Service manual

H57
4-9
Coretronic Corporation
- HDTV
Test Signal:HDTV signal
Test Pattern:480i/p,576i/p,720p,1080i
1. Please check and ensure the unit can display the HDTV signal without color abnormal
or image abnormal issue.
2. If not, please return the unit to repair area.
- Reset All
After final QC step, we have to erase all saved change again and restore the factory
defaults. Please select and enter “Factory Reset” function of “Engineering Mode” to
ensure the function is work as well. This action will allow you erase all end-user’s settings
and restore the original factory setting.