DOWNLOAD Sharp 28JW-73H (serv.man23) Service Manual ↓ Size: 526.97 KB | Pages: 38 in PDF or view online for FREE

Model
28JW-73H (serv.man23)
Pages
38
Size
526.97 KB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
TV / CTR
File
28jw-73h-sm23.pdf
Date

Sharp 28JW-73H (serv.man23) User Manual / Operation Manual ▷ View online

20
Sound quality (VOLUME, BASS, TREBLE, BALANCE, NORMALISE, SOUND MODE and SPATIAL EXPANDER) are
adjustable in this menu.
1. 
Press the MENU button 
 to see the MAIN menu.
2. 
Press the GREEN button 
to see the SOUND menu.
3. 
Press the RED button 
to select LOUDSPEAKERS or press
the GREEN button  
to select HEADPHONES.
4. 
Press the Channel UP/DOWN buttons  
/
to select
an option from the list: VOLUME, BASS, TREBLE, BALANCE or
NORMALISE.
The selected option will appear in white letters on a blue background.
5. 
Adjust the sound quality according to your preferences with the
Volume DOWN/UP buttons 
/
.
Select NORMALISE and press the MENU button
 to normalise
audio levels to default factory settings.
6. 
Press the Channel DOWN button  
to see more options:
SPEAKERS (Mode), HEADPHONES (Mode), EFFECTS, SOUND
IDENT., and DYNAMIC BASS.
7. 
Press the Channel UP/DOWN buttons  
/
to select:
LOUDSPEAKERS or HEADPHONES.
Press the Volume DOWN/UP buttons 
/
to change the
sound mode, as indicated on page 19, in the section Sound
mode button
.
8.
Select EFFECTS* and press the Volume DOWN/UP buttons 
/
to activate or deactivate the SPATIAL EXPANDER
effect.
9. 
Select SOUND IDENT.** to activate (ON) or deactivate (OFF) the
automatic identification of audio system of the current program.
10. 
Select DYNAMIC BASS.*** and select the desired mode from
OFF, MEDIUM, and STRONG.
11. 
Press the MENU button 
 to close the menu.
CH
CH
CH
CH
CH
■ Sound Setting Mode
NORMALISE
BALANCE
TREBLE
BASS
VOLUME
NORMALISE
BALANCE
TREBLE
BASS
VOLUME
Press the
MENU button
to normalise...
LOUDSPEAKERS
LOUDSPEAKERS
SOUND menu
LOUDSPEAKERS
HEADPHONES
RED
GREEN
MAIN menu
GREEN
DYNAMIC
BASS.
SOUND
IDENT.
EFFECTS
HEADPHONES
STEREO
LOUDSPEAKERS
SOUND mode
NORMALISE
21
* EFFECTS
SPATIAL EXPANDER: The spatial expander effect depends on whether the feed is MONO or STEREO.
If the source feed is MONO, it produces a “Pseudo Stereo” effect.
If the source feed is STEREO, it produces a spatial expander effect, expanding the stereophonic image.
BYPASS: The BYPASS effect deactivates the SPATIAL EXPANDER.
Note: The SPATIAL EXPANDER effect does not work with headphones.
** SOUND IDENT.
SOUND IDENT. ON: TV automatically identifies the sintonized audio system MONO FM, STEREO NICAM or DUAL
NICAM SIGNAL.
SOUND IDENT. OFF: Disqualifies the automatic identification of the audio system and forces the sound into MONO FM.
This mode can be convenient when the level of the signal received is extremely weak. This function is independent for
every program.
*** DYNAMIC BASS. system extends the frequency range of loudspeakers to create different bass effects.
22
In this mode you can set the ON-TIMER and OFF-TIMER, set the CHILD LOCK, view the all functions implemented in
your TV set demonstration and set the POSTCODE.
■ ON TIMER
The On-Timer is used to automatically switch on the TV set during the day.
1. 
Press the MENU button 
 to see the MAIN menu.
2. 
Press the YELLOW button  
to see the FEATURES menu.
3. 
Press the Channel UP/DOWN buttons 
/
to select an
option from the list:
ON TIMER, OFF TIMER, CHILD LOCK, DEMO or POSTCODE.
The selected item will appear on screen in white letters on a blue
background.
4. 
Press the Volume UP button 
to select the TIME (current time)
in white letters.
5. 
To programme the current TIME: In order to be able to run this
function, it is essential to adjust the current time.
Automatic TIME adjustment: If you are receiving a channel with
Teletext, the TIME is automatically synchronized with the Teletext
clock.
* Important: If a signal via satellite is being received, or if correct
time cannot be obtained, the time will have to be adjusted
manually.
Manual TIME adjustment: To adjust the time manually, this
should be done with the 0 ~ 9 digit buttons.
6. 
Press the Volume UP button 
to select: SWITCH ON in white letters.
7. 
Adjusting the SWITCH ON Time. Once the current TIME has been adjusted, the SWITCH ON Time can be set with
the 0 ~ 9 digit buttons.
The GREEN button 
is used to cancel the SWITCH ON function.
8. 
Press the MENU button 
 to close the menu.
9. 
Press the Stand-by button (
TV) on the remote control to put the TV into switch on Stand-by Mode.
LED indicator on the TV set turns RED to ORANGE during ON TIMER is activated.
As a safety precaution, in the case of nobody being home when the television switches on automatically, the
television will disconnect itself after 120 minutes; if it is to continue to run, any button on the remote control
functions should be pressed.
In the event of a power cut, disconnection from the plug or television switch, all the data on the ON TIMER
will be cancelled. 
■ OFF TIMER
The OFF TIMER automatically switches the TV set to Stand-by Mode
after a predetermined period, (30, 60, 90 or 120 minutes).
First follow the above steps 1.2. and 3. to see the FEATURES menu-
OFF TIMER.
1.
Pressing the Volume UP button 
, select the desired period in
white letters.
Select OFF to deactivate off-timer.
2.
Press the MENU button  
  to close the menu.
The OFF TIMER data will be cancelled if you turn off the TV
by the Stand-by button (
TV) on the remote control or
with the main power button (
) on the TV set.
Note:
Note:
CH
CH
TIME
08:30
SWITCH ON **:**
DEMO
CHILD LOCK
OFF TIMER
ON TIMER
0FF
120 Min.
90 Min.
60 Min.
30 Min.
FEATURES menu - ON TIMER
FEATURES menu - OFF TIMER
CANCEL
GREEN
MAIN menu
YELLOW
Features Setting Mode
ON TIMER
OFF TIMER
CHILD LOCK
DEMO
23
You can lock a TV channel to prevent unsupervised TV viewing by following these procedures; the protection can apply
to the television itself LOCK ALL or to specific programmes LOCK PROG.. With the CHILD LOCK function, you can also
programme a time period during which the TV will be protected.
1. 
Press the MENU button 
 to see the MAIN menu.
2. 
Press the YELLOW button  
to see the FEATURES menu.
3. 
Press the Channel DOWN button 
twice to select CHILD
LOCK in white letters on a blue background.
4. 
Press the MENU button 
 to see the CHILD LOCK menu.
5. 
Press the Channel UP/DOWN buttons 
/
to select an
option from the list:
LOCK ALL, LOCK PROGRAMME or CLEAR LOCK
The selected item will appear on screen in a blue box.
LOCK ALL
Select this option for protecting the access to the whole TV.
If necessary, repeat steps 1. to 4. to see the CHILD LOCK menu.
1. 
Press the Volume UP button 
to select the protection type
(white letters):
Select NONE: To cancel the protection.
Select ALWAYS LOCKED: The access to the TV will be protected
throughout the day.
Select START: /STOP: to block access to the TV during the
desired period of time. Enter the hours and minutes using the 0 ~
9 digit buttons to set the starting and ending times of the lock
period.
2. 
Press the GREEN button 
to memorize.
From this time forward, whenever the protection conditions are met,
the screen will be blocked and the “LOCKED MODE” message will be
displayed.
Press any number key on the remote control to unlock the TV.
Since the “key” for unlocking the TV is the remote control,
make sure you do not misplace it.
Note:
CH
CH
CH
■ Child Lock (Channel Block)
DEMO
CHILD LOCK
OFF TIMER
ON TIMER
Press the MENU
button to enter
the CHILD LOCK
menu.
CLEAR LOCK
LOCK PROG.
LOCK ALL
NONE
ALWAYS LOCKED
START: 
STOP: 
CHILD LOCK menu - LOCK ALL
MEMORIZE
GREEN
MAIN menu
YELLOW
FEATURES menu
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