Contact Service" On Display - Nokia NEM-4 Series Troubleshooting Instructions

NEM-4
BB Troubleshooting

"CONTACT SERVICE" on display

CONTACT SERVICE on display (Self-tests by Phoenix)
Display information: "Contact Service"
This fault means that software is able to run and thus the watchdog of UEM can be
served.
Selftest functions are executed when the phone is powered on and if one or more selft-
est functions fail, the message "Contact Service" is shown on the display.
MCU selftest cases can be split into two categories: The ones that are executed during
power up and the ones that are executed only with a PC connected. These test and the
items included are as follows:
If some selftest is failed, see relevant chapter in this Troubleshooting document.
Page 6(a)-10
Company Confidential
Copyright  2003 Nokia Corporation
Company Confidential
CCS Technical Documentation
Issue 1 09/2003