Section 3: Service Setup
E Series 675/775 Service Manual
3-9
020-000546-04 Rev. 1 (04-2017)
Criteria
If the DA Module is not operating properly, change the DA module.
3.8
Lens Calibration
NOTE:
After repairing the unit or changing the Engine module, the Lens calibration is required.
Procedure
1. Put the projector on a horizontal surface.
2. Press
M
ENU
key to enter the Main menu.
3. Select
Configuration > Lens Setting
.
4. Select
Lens Calibration
.
Inspection item
Check if the Lens Shift Module is moving smoothly.
Criteria
If the Lens Shift Module is not moving smoothly or making noises, please change the Engine module.
3.9
ADC Calibration
If the color is abnormal after upgrading the firmware, execute ADC calibration.
PC Calibration Procedure
1. Test signal: 1920 x 1080@60Hz
2. Test Pattern: Grays 16
3. Calibration pattern should be in full screen mode, navigate to:
Main Menu > Size & Position > Size Presets > Full Size
.
4. In factory mode, enter
ADC Calibration
, and press the
H
ELP
key to begin
calibration.
Inspection item
Check if there are lines or noise on the screen.
Video Calibration Procedure
1. Test signal: 480i
2. Test Pattern: SMPTE BAR
3. Calibration pattern should be in full screen mode, navigate to:
Main Menu > Size & Position > Size Presets > Full Size
.
4. In factory mode, enter
ADC Calibration
, and press the
H
ELP
key to begin
calibration.
Grays 16
Summary of Contents for DHD675-E
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