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P7382i / P7389i
SYMPTOM
9. Internal Charger not working
10. No / Weak audio when using headset
11. No IrDA Connection
6.4
Software Upgrade
For information on setting up and equipment required for the flashing of software, contact should be
made with the local technical support engineer.
Flashing must take place using the Emmi2D box.
6.5
Flexing
For information on setting up and equipment for flexing, contact should be made with the local
technical support engineer.
*IrDA does not support flashing or flexing, only Data transfer
32
of 50
PROBABLE CAUSE
b) Reed Switch defective
a) Faulty charger circuit on main
Board.
a) Headset not fully pushed home
b) Faulty Jack Socket / Defective PCB
a) Alignment of handset / IrDA device
b) Remote Device faulty
c) Logic/RF Board Assembly
Defective.
European Customer Services
VERIFICATION AND REMEDY
Gain access to RF / Logic PCB as
described in the DISASSEMBLY
instructions in this manual. Unsolder the
reed switch and replace with a known
good one. Reassemble unit. Place call to
portable phone and verify ability to
answer by opening flip. If fault still
present, replace original reed switch and
proceed to c.
Test a selection of batteries in the rear
pocket of the desktop charger.
Check LED display for the charging
indications. If these are charging ok,
then the internal charger is at fault.
Replace Logic/RF Board Assembly
(refer to symptom 1c). Verify that the
Fault has been cleared and re-assembles
the unit with the new PCB.
Fully ensure the ' click' is felt on the
jack socket. If still at fault proceed to b)
Replace Logic/RF Board Assembly
(refer to symptom 1c). Verify that the
fault has been cleared and re-assemble
the unit with the new PCB.
Ensure unit is no more than 25cm away
from the IrDA device that will be talked
to, also ensure as good as alignment as
possible. If still no connection proceed
to b)
Check unit against known good IrDA
device to see if connection is made. If
fault still present refer to c)
Replace Logic/RF Board Assembly
(refer to symptom 1c). Verify that the
fault has been cleared and re-assembles
the unit with the new PCB.
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