Read Sharp 21HT-15 (serv.man2) Service Manual online
6
21HT-15H
SERVICE ADJUSTMENT
XXXX:
Adjustment
Value
Fig. 3
Fig. 2
SHARP 5 1 V01.30
STS0: XXXX XXXX
STS1: XXXX XXXX
STS2: XXXX XXXX
STS1: XXXX XXXX
STS2: XXXX XXXX
•
SERVICE MODE FUNCTION
All required adjustments for servicing this TV set, may be done in “service mode”, excepting G2 and FOCUS.
How to access “Service Mode”
1. Plug in the TV set to main.
2. Connect a test pattern to the antenna terminal.
3. Tune the receiver to this signal.
4. Turn the receiver off using the mains switch (
).
5. Press the volume down and channel up buttons on the front of the receiver at the same time
(
∨
and CH
∧
). See Fig.1.
6. Keeping these buttons pressed, turn the mains on (
). See Fig.1.
7.
When the set is on «SHARP5 1 V01.30» will appear on screen. The TV set is now in “service mode”.
See Fig.2
.
8. Release the two buttons.
•
Use the channel up and down buttons (
CH
/
CH
) to move between the options. See Fig.3.
•
Use the volume control buttons (
/
) to change the data. See Fig.3.
•
The data is stored automatically when out of service mode by pressing the power key on the remote control
or the mains switch.
6
5
CH
MENU
Fig.1
XX:
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