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21KF-80S
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 Figure 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 stand-by button
the remote control or turn the receiver off with the mains switch.
SHARP X
STS0: XXXX XXXX
STS1: XXXX XXXX
STS2: XXXX XXXX
Figure 2
ADJUSTMENT PROCEDURES
X VXX.XX
Adjustment
XXXX:
(Yellow)
Figure 3
6
MENU
3
4
Figure 1
XX:
Value
(Green)
CH
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