Service setup
H Series Service Manual
14
020-000802-03 Rev. 1 (12-2016)
Calibrating the G sensor
To preform the lens calibration, complete the steps below.
1. Place the projector on a clean horizontal surface.
2. Connect PC and projector by RS232 cable then AC on.
3. Double click the “Factory mode tool” on PC, then click “NVRam Reset All” to excute G-
sensor calibration.
4. Wait for a while until the lamp light on, then the calibration is success.
ADC calibration
PC calibration
To preform the PC calibration, complete the steps below.
1. On the IR remote keypad, press Menu > Size & Position > Size Presets > Full Size.
2. Enter Factory Mode, see
Entering factory mode
on page 9.
3. Select ADC Calibration > Help.
i
Always perform a G sensor calibration after repairing the projector or replacing the main
board.
i
If the color appears abnormal after upgrading the scalar firmware, perform an ADC
calibration.
Warning! Failure to comply with 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.
1
Test equipment
Video generator
(output level: 700 mv)
2
Test signal
Timing:800 x 600 @60Hz
3
Test pattern
Gray 16
4
Inspection item
Check if the ADC calibration status has changed from Doing to Done.