accessories
SERVICE PARTS
 
AC Adapter for 
Charging Unit
AD970Charging Unit
without AC Adapter
EXP9785
AC Adapter for 
Base Station
EXP9704800 mAH  DC 3.6V 
Rechargeable Battery
BT2499
Belt Clip 
(Assembled)
EXP9702Wall Mount Adapter
EXP9660
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Service Parts and Accessories
38
OPTIONAL ACCESSORIES
Leather Case
VB-44249ALC
 
Headset
VB-44249HS
900 MHz UG.book  Page 38  Wednesday, June 13, 2001  12:42 PM 

Service Parts and Accessories
900 MHz Cordless Telephone User Guide 39
900 MHz UG.book  Page 39  Wednesday, June 13, 2001  12:42 PM 

PanasonicTelecommunication Systems Company
Division of Matsushita Electric Corporation of America
Business Telephone Systems Division
Headquarters
Two Panasonic Way
Secaucus, NJ  07094
(201) 392-4220
www.panasonic.com/dbs
06/2001
Printed in USA P/N 545X05201
900 MHz UG.book  Page 40  Wednesday, June 13, 2001  12:42 PM