User's Manual

Appendix
9-4
Cannot charge battery
・
Is AC Charger (sold separately) firmly connected to handset or Desktop Holder
(not included)? (
Z
P
.XX-XX)
・
Is AC Charger securely plugged into an outlet?
・
Is battery installed in handset correctly? (
Z
P.XX-XX)
・
Is handset correctly mounted in Desktop Holder?
・
Make sure handset, battery, Desktop Holder and AC Charging terminals are
clean.
・
Is ambient temperature between +5°C and +35°C?
Otherwise,
battery may not reach full charge
.
・
When charging battery during a call/data transmission, Notification Light/
Charging
Indicator may go out due to handset temper
ature
increase
.
When
handset temper
ature
returns to normal level, Notification Light/Charging
Indicator illuminates again.
・
Battery may need to be replaced.
Handset/accessories feel warm
・
AC Charger/Desktop Holder may warm during charging.
Handset
may w
arm
during long use
.
This is normal if you can hold it
comfortably. Low temper
ature
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 oper
ations
or
settings. See "Charging Time & Oper
ating
Time Estimates" (
Z
P
.XX-XX)
and
"Battery Time" (
Z
P
.XX-XX).
Warning Signs
Problem Causes and Remedies
appears
Handset
is out-of-r
ange.
Move
to a location where signal is strong.
appears
Keyguard
is active (
Z
P
.XX-XX).
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
.XX-XX)
or replace battery (
Z
P
.XX-XX).