Performing Ld Calibration; Performing Adc Calibration - Christie DHD410S Service Manual

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.
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.
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.
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
1 Inspection item
2 Criteria
1. Place the projector on a clean horizontal surface.
2. Enter Factory Mode, see
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.
DHD410S Service Manual
020-001481-01 Rev. 1 (10-2018)
Description
Check if the lens shift is moving smoothly.
The lens shift is moving smoothly.
Entering Service mode
on page 12.
Service setups
15