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ED
04
09/10/00 REPAIR DOCUMENTATION BE1 and BE3 Level 2
BE 1/BE3
25/46
All rights reserved.Passing on and copying of this document, use and communication of its contents are not permitted without
authorization
Problem description
actions & solutions
Rear casing
It is scratched or broken
Change it
SIM reader
failure
« CHECK SIM » error
Check the SIM connector (J902)
If it is faulty change it
Switch on with
battery power
If there is no switch on
Check battery contacts on the rear casing
Check the interboard connector (J905)
Check the MMI board
Try a software update
Change the faulty element
Display
failure
Missing lines or columns or
no display
Check the MMI board
Check the interboard connector (J905)
Change the faulty element
Keyboard and
backlighting
No keypad and/or display
backlighting
or
the keys don’t work
Check the inter board connector (J905)
Check the MMI board
Change the faulty element
Antenna
It is scratched or broken
Change it
Network
the handset does not lock
properly on the network
or
radio problems
Check J 300, the RF contact
Check the metal part of the antenna
Change the faulty element
Audio problems
Bad or no reception
Bad or no emission
Handsfree problem
Check that the earpiece is not cut or its contacts are not
bent
Check J 905, the interboard connector
Check the MMI board
Check the MMI board (microphone)
Check J 905, the interboard connector
Check J 904, the rear connector
Change the faulty element