Service manual

Page 26
MODEL: WL-82913
E. Terminating the Circuit Adjustment Mode
Press the “MENU” button on the remote hand unit twice to terminate the adjustment mode.
Note: The circuit adjustment mode can also be terminated by turning power OFF.
F. Service Mode Reset
To reset items in the Service Mode to their factory values:
1. Press MENU-0-3-5-7 to enter the Service Mode.
2. Press the “0,1,2,3,” insequence to Reset to the Factory settings.
On Screen Display Position Adjustment Mode
Activation
1. Select 480i or 1080i source.
2. Press MENU-0-3-8-8
E2PROM Replacement
Service Data is stored on the PCB-E2P located on the DM assembly. When replacing the DM assembly,
retaining the original PCB-E2P will eliminate the need for any realignment. The following tables are provided as
a guide in case of total data loss.
List of Adjustment Items.
DECODER-1
MENU-0-3-5-7
Item #
Abbrev.
Description
Range
NTSC
480i
480p
1080i
RGB
22 SCNT Y-Out Amplitude 0~31 14 16 16 16 16
24 SCLR Cb/Cr Out Amplitude 0~31 13 16 16 16 16
DECODER-2
MENU-0-3-5-7
Item #
Abbrev.
Description
Range
NTSC
480i
480p
1080i
RGB
22 SCNT Y-Out Amplitude 0~31 12 12 12 12 12
24 SCLR Cb/Cr Out Amplitude 0~31 13 13 13 13 13
Component
Component
OSD Horizontal Centering
MENU-O-3-8-8
Abbrev.
Description
Range
Data
OSDSD
OSD Horizontal Position for SD
0~960
135
Aki
MENU-0-3-5-7
Item # Abbrev. Description Range Data
1 TPAT Test Pattern 1~22 0
2 HPOS Horizontal Position 160
3 VPOS Vertical Position 35
4 RGB RGB Ouput Setting 0~3 0
5 CONT Main AD contrast 0~255 79
6 R-HI R value (hi-temp) 0~127 255
7 G-HI G value (hi temp) 0~127 255
8 B-HI B value (hi temp) 0~127 255
9 R-LO R value (lo-temp) 0~127 255
10 G-LO G value (lo temp) 0~127 255
11 B-LO B value (lo temp) 0~127 255
12 TPCR Test pattern Red level 0~255 64
13 TPCG Test pattern Green level 0~255 64
14 TPCB Test pattern Blue level 0~255 64