Optoma PK-301 Service Manual page 23

3. Color performance
Procedure
Inspection item
Criteria
4. Power Function Test
Inspection item
Criteria
- Test equipment: Chroma 2327
- Test signal: analog 800x600@60Hz
- Test Pattern: 64 gray RGBW,master pattern
- Use test signal to do the test.
Color cannot discolor to purple and blue.
- Check if each color level is well-functioned.
- Color saturations
- Screen appears normal. It should not have any
abnormal condition, such as lines appear on the
screen and so on.
- Color appears normal.
- RGBW should all appear normal on the screen
and sort from R-G-B-W.
- Color levels should be sufficient and normal.
- Projector charging or discharging test
- Check whether the LED indicator shows nor-
mally.
- Install the battery into the projector, plug the
adapter, confirming the red LED is lighting,
check whether the charging function is normal.
- Check whether the green LED is lighting when
charging complete.
- Unplug the power adapter, turn on the projector
to check if the discharging is normal.
PK-301/PK320/PK301 PLUS
64 gray RGBW
Master pattern
Confidential
4-5