SoftBank 810P User Manual page 301

Problem
Calls cannot be connected or busy
signal sounds after dialing
Calls cannot be made via a Phone
Book entry
Entry names do not appear in Call Log
or message lists even if saved in
Phone Book
Handset does not respond as
customized for incoming calls from
numbers saved in Phone Book
Call is interrupted or disconnected
Cannot charge battery
810P/accessories feel warm
19
Battery Operating Time is greatly
reduced
19-10
• Did you enter area code?
• Entry may be saved as Secret.
Set Secret Mode . (ZP.12-7)
ON
• Does or appear?
Phone Book Lock is active. Deactivate Phone Book Lock (ZP.12-5).
• This may occur just after turning 810P on. Return to Standby and retry later.
• This may occur just after turning 810P on.
• Does appear? Is 810P out-of-range or in a location where signal is weak?
Move to a location where signal is strong.
• Is AC Charger firmly connected to 810P or Desktop Holder? (ZP.1-14, P.1-15)
• Is AC Charger securely plugged into an outlet?
• Is battery installed in 810P correctly? (ZP.1-13)
• Is 810P correctly mounted in Desktop Holder? (ZP.1-15)
• Make sure 810P, battery, Desktop Holder and AC Charging terminals are clean.
• Battery may not charge beyond +5°C and +35°C.
• Battery may need to be replaced.
• AC Charger/Desktop Holder may warm during charging.
810P may warm during long use. This is normal if you can hold it comfortably. Low temperature
burns may occur if 810P is held against skin for long periods.
• Battery Operating Time may be reduced by environmental factors such as temperature, charging
conditions or signal strength, as well as by operations or settings. See "Charging Time &
Operating Time Estimates" (ZP.1-10) and "Battery Time" (ZP.1-11).
Causes and Remedies