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Appendices
English
57
Ps1:
1. When orange and blue of LED show at same time ,the color
could show light purple.
When red and blue of LED show at same time, the color
could show purple.
Ps2: (*) Break off Rule of HD81:
1. RS-232 communication failure:
OSD will show “ Projector will shutdown in 30 seconds if
RS232 connection is not restored”.
Please check RS232 connection between controller box and pro-
jector.
2. HDMI communication failure.
System will show blue image only.
Please check HDMI connection between controller box and
projector. Or projector will shutdown in 30 seconds if HDMI
connection is not restored.
3. RS-232 & HDMI communication failure
System will show blue image only.
Please check controller box is switched on and RS-232 and
HDMI connections between controller box and projector. Or
projector will shutdown in 30 seconds if RS-232 and HDMI con-
nections are not restored.
4. The HD81 can’t power on if RS232 between projector and Box
don’t be connect in standby mode
5. The HD81 can’t show HDMI connection fail or not if HD81 is in
standby.
Message Reminders
Fan failed:
Over temperature: