Siemens M55 Repair Manual page 15

5.3 Priority:
¨
þ
¨
¨
5.4 Repair Documentation:
5.4.1 Description of procedure:
5.4.1.1 Diagnosis:
Check the output power of the handset with the LSO test program. Especially
watch the external antenna power!
5.4.1.2 Repair by component change:
Use hot air to remove defective antenna connector.
Avoid excessive heat!
Watch surrounding components!!
Resolder new module afterwards
5.4.1.3 Repair by Software booting:
Not possible!
5.4.1.4 Test:
Retest handset after repair.
V 1.0
M55/M56
Mandatory
Repair
Optional
Not Yet Defined
Page
Company Confidential
Copyright 2003© Siemens AG
Information and Communication Mobile
15
of 28
Mobile Phones
ICM MP CCQ GRM
05/03