I/O Port Function Test; Running A Vga Port Performance Test; Running A Hdmi Port Performance Test - Christie HS 2K Series Service Manual

I/O port function test

Always perform the I/O port function test after repairing the main board, the light engine, or
upgrading the scalar firmware. If the performance is not normal, replace the main board or I/O
board (see Replacing the main board

Running a VGA port performance test

To verify the VGA port functionality, conduct a performance test on the VGA port.
ID Part name
1 Test equipment
2 Test signal
3 Inspection item
4 Inspection distance
5 Criteria
To perform the VGA port performance test, complete the following steps.
1. Connect the projector and video generator using a VGA cable.
2. Switch the signal source to VGA.
The image of video generator should be projected.

Running a HDMI port performance test

To verify the HDMI port functionality, conduct a performance test on the HDMI port.
ID Part name
1 Test equipment
2 Test signal
3 Inspection item
4 Inspection distance
5 Criteria
To perform the HDMI port performance test, complete the following steps.
1. Connect the projector and DVD player using a HDMI cable.
2. Switch the signal source to HDMI.
The image of DVD player is projected.
HS Series 2K Service Manual—DWU1612-HS,DWU2022-HS
020-001790-01 Rev. 1 (03-2020)
Copyright ©2020 Christie Digital Systems USA Inc. All rights reserved.
on page 94, and
Description
Video generator
1920 x 1200 @60Hz General-1
VGA port performance test
1.8 to 2.2 m
No abnormal color performance, line distortion, or noise exist on the screen
Description
DVD player with HDMI output set to 16:9
480p, 720p, 1080p
HDMI port performance test
1.8 to 2.2 m
No abnormal color performance, line distortion, or noise exist on the screen
Removing the I/O board
Service setups
on page 99 ).
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