Sharp LC-28HM2U Service Manual page 26

Lcd av monitor
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LC-28HM2
AN-28SP2
<Items executed by ENTER button operation>
The following items are put into actual execution by switching the relevant line display from "OFF" to "ON" and then
pressing the ENTER button.
P6L5
CENT EEP RST S/C ONLY
P6L6
MONITOR EEP RST
P6L7
UPDATE CENTER PROGRAM
P6L8
UPDATE MONITOR PROGRAM
P7L1
CENTER ACUTIME RESET
P7L2
MONITOR ACUTIME RESET
P27L1
INDUSTRY INIT
The following items are put into execution by positioning the cursor on the relevant line and then pressing the
ENTER button.
P1L7
LAMP NG CHECK
P6L14
I2C DATA
P7L11
NOISE LEVEL
<Items executed by adjustment button operation (such as VOL button)>
The following items are executed immediately after switching the relevant line display from "OFF" to "ON".
P5L13
DATA COPY
» Additional explanation on some items
P27L1
MIN TO MAX~
P27L13 RASTER
P27L14 DUTY SELECT
P27L15 REVERSE MODE
P27L16 AV IN/OUT
Initializing the center side EEPROM Sharp Corporation control
area (excluding accumulation time and +B ADJ)
Initializing the monitor side EEPROM
Starting updating program for center microprocessor
(terminating the process adjustment)
Starting updating program for monitor microprocessor
(terminating the process adjustment)
Resetting center accumulation time
Resetting monitor accumulation time
Presetting (Presetting is described separately.)
Resetting the times of lamp errors counted
2
Writing in the I
C data set separately (For test)
Measuring the noise level of N358 video signal (For test)
Copying the adjusted data into relevant part in other color
system
Changing the selected item in the sequence of MIN, MEDIUM
and MAX by pressing the adjustment button (such as VOL +/–)
Displaying the single color solid signal in the following
sequence by pressing the adjustment button
Red
Green
Blue
Switching the brightness to BRIGHT, MEDIUM or DARK
Displaying the video reverse in the following sequence by
pressing the adjustment button. The OSD does not appear
during the single color display.
Normal
Up/down reverse
Up/down & right/left reverse
Switching video 3 input and monitor output
26
White
Black
Right/left reverse

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