Christie DHD410S, Service Manual

Page: 15 / 77

Service setups
DHD410S Service Manual 15
020-001481-01 Rev. 1 (10-2018)
Performing LD calibration
Always perform an LD Calibration after repairing the projector or replacing the main board or LD module. CL200 is
used as an example tool for LD Calibration.
To perform the LD calibration, complete the steps below:
1. Select “NORM” on CL200. Press “MODE” to change data mode include Ev, x, y.
2. Connect projector with CL200 by D/OUT-to-RS232 cable and a male-to-male cross-over cable
(pin 2-to-3 and 3-to-2).
3. Turn on the projector.
4. Put CL200 in the central of screen
5. Get into service mode, select “LD Calibration” and enter it, then select “Calibration” to do
calibration, “CALIBRATION STATUS” will show “finish”.
Performing ADC calibration
Always perform ADC calibration after repairing the main board or upgrade firmware.
1. Place the projector on a clean horizontal surface.
2. Enter
Factory Mode , see
Entering Service mode
on page 12.
3. On the IR remote keypad, select VGA-1 ADC Calibration .
4. Press Enter .
5. “OK” will be shown on the screen.
6. Select
VGA-2 ADC Calibration .
7. Press Enter .
8. “OK” will be shown on the screen.
Warning! If not avoided, the following could result in death or serious injury.
• Do not stare into beam when the projector is on. The bright light may result in permanent eye
damage.
• This projector has a built-in Class 4 laser module. Never attempt to operate the projector without
all covers properly installed, unless instructed to do so in this manual for service.
Warning! If not avoided, the following could result in death or serious injury.
• Do not stare into beam when the projector is on. The bright light may result in permanent eye
damage.
ID Part name Description
1 Inspection item Check if the lens shift is moving smoothly.
2 Criteria The lens shift is moving smoothly.