Nokia 2255 Service Manual 07rm97ant

Nokia Customer Care

2255 (RM-97)

Mobile Terminal

Antenna Description and

Troubleshooting

ISSUE 1 10/2005 Company Confidential ©2005 Nokia Corporation

2255 (RM-97)
Antenna Description and Troubleshooting

Contents Page

Introduction ..................................................................................................................................................... 3

Stub Antenna ................................................................................................................................................ 3

Failures and Corrective Measures.............................................................................................................. 4

Installing the stub antenna ......................................................................................................................4

Uninstalling the stub antenna .................................................................................................................5

Damaged RF Feed Pin.............................................................................................................................. 6

Obstructed RF feed pad or missing matching circuit..................................................................... 6

Page 2 ©2005 Nokia Corporation Company Confidential ISSUE 1 10/2005