Model : KG291i,KG290,KG298,U370,
KU990,U990, KS10

Subject : No Display

Service Information Bulletin

Date : 04. Jan. 2008

Page : 1/1

Apply Country :Global

In case You receive the defective phone like this symptom,

First. Check a production Date among ‘Serial No’.

Second. Check whether a sign on connector is [L] or not

If not, replace with a new one.

Repair Guide :

2. Root Cause : B to B Connector Defect

1. Failure Symptom : No LCD Display

Failure Info :

FACTORY MODIFICATION INFO:

3. Type of modification (solution) : Adjusting a mold of Connector

•Modification must be applied to S/N: ~ Sep. 2007

•The factory modification has taken place since S/N: Oct. 2007 ~

Sign : [L] Letter

Parts No:

Model

Old & New

KS10,KU990,U990

ENBY0036001

KG290,KG291i,KG298,

U370

ENBY0036801