Running A Usb A Port Performance Test; Running A Mini Usb Port Performance Test; Completing A Picture In Picture/Picture By Picture Function Test - Christie GS Series Service Manual

Running a USB A port performance test

ID Part name
1 Test equipment
2 Test signal
3 Inspection item
4 Inspection distance
5 Criteria
To perform the USB A port performance test, complete the following steps.
1.Connect a U disk to the projector over the USB A port.
2.Select the signal source Card reader.
The data of U disk is projected.

Running a mini USB port performance test

ID Part name
1 Test equipment
2 Test signal
3 Inspection item
4 Inspection distance
5 Criteria
To perform the video performance test by mini USB port, complete the following steps.
1.Connect the projector and PC using a USB cable.
2.Select the signal source Mini USB.
3.From My Computer, execute the Projector Autorun.exe.
The image of PC is projected.
Completing a picture in picture/picture by picture
function test
Always perform the picture in picture/picture by picture function test after repairing the main board,
or upgrading the scalar firmware. If the performance is not normal, replace the main board (see
Replacing the main board and I/O board
1.On the IR remote keypad, press Menu > Input Switching > PIP Menu.
2.Set PIP/PBP Enable to On.
3.Ensure each item is functioning normally.
GS Series 1075 Service Manual
020-001236-02 Rev. 1 (12-2019)
Description
U disk
64 Gray
USB A port performance test
1.8 to 2.2 m
No abnormal color performance, line distortion, or noise exist on the screen
Description
Video generator
64 Gray RGBW
Mini USB port performance test
1.8 to 2.2 m
No abnormal color performance, line distortion, or noise exist on the screen
on page 83).
Service setups
34