Low Light Output - Christie E Series Service Manual

Section 4: Troubleshooting
Table 4.3 Status LED
Projector is in flash update state
Fan failure
Over-temperature
Projector communications (Read/Write EEPROM)
All other states
Table 4.4 Shutter LED
Shutter is Open
Shutter is Closed
4.2

Low Light Output

If the projector light output is low, follow the steps below to maximize brightness.
1. Make sure the lens is in the center position and the shutter is open correctly. Check that the lamp power
settings are in the Full Mode in the OSD.
• Navigate to: Main menu > Lamp > Lamp power settings
(It should be 330W for DHD675-E/DWU675-E and 350W for DHD775-E/DWU775-E)
2. Check the status of the lamps in OSD.
• Navigate to: Main menu > Lamp > Current Lamp
(It should be set to both)
3. Enter Factory Mode (A
Reset, all the items will go back to default value.
a. After Factory Reset, measure the brightness in the bright mode.
b. Navigate to: Main menu > Image Settings > Picture Settings > Bright and set to bright mode.
4. Enter Factory Mode and set Prism Calibration.
a. Select Prism Calibration in Factory Mode.
b. Press the H
5. Enter Factory Mode to check the value of DA home.
a. Put the Chroma Meter in the center of the image.
b. Then press <--or--> to find the brightest value. It should be 10 ±3.
c. Measure the brightness of the unit.
4-2
PROJECTOR STATUS
PROJECTOR STATUS
, L , L
UTO EFT EFT
ELP
key to begin prism calibration. It will take 1-2 minutes.
, L
) and select Factory Reset. NOTE: After doing Factory
EFT
LED STATUS
Flashing Green/
Yellow
Red (short blink)
Red (solid)
Green (very short
blink)
Green (solid)
LED STATUS
Green (solid)
Yellow (solid)
E Series 675/775 Service Manual
020-000546-04 Rev. 1 (04-2017)