Sharp LC-30HV4M Service Manual page 31

3. Adjusting Mode
1. Overview
The controller IC can be adjusted in this mode.
Adjustment is done while controlling the setting of the resistor corresponding to the selected adjustment item.
When monitor is used independently, it is adjusted using the OSD simple display function incorporated in LCD
controller.
The OSD function of panel link receiver (SIL861) is used for adjustment of the independent monitor.
2. Entry to the mode
1) When cable is not connected (independent mode), follow the steps below.
a) When power switch is turned on, press the main unit INPUT and VOL DOWN keys simultaneously.
b) Press the remote controller's process adjustment key (R/C code: 40h) / process adjustment mode 2 key (R/
C code: 31h).
2) When not in independent mode, follow the steps below.
a) When power switch is turned on, press the main unit CH DOWN and VOL UP keys simultaneously.
b) Press the remote controller's process adjustment mode 2 key.
3. Exit from the mode
Turn off the power.
Press the remote controller's process adjustment mode 2 key.
4. Display
1) First layer display
The third line shows the title. The 5th line and below show the items. Microprocessor's version number
appears in the 16th line.
Example) 1.00 Æ 1 00
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 S E R V I C E
2 O M O D E
3 L C D
4 S I L 8 6 1
5 T E S T
6 V E R
2) Second layer display (Adjustment item display)
A single page shows up to 10 adjustment items (or 14 lines).
The third line shows the title and the screen mode selected in MODE items (only when LCD is selected).
The 5th line shows the item. Microprocessor's version number appears in the 16th line.
Example) 1.00 Æ 1 00
Setting is shown in decimal number.
a) Adjustment on the LCD items
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 L C D 5 0 H Z
2 O V L 0
3 R E F 0
4 V L 6 4
5 R E F 6 4
6 V L 9 6
7 R E F 9 6
8 V L 1 2 8
9 R E F 1 2 8
10 V L 1 6 0
11 R E F 1 6 0
M O D E
5 0 H Z
X X X
2 2 1
2 0 9
9 8
1 7 0
9 2
1 8 4
8 5
1 8 8
7 1
1 9 9
31
LC-30HV4M
LC-30HV4H