36
7. Troubleshooting
About the phenomenon confused with a machine defect, check and cope with it
according to the following table.
Phenomena that may be easy to be mistaken for machine defects
Phenomenon Cases not involving a machine defect
Reference
page
Intellectual Stack
does not work.
The electrical power cords are not plugged
in Main and Sub.
To use Intellectual Stack feature, supply Main
and Sub projectors with AC power. If one
of the projector is not supplied, Intellectual
Stack becomes invalid on the other even if it
is supplied with AC power.
8
in User’s
Manual
(concise)
RS-232C cable is not connected to Main
and Sub projector correctly.
To use Intellectual Stack, connect Main and
Sub projectors with RS-232C cross cable. If
not connected, Main projector cannot control
Sub.
11
The setting for Intellectual Stack on menu
is not done properly.
Check the setting on STACK menu on Main
and Sub projectors. To use Intellectual stack,
STACK MODE must be set to MAIN on one
projector and to SUB on the other.
18
Signal cables are not connected correctly.
Check the connection of cables. Also conrm
that the cable connection and the port setting
on menu are matched.
28
10 - 14
in Operating
Guide
Main and Sub
do not work
collaboratively.
RS-232C cable is not connected to Main
and Sub projector correctly.
Connect RS-232C cable properly and restart
Main projector.
11
(continued on next page)
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