CONFIDENTIAL 
 20 (29) 
  NPE-4 6310/NPL-1 6310i  Repair Hints 
Customer Care Europe, Middle East & Africa    Version 3.0 Approved 
SCCE Training Group  Date 22.04.2003   
 
© NMP 2003 
 Checked by: 
SCCE Training Group 
Approved by: 
SCCE 
Display too dark/ too bright 
 
300-V303
When switching on the phone, the display LED´s V300 – V303 
(see picture below) show in different levels of brightness.
 
This is caused by the use of different LEDs. In this case change all LEDs and 
assemble the right ones with spare part code 4864293. 
 
Note!  When changing the LEDs, first the RF frame has to be removed. 
Be very careful when lifting the frame with hot air. A little drift aside  
and some small components might be pushed away.