Sharp LC-40LE830E/RU Service Manual page 31

2. Notes of Touch sensor key unit
Touch sensor key unit (RUNTKA869WJQZ) is fixed directly in Front Cabinet.
The unit cannot never be recycled when exfoliated from Front Cabinet.
Therefore, please exchange the touch sensor units when Front Cabinet is changed.
3. Method of shuts down for Power supply
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.
4. Entering and exiting the adjustment process mode
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 (
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 controller, once unplug the AC power cord and plug it in again. In this case, wait for 20 seconds or
so after unplugging.)
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.
5. Remote controller key operation and description of display in adjustment process mode
1. Key operation
Remote controller key
CH keys ( / )
VOL keys (+/-)
Cursor ( / )
Cursor ( / )
INPUT
OK
RETURN
Input mode is switched automatically when relevant adjustment is started so far as the necessary input signal is available.
)" keys on the set at once.
Main unit key
CH ( / ) Moving an item (line) by one (UP/DOWN)
VOL (+/-) Changing a selected item setting (+1/-1)
— Turning a page (PREVIOUS/NEXT)
— Changing a selected line setting (+10/-10)
INPUT Input source switching (toggle switching) (TV→EXT1→ etc...)
— Executing a function
— Returning to a present page
Remote controller key Main unit key Function
5 – 2
LC-40/46LE830E, RU/831E, S