Philips 230WP7, Service Manual

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Display Adjustment
HP L2025
230WP7 LCD 16
TO access factory mode
1. Turn off monitor(do not turn off PC)
2. Press AUTO , OK and the power simultaneously on the frond control
panel, then press OK wait till the OSD menu come on the screen of
monitor.
3.If OSD menu disappears on the screen of monitor. press OK
again(anytime), then the OSD menu comes on the screen again.
4. Use
to select OSD menu.
5. Use to access/confirm the selection.
Move the cursor to yellow area (see red circle on Fig.1)
press OK button to access to factory mode.(see Fig.2)
Fig.1
Fig.2
Fig.3
Fig.7
Fig.4
Fig.6
O-CAL
PC mode WHITE-D adjustment (B)
1 Apply 1280X102 4 /60Hz mode w i th 6 4 g ray level pattern as Fig
3. Set ma i n controls br ig htness control at 100% and contrast to
50% on User mode . Set color sett i n g at or igi nal panel color on
User mode . Move cursor to "Auto-SUB" i tem on factory mode,
press "OK" key to act i vate th i s funct i on .
2 . 6 Sw i tch l ig ht probe to V i ew i n g pos i t i on .
2 . 7 Move the Lens barrel forward or backward to g et clear i ma g e
as shown i n Fig. 7
2 . 8 Sw i tch l ig ht probe to Measur i n g pos i t i on . It should be able to
i nd i cate colour value on the CA-110 .
2 . Apply a 1280x102 4 /60Hz s ig nal w i th wh i te pattern . Set
br ig htness control at 100% and contrast control at 50% . Adjust
the R . G . B g a i n to reach spec i al color temperature on center of screen .
2 . 1 A i m the probe CA-A 3 0 at the center of screen as Fig. 4
2 . 2 Remove the lens protect i ve cover of probe CA-A 3 0 .
2 .3 Set Measur i n g /v i ew i n g selector to Measur i n g pos i t i on for reset
analyzer . (Zero cal i brat i on) as Fig. 5
2 .4 Turn on the colour analyzer (CA-110) .
2 . 5 Press 0-CAL button to start reset analyzer . See Fig. 6
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