Sim Card Is Out Of Order (Insert Sim Card) - Nokia NHM-7 series Service Manual

PAMS Technical Documentation

SIM card is out of order (insert SIM card)

SIM card
Insert SIM card
faults
No
END
Issue 1 10/2001
Yes
Set phone LOCAL mode
Is it OK ?
Yes
Check X386
Measure VSIM voltge
from X386
Is it 3V ?
Yes
Check SIM
power UP sequency
(Page 35 figure 19)
Is it OK ?
Yes
E Nokia Corporation
Troubleshooting Instructions
Check BSI line
X101, C241,
No
R203, C109,
R202.
If OK –>
Change UEM
Check VSIM line,X386,
C203, C389.
No
If OK –> Change R388.
If still wrong VSIM
voltage –> Change UEM
Check SIM lines.
No
If OK –> Change R388.
If still fail –> Change UEM
Change UPP
NHM–7
Page 13