Selection Operation Check; Power; Up/Down; Volume Up/Down - Hitachi 36SDX88B Service Manual

2.9 Selection Operation Check
2.9.1 Power
Preparation for adjustment
[I) Set VHF/UHF/CATV
signal.
Adjustment procedure
(I) Power should alternate between On
and Off every time power button
is pressed.
Notes
Also check if power LED,
Green, on the control panel
lights ad turn off at this time.
2.9.2 Channel UP/DOWN
(1) Check if receiving VHF, UHF, and
CATV every time CHANNEL
Up (A) or CHANNEL Down (v)
buttons is pressed.
l
Check if On-Screen Display
appears which
corresponded
to the receiving broadcast.
l
Antenna indication color.
Antenna CHANNEL
display color
Antenna Green
2.9.3 Volume UP/DOWN
(1) Volume should increase or decrease Check that the On-Screen
continuously every time VOLUME UP Display changes.
(A) or VOLUME Down (v) buttons
is pressed.
VOLUME : Green
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