2505 (RM-307) 
Nokia Customer Care 
 
Quick Troubleshooter   
Legend for Quick Troubleshooter 
 
This legend is valid for all parts of the Quick Troubleshooter.Follow the steps until the 
problem is solved. If these steps do not resolve the problem, you are not authorized to 
proceed. 
 
 
Only marked components can be changed. 
 
 
Starting point of repair activities regarding the observed 
fault symptoms. 
 
 
Follow the arrows step by step. 
 
 
Pads or contacts: Check optical and mechanical 
condition particularly for corrosion. Clean if necessary. 
 
 
Measure component for electrical functionality and 
change if needed (Level 2 only). 
 
 
Pads or contacts: Check optical and mechanical 
condition particularly for corrosion. Clean with ESD 
brush only, if necessary. 
 
 
No more actions possible. Send product to the 
appropriate service supplier with higher service level. 
 
 
Issue 1 04/2007       © 2007 Nokia Corporation     Company Confidential         Page 33