Service manual

Fig. 3 Fig. 4
1. Fig. 3: under the picture of 16 grey scale, select WHITE BALANCE and press
ENTER, The color warm will auto adjust, the same as Fig. 4. The act of EHITE
BALANCEL is completed when EHITE BALANCEL disappeared.
2. After adjusting, switch to FULL WHITE and check the value of each color.
Preset color for N3250W(G)
USER----9300 x=0.285±0.015 y=0.293±0.015
Warm SRGB----6500 x=0.313±0.015 y=0.329±0.015
COOL----12000 x=0.271±0.015 y=0.278±0.015
HD MODE:
A. Timing: PAL OR NTSC.
B. Pattern: Color bar
1. Figure 3: under the picture of color bar , select WHITE BALANCE and press
ENTER, The color warm will auto adjust, the same as Figure 4. The act of EHITE
BALANCEL is completed when EHITE BALANCEL disappeared.
2. Normal----9300 x=0.285±0.015 y=0.293±0.015
Warm ----6500 x=0.313±0.015 y=0.329±0.015
COOL----12000 x=0.271±0.015 y=0.278±0.015
1.4.3.Check the position of the picture displayed and phase auto adjusting.
A. Under TV Mode, check the picture of GREY, if there are some white point flashes or
blue point, please adjusts DDR-ADJUST to normal state.
B. Depend on the TIMING of TIMING TABLE (Engineer Spec. ) to switch MODE in
order, stay about 10 seconds each MODE, it can changed and stored automatically
each MODE. We can’t switch over to the next MODE until AUTO ADJUST
disappears.
C. Need confirm after adjusting, each MODE really change and store.
1.4.4.POWER SAVING TEST:
A. Timing: 640*480@75Hz.
B. Pattern: TEST-TTL/ECL.
C. BRIGHTNESS=MAX, CONTRAST=MAX.
D. The power that each MODE consumes is shown in Chart 1.
MODE
MAX POWER CONSUMED POWER LED COLOR
NORMAL
<200W GREEN
Standby
<5W ORANGE
OFF
<5W RED
Chart 1
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