Service manual

LC-XIP2000 Service
Manual Ver. A
16
Start
Re-connect or
replace internal USB
wire
Replace/repair
projector’s main board
No
When “LightPen
not found” shows
up?
Yes
Check
internal
M/B USB
connection
to CMOS
module
Replace
CMOS
module
Yes
Troubleshooting
Re-connect or
replace USB cable
No
Yes
Check
projector’s
external
USB cable
connection
END
H. Built-in interactive smart function troubleshooting-1
Refer to Owner’s Manual
and properly install
Software and Hardware.
And systems requirements
met?
No
No
Yes