LC-46LE820E (serv.man10). Adjustment - Sharp TV Service Manual (repair manual). Page 2

LC-40/46/52LE820E, LC-40/46LU820E

6 – 2

Touch sensor unit (RUNTKA690WJQZ) is fixed directly in the module glass.

The unit cannot never be recycled when exfoliated from the module glass.

Therefore, please exchange the touch sensor units when the module glass is changed.

Please note the adhesion and mixing of dust for the module glass when the module glass and the touch sensor unit are exchanged.

Please execute the following procedures to shut down Power supply from the state of normal operation.

1) Keep touching the power supply key on the set for 5 seconds from the state of watching.

* The screen disappears when power supply key is touched, but Keep pushing the power supply key. 

2) A central icon lights between 500ms when the power supply shuts down.

Please separate the finger from the power supply key when lighting of a central icon is confirmed

Please execute the following procedures to enter the adjustment process mode when the power supply shuts down. 

1) While holding down the “VOL (-)” and “INPUT” keys on the set at once, touch the power supply key on the set.

Please separate the fingers from key on the set when boot-up is confirmed with lighting of a central icon etc.

After a while, The letter “K” appears on the screen. This state is in Inspection mode.

2) Next, hold down the “VOL (-)” and “CH (

)” keys on the set at once.

Multiple lines of blue characters appearing on the screen indicate that the set is now in the adjustment Process mode.

If you fail to enter the adjustment process mode (the display is the same as normal startup), retry the procedure.

3) To exit the adjustment process mode after the adjustment is done, unplug the AC power cord to force off the power.

(When the power is turned off with the remote controler, once unplug the AC power cord and plug it in again. In this case, wait for 10 seconds or
so after unplugging.)

1. Key operation

Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available.

Module glass

40inch: CPNLHA019WE11
46inch: CPNLHA020WJ11
52inch: CPNLHA021WJ11

CAUTION: Use due care in handling the information described here lest the users should know how to enter the adjustment process mode.

If the settings are tampered with in this mode, unrecoverable system damage may result.

CH keys (

/

)

CH (

/

)

Moving an item (line) by one (UP/DOWN)

VOL keys (+/-)

VOL (+/-)

Changing a selected item setting (+1/-1)

Cursor ( / )

—

Turning a page (PREVIOUS/NEXT)

Cursor ( / )

—

Changing a selected line setting (+10/-10)

INPUT

INPUT

Input source switching (toggle switching) (TV

→EXT1~9, USB)

OK —

Executing 

a 

function

RETURN 

—

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