Hisense C2 Ultra - Table of Contents

2
contents
1. Important Safety Information .................................................................................................................... 4
1.1 Precautions ........................................................................................................................................... 4
1.2 Warning ................................................................................................................................................. 4
1.2.1 Warning 1 ................................................................................................................................. 4
1.2.2 Warning 2 ................................................................................................................................. 5
1.2.3 Warning 3 ................................................................................................................................. 5
1.2.4 Warning 4 ................................................................................................................................. 5
1.3 Notes ...................................................................................................................................................... 6
2. Disassembly and assembly ......................................................................................................................... 7
3. Internal structure and materials ................................................................................................................ 7
4. Wiring diagram ............................................................................................................................................... 8
5. Factory/Service OSD Menu and Adjustment ........................................................................................ 8
5.1 How to enter the Factory Menu .................................................................................................... 8
5.2 Factory OSD Menu .......................................................................................................................... 10
5.2.1 Options ................................................................................................................................... 11
5.2.2 Laser ......................................................................................................................................... 11
5.2.3 Soft Version ........................................................................................................................... 12
5.2.4 clean the EEPROM ............................................................................................................... 12
6. Error code ....................................................................................................................................................... 13
6.1 Warning indicator light .................................................................................................................. 13
6.2 Display board warning light ......................................................................................................... 13
7. Troubleshooting ........................................................................................................................................... 14
7.1 Main board ......................................................................................................................................... 14
7.1.1 TV won’t Power On ............................................................................................................. 15
7.1.2 Troubleshooting for Audio ............................................................................................... 16
7.1.3 Troubleshooting for TV/HDMI /USB input .................................................................. 16
7.1.4 Troubleshooting for Video input ................................................................................... 17
7.2 Power Adapter .................................................................................................................................. 19
7.3 cleaning requirements ........................................................................................................... 19
7.4 Warning prompts and troubleshooting ................................................................................... 21
7.4.1 Thermal protection and Dust removal mode ............................................................ 21
7.5 Catch LOG method .......................................................................................................................... 22
7.5.1 Catch TV log method ......................................................................................................... 22
7.5.2 Catch display(DLP) log method ...................................................................................... 24
7.5.3 Remote control .................................................................................................................... 27
8. Special operating procedure ................................................................................................................... 28
8.1 Eye Protection- Open by default, user can close .................................................................. 28
8.2 Power Indicator ................................................................................................................................. 29
8.3 Automatic dust removal-users cannot close .......................................................................... 29
8.4 Temperature reminder ................................................................................................................... 30
8.5 Adjust color wheel ........................................................................................................................... 30
8.6 Calibration after replace the foreign body detection board ............................................. 30