Accessing The Service Menu Mode - Sony Trinitron KV-21FS140 SCC-S79A-A Service Manual

3-2. ACCESSING THE SERVICE MENU MODE

Use the remote commander to access the service meu mode and perform the following adjusments.
1. Standby mode (Power off).
2. Press the following buttons on the remote commander within a second of each other:
DISPLAY
Channel 5
The screen displays the fi rst service data category item.
item no.
category in decimal
GEOM 000
software
release ID version
STR31
000 00 00 0000
On the Remote Commander press 2 to select the next category, or 5 to select the previous category.
1.
Press 1 to select the next item, or 4 to select the previous item.
2.
Press 3 to increase the data value, or 6 to decrease the data value.
3.
Press MUTING then 0 to write into memory.
4.
GEOM
Resetting the User Menus
Use the following procedure to reset the User Menus to the factory default settings.
1. Access Service Adjustment Mode.
Press 8 then 0 on the Remote Commander.
2.
KV-21FS140
Sound Volume +
service data
item name in decimal
HPOZ
service data
in binary
7.11U 0011 1111
Flash DCXO
3E 40 000
000 HPOS 039
write with [MUTING].
GEOM 000 HPOS 039
Write executed with -.
GEOM 000 HPOS 039
POWER
NVM
NG service command
x
055 SERVICE
reserved
for factory color system
FF FF - - - - -
Status Byte
#1 SSD
004000
GREEN
SERVICE 50 VIDEO 1
GREEN
WRITE 50 VIDEO 1
RED
WRITE 50 VIDEO 1
field
frequency video input name
60
power on time
(decimal)
00084
Status Byte
#2 SSD
0000FF
"WRITE" displays when
saving changes
"WRITE" becomes red
when saving, then changes
to "SERVICE"
KV-21FS140
channel no./
VIDEO 1
17