13
Preparation
A built-in micro processor which controls this unit may occasionally
malfunction and needs to be reset. This can be done by pressing the RESET
button with a pen, which will shut down and restart the unit. Do not use the
RESET function excessively.
q
e
r
t
y
uSERIAL PORT IN
When controling the projector from a computer, connect
the computer to this terminal with a serial cross cable
(commercially available).
tUSB (Series B)
This port is used for the projector maintenance.
ySERIAL PORT OUT
This terminal outputs signal from SERIAL PORT IN.
When controling more than two projectors from a
computer, connect the other projector to this terminal
with a serial cross cable (commercially available).
eR/C JACK
Connect the remote control to this jack with the wired
remote cable (not supplied) to use the remote control as
wired. (p.25)

rUSB
Connect a USB mouse (commercially available) to
control On-Screen Menu. (p.25)
Preparation
w
wINPUT 5 (Vacant for Optional Interface Board)
Optional interface board can be installed into this slot.
This input accepts digital signals only. (p.21, 73)
u
qINPUT 4 (Vacant for Optional Interface Board)
Optional interface board can be installed into this slot.
(p.21, 73)