LC-46DH77E (serv.man4). Adjustment Procedure - Sharp TV Service Manual (repair manual). Page 9

LC-42DH77E/RU/S/V, LC-46DH77E/RU/S/V

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5) Volume fixed level [VOLUME FIXED LEVEL]

6) Remote control operation [RC BUTTON]

7) Main Unit Operation [PANEL BUTTON]

8) Menu operation [MENU BUTTON]

9) AV position fixed [AV POSITION FIXED]

Option

0 ~ 60 (loop disabled)

Default

20

Function

The volume is fixed to the adjusted value (the main unit’s speaker only).

Exception

• In the adjustment process, the volume can be set to any level regardless of this setting.

Remarks

• When setting VOLUME FIXED to “VARIABLE”, the setting cannot be changed.
• VOLUME can be abbreviated to VOL.

Option

“RESPOND”, “NO RESPOND” or “LIMITED” (loop enabled)

Default

RESPOND

Function

The operation of the remote control’s keys is set.
• When set to “NO RESPOND” the remote control’s keys in the normal state are disabled.

The POWER key (RECEPTION/STANDBY key) is also disabled.

• When set to “LIMITED”, only a part of keys (CHANNEL, etc.) is enabled and other keys are disabled. (POWER, 

VOLUME 

 

, CHANNEL 

 

, LIGHT CONTROL (BRIGHTNESS SENSOR), BROADCAST SELECT)

Exception

• The PROCESS MODE, INSPECTION MODE and HOTEL MODE keys are enabled regardless of this setting.
• All the keys are enabled regardless of this setting while entering the process mode, inspection mode or hotel 

mode.

Remarks

The keys enabled when set to “LIMITED” correspond to those on the remote control for hotel; they differ from model 
to model.

Option

“RESPOND” or “NO RESPOND” (loop enabled)

Default

RESPOND

Function

NO RESPOND: The main unit’s keys are disabled excluding the POWER key (RECEPTION/STANDBY key).

Exception

• The start operation in the process mode, inspection mode or hotel mode is enabled regardless of this setting.
• All the keys are enabled regardless of this setting while entering the process mode, inspection mode or hotel 

mode.

• For the main unit’s MENU key, menu operation is possible regardless of the setting during the initial setting when 

the power is turned on for the first time.

Option

“RESPOND” or “NO RESPOND” (loop enabled)

Default

RESPOND

Function

The MENU key on the main unit or remote control is disabled.

Exception

• The PROCESS MODE, INSPECTION MODE and HOTEL MODE keys are enabled regardless of this setting.
• All the keys are enabled regardless of this setting while entering the process mode, inspection mode or hotel 

mode.

Key disabled when set 
other than default 
excluding the MENU key

All the direct transition keys to menu display (AUTO PRESET, MANUAL MEMORY and others)

Remarks

When set to “NO RESPOND”
• For the models with the MENU key on the main unit, menu operation is possible regardless of the setting during 

the initial setting when the power is turned on for the first time

Option

“VARIABLE” or “FIXED” (loop enabled)

Default

“VARIABLE”

Function

• When set to “FIXED”, the image adjustment and sound adjustment items in the menu are fixed in the selected 

state.

• When receiving “AV POSITION” of the remote control, only the actual state is displayed, and no setting is 

changed.

Remarks

• When receiving the sound select direct keys (AV POSITION key, OPC, DOLBY key, etc.), only the actual state is 

displayed; no setting is changed.

• Since the settings for the hotel mode are retained even after the personal data is initialized, each item for the AV 

position and image adjustment and each value for the sound adjustment are not initialized.