135
QM00481-1
• Although bright spots or dark spots may appear on the screen, this
is a unique characteristic of liquid crystal displays, and it does not constitute or
imply a machine defect.
NOTE
Issue
Cases not involving a machine defect
Reference
page
When the
projector is
connected to
the network, it
SRZHUVRႇDQG
on as described
below.
3RZHUVRႇ
POWER
indicator blinks
in orange a few
times
Goes into
standby mode
Disconnect the LAN cable and check that the
projector is working properly.
If this issue occurs after connecting to the network, there
may be a loop between two Ethernet switching hubs
within the network.
- Two or more Ethernet switching hubs are in a network.
- Two of the hubs are doubly connected by LAN cables.
- This double connection forms a loop between the two
hubs.
6XFKDORRSPD\KDYHDQDGYHUVHHႇHFWRQWKHSURMHFWRU
as well as the other network devices.
Check the network connection and remove the loop by
disconnecting the LAN cables such that there is only one
connecting cable between two hubs.
–
Troubleshooting
Issues that may be easy to be mistaken for machine defects (continued)
