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Sim Reader (j302) - Siemens CFX 65 Service Repair Documentation

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Company Confidential
Copyright 2004© Siemens AG

6. SIM reader (J302)

Fault symptoms
Customer
Handset does not accept SIM
Exchange
SIM reader
Service Repair Documentation
Level 2.5 - CFX65
SIM card problems
Watch for oxidation and
damaged pads of the SIM
Check the status of the
not okay
SIM reader visually
Use the resistor test
function of a multimeter to
not okay
check connection between
spring and soldered
contacts. Must be ~0Ω
GRT
SIM card problem
okay
15
SCRAP
not okay
okay
- check for twisted or
bent contacts
- check for dry joints
okay
Level 2,5e repair
V1.0

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Cfx 65

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