User's Manual Part 2

Appendix
9-4
Handset/accessories feel warm
・
AC Charger/Desktop Holder may warm during charging.
Handset may warm during long use. This is normal if you can hold it
comfortably. Low temperature burns may occur if handset is held against skin
for long periods.
Battery operating time is greatly reduced
・
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 "Specifications" (
Z
P.9-21).
Warning Signs
Problem Causes and Remedies
appears
Handset is out-of-range.
Move to a location where signal is strong.
appears
Keyguard is active (
Z
P.1-9).
Cancel Keyguard to use keys. Answer calls even if
Keyguard is active.
Low battery message
appears and battery
alarm tone sounds
Battery is low.
Charge (
Z
P.1-6) or replace Battery (
Z
P.1-5).