Service manual

26
LC-20B8U-S
LC-20B9U-S
LC-20B9U-SM
(3) VOLUME FIXED LEVEL
(4) R/C BUTTON
(5) PANEL BUTTON
(6) MENU BUTTON
Selection
Default
Explanation
Limit in Setting
Exception
Remarks
Adjustment from 1 to 60 (no loop)
20
The sound volume to be fixed by
"Volume fixed" is determined.
None
None
Setting is valid only when
"Volume fixed" is selected for "fixed".
This must be confirmed actually by changing also the sound volume in accordance with setting.
Selection
Default
Explanation
Limit in Setting
Exception
Remarks
Selection between
"Respond" , "Limited" and "No respond" (loop provide)
Respond
Keys acceptable by remote control are limited or reception of keys can be prohibited.
1In
"limited" setting, only power ON/OFF, sound volume '", tuning '" and BACKLIGHT (brightness
sensor) are accepted.
2In
"No respond" setting, all the keys (including the power key) are not accepted.
» Adjustment process, factory setting, inspection process and hotel only keys are valid irrespective of set-
ting.
» All the keys can be used in adjustment process, inspection mode and hotel menu irrespective of setting.
» All the keys can be used also in the initial EZ-Setup after power-ON irrespective of setting.
Selection
Default
Explanation
Limit in Setting
Exception
Remarks
Selection between
"Respond" and "No respond" (loop provide)
Respond
All the operations by keys (except the power key) of the unit can be invalidated.
» Inspection mode and hotel menu mode can be started irrespective of setting.
» All the keys can be used in adjustment process, inspection mode and hotel menu irrespective of setting.
» In U.S.A model, all the keys can be used also in the initial EZ-Setup after power-ON irrespective of
setting.
Selection
Default
Explanation
Limit in Setting
Exception
Remarks
Selection between
"Respond" and "No respond" (loop provide)
Respond
In
"No respond" setting, the menu operation by the menu key of the remote control and the menu key of the
unit are invalidated.
» ON-timer (Wakeup Timer) is turned OFF.
» The following keys become invalid.
Wake-up timer and clock setting keys and all of the direct change keys to menu display
» Inspection mode and hotel menu mode can be started irrespective of setting.
» All the keys can be used in adjustment process, inspection mode and hotel menu irrespective of setting.
» All the keys can be used also in the initial EZ-Setup after power-ON irrespective of setting.