Philips HP L1530R, Руководство по обслуживанию

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Display Adjustment
HP L2025
HP L1530R 16
Display Adjustment:
Press Menu and plus button simultaneously while power ON.
Adjust OSD menu to lower position of screen (i.g. adjust
Horizontal OSD Position and Vertical OSD Position to 0 at OSD
Control sub-menu. Then press plus or minus button to move the
cursor to F item ( see red circle on table 1). Press Menu button to
access to factory mode (see table2.). Check CPU version if it is
not right version, then ISP new one (7301). After pre-check, aging
1 hour at least. Programming Analog and Digital DDC Data into
Monitor. Check # serial number to meet bar code label.
Table 2. Factory menu :
Cursor can move on gray color area
BL : Blacklevel value
SUB-BRI : Brightness value range(Min Max)
SUB-CON : Contrast value range(Min Mid Max)
SRGB-B : Brightness of sRGB(Reserved)
SRGB-C : Contrast of sRGB(Reserved)
Gain-m : Minimum value of User Gain
Gain-M : Maximum value of User Gain
AUTO-SUB: To do Auto color function when
push “Up” key in white pattern
Panel Type: If set this to 1,2,3,4,5 then system
will force panel type to LG CPT or
AU). Set to other value will auto
detect panel based on panel hardware.
SCALER : Read/Write scaler register
NVRAM : Read/Write eeprom address
" "
1. Auto color adjustment:
Apply a 48.36kHz/60Hz signal with white pattern. Set brightness
at 90% and contrast at 80%. Move the cursor by pressing Menu
button to AUTO-SUB ( see red circle on table 2 ), press Plus
button to do auto color, scaler would calibrate offset1,offset2 and
gain itself then display OK. Check the 64-gray level is
distinguishable.
2. Color temperature adjustment:
Apply a 48.36kHz / 60Hz signal with white pattern.Set brightness
control at 90% and contrast control at 80%. Adjust the R.G.B gain
to reach special color temperature on center of screen.
Keep one color fixed gain to maximum at least.
2.1 Aim the probe CA-A30 at the center of screen as Fig. 1
2.2 Remove the lens protective cover of probe CA-A30.
2.3 Set Measuring/viewing selector to Measuring position for reset
analyzer. (Zero calibration) as Fig. 2
2.4 Turn on the colour analyzer (CA-110).
2.5 Press 0-CAL button to start reset analyzer. See Fig.3
Fig.1
Fig.2
Fig.3
HPL1530R V200 20040301
BL :
SUB - BRI :
SUB - CON : 100 128 148
9300K R Xxx G xxx B xxx
6500K R Xxx G xxx B xxx
SRGB R Xxx G xxx B xxx
OFFSET2 R Xxx G xxx B xxx
GAIN R Xxx G xxx B xxx M 255 m 0
AUTO-SUB +
OFFSET1 R Xxx G xxx B xxx
SCALER:ADD: WRITE
NVRAM:ADD: WRITE
PANEL: 0
EXIT 1024x768 48.3KHz @60Hz