Christie LWU620i User Manual page 130

Troubleshooting
Issues that may be easy to be mistaken for machine defects (continued)
Issue
The IR and
RS-232C does
not work on
TM
HDBaseT
connection.
HDBaseT
connection
does not work.
IR and LAN
does not work
via HDBaseT.
LAN does not
work, if LAN is
connected to
the projector
while having
an input signal
from HDBaseT.
No image is
displayed via
HDBaseT.
(continued on next page)
LWU720i/LHD720i/LWU620i
User's Manual - Operating Guide
Cases not involving a machine defect
The POWER SAVE function is working.
Select NORMAL for STANDBY MODE item in the
SETUP menu.
The POWER SAVE function is working.
Select NORMAL for STANDBY MODE item in the
SETUP menu.
The connected equipment may not be supported by
HDBaseT.
Refer to User's manual (detailed) for connection.
Check if the IR setting is OFF under HDBaseT.
EASY MENU > ADVANCED MENU > OPTION >
SERVICE > REMOTE RECEIV.
Check if the LAN setting is HDBaseT.
EASY MENU > ADVANCED MENU > NETWORK >
WIRED NETWORK
Check if the LAN setting is HDBaseT.
EASY MENU > ADVANCED MENU > NETWORK >
WIRED NETWORK
This projector is compatible with 100BASE-T only.
Check the specification of the connected equipments.
If the LAN cable is connected with the hub, try to change
the connected port at the hub
If the LAN cable is connected directly to the computer,
try to connect to other computer
Check the LAN cable if it is CAT5e certified or higher.
Try to change the LAN cable.
If the LAN cable is connected with more than three
extension connector, the transmission of 100 meters
may fail.
Check if the extension connector is compatible with
CAT5e.
All LAN cable and extension connector connected with
HDBaseT port must be CAT5e certified.
128
Reference
page
78
78
14
96
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020-001279-01 Rev. 1 (10-2017)