P7280/P7270I/P7280 Refresh/P7270I Refresh
Confidential
VI
Assemble Back Cover Module
2-54
Assemble Zoom Ring and Focus Ring Module
2-55
Assemble Top Shielding Module
2-55
Assemble Wireless Module (only for P7270i/P7280 Refresh) 2-58
Assemble Lamp Module 2-60
Assemble Top Cover Module
2-61
Chapter 3 Troubleshooting
LED Lighting Message
3-1
Main Procedure
3-2
Beep Sound
3-3
Chapter 4 Function Test & Alignment Procedure
Test Equipment Needed
4-1
Service Mode
4-1
OSD Reset
4-1
Test Condition
4-2
Test Inspection Procedure
4-3
PC Mode
4-3
Defect specification table
4-7
Video Performance
4-7
Optical Performance Measure
4-9
Other
4-10
WLAN and LAN Signal Test(only for P7270I/P7270i Refresh)
4-13
