Sony DT310 Telephone User Manual


 
TROUBLE SHOOTING
68
BusinessPhone 250 / BusinessPhone 50
Portable DT310 / DT360 / DT368
TROUBLE SHOOTING
GENERAL This section contains information on how to solve common
operational problems, and warnings you may receive.
TROUBLE SHOOTING Go through the following lists if you encounter any problems.
If this checklist does not solve the problem, contact your
system administrator. If others have similar problems, there
may be a system error.
Fault check list Fault
Probable cause
Action & Comment
No display
Battery low or portable defect
Charge battery
Display shows program and battery icon (DT310)
Display shows ”Connect battery”(DT360 and DT368)
Battery not properly fit or defect
Check battery or contact system administrator
No ringing
Ringer off icon on or portable defect
Off icon on=Adjust volume
Standby icon flashes (DT310 and DT360)
Signal strength icon off (DT368)
Out of coverage area, system or portable defect
Enter coverage area or contact system
administrator
Battery icon flashes slowly
Battery low
Charge battery
Call icon and/or program icon on for 2 seconds (DT310)
Call icon on for 2 seconds (DT360 and DT368)
Portable defect
Contact system administrator