6
21HS-50N
SERVICE ADJUSTMENT
•
Service Mode function
All required adjustments for servicing this TV set, may be done in “service mode”, excepting G2 and FOCUS.
How to access the Service Mode
1.
Turn the receiver on and ensure that it is tuned into a test pattern.
2.
Turn the receiver off using the mains switch.
3.
Press the volume down and channel up buttons together. See Fig.1.
4.
Continue pressing the volume down and channel up buttons while turning
the mains on using the mains switch. See Fig.1.
5.
Keep pressing the volume down and channel up buttons until the picture appears.
6.
When <<SHARPX X VXX.XX>> appears on the screen, release the two buttons.
7.
The receiver is now in the service mode.
To move between the various service mode functions, use the channel up and down buttons.
Use the volume buttons to change the data to the desired value.
The data will be stored automatically when exiting the service mode. To exit the service mode press the standby button
on the remote control or turn the receiver off with the mains switch.
XXXX:
Adjustment
(Yellow)
Value
(Green)
Fig. 3
Fig. 2
SHARP X X VXX.XX
STS0: XXXX XXXX
STS1: XXXX XXXX
STS2: XXXX XXXX
XX:
•
•
•
•
4
3
CH
MENU
Fig.1
Summary of Contents for 21HS-50N
Page 12: ...12 21HS 50N CHASSIS LAYOUT Mother unit CRT unit ...
Page 27: ...27 21HS 50N ...
Page 31: ...31 21HS 50N SCHEMATIC DIAGRAM OF CRT F7341N0 00 Version 1 I H G F E D C B A 2 3 4 5 6 7 ...
Page 32: ...32 21HS 50N CRT UNIT BLOCK DIAGRAM 1 I H G F E D C B A 2 3 4 5 6 7 ...
Page 33: ...33 21HS 50N MOTHER UNIT BLOCK DIAGRAM 1 I H G F E D C B A 2 3 4 5 6 7 ...
Page 43: ...43 21HS 50N NOTES ...