EK-815U
Confidential
4-10
3. ADC calibration
Note: After replacing main board, please execute ADC
calibration.
(1.) PC Calibration
Equipment: - Video generator (output level: 700 mv)
Test signal: - Timing:800 x 600 @60Hz
Test pattern:
-
Grays 16.
Criteria - Check if the ADC calibration status has
changed from Doing to Done.
Procedure
-
On the IR remote keypad, press Menu >
Size & Position > Size Presets > Full Size.
-
Enter factory mode.
-
Select ADC Calibration > Help.
-
After a few seconds, the ADC calibration
status will change from Doing to Done.
(
2.) Video Calibration (For BNC port)
Equipment: - Video generator (output level: 700 mv)
Test signal: - Timing:1280x800@60Hz(WXGA)
1920x1200@60Hz(WUXGA)
Test pattern:
-
SMPTE BAR.
Criteria - Check if the ADC calibration status has
changed from Doing to Done.
Procedure - Input the signal from BNC port.
-
On the IR remote keypad, press Menu >
Size & Position > Size Presets > Full Size.
-
Enter factory mode.
-
Select ADC Calibration > Help.
-
After a few seconds, the ADC calibration
status will change from Doing to Done.
Grays 16
SMPTE BAR
