Départ. Technical support- CM640
PROCEDURE
COMPANY RESTRICTED
PHILIPS Consumer
Communications
Centre du Mans
Service Repair Support
VY-V-640-120-2
Page : 16 of 45
Language : EN
Date : 23/04/02
Ó
PHILIPS ELECTRONICS N.V. 1999
VY-V-640-
All rights reserved. Reproduction in whole
or in part is prohibited without the written
consent of the copyright owner.
3
Press key 3
Audio loop test (Speak to Mic
and listen echo from Speaker)
Press key 3 again
"AUDIO xx xx xx xx”
"EEP xx xx xxxx ”
Left corner displays 3
02
4
Press key 4
Check for the Backlight
function in the same time.
Press key 4 again
Key Without test
Left corner displays 4
03
5
Press Key 5
(Checkerboard test)
Press Key 5 again
Checkerboard 1 pixel on
Left corner displays 5
04
6
Press Key 6
(Inverted Checkerboard)
Press Key 6 again
Checkerboard 2 pixel on
Left corner displays 6
05
7
Press Key 7
Press key 7 again
All pixels are on
Left corner displays 7
06
8
Press key 8 (Eeprom Status)
Press Key 8 again
"EEPROM STAT”
H-XXXX-XX-XX(No Digit “1” or “2” allowed)
L-XXXX-XX-X
SimLk XXXXX (Sim lock Status)
Left corner display 8
07
9
Press Key 9 Product
information
Compare information with
label printed on back case
Press key 9 again
“PROD INFO”
“XXXXXXXXX” (PN Number)
“XXXXXXXX”
VY made in Le Mans
SA made in Singapore
EO made in Shenzhen
Left corner displays 9
08
10
Press key 0
“ADC MEASURES”
“XXXX XXXX”
