Clock/Date Disappear - Nokia 8310 Service Manual

Nokia Mobile Phones Customer Care E&A
Technical Services Repair Concepts

5.12 CLOCK/DATE DISAPPEAR

Send to
Service Center
Service Manual 8310 Level 2
PAGE 25 (28)
Confidential
Clock/Date
disappear when
changing battery
Full battery
has to be
connected with
phone at least
10 min.
Set the time
and then
change battery
ok ? Yes
No
Change
RTC-Battery
No Yes
ok ?
Copyright 2001 © Nokia Mobile Phones
Approved 2.0
SQX 00288-en MWy
01.10.2001
END