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Operator’s Guide
3M
™
Super Close Projection System SCP725
© 3M 2011. All Rights Reserved.
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I/O Module Troubleshooting
Symptom
Possible Cause
Solution
The Standby button on the I/O
module does not light while the
projector is powered on.
The communication cable is not
connected or is damaged.
Connect a communication cable (15
pin to 15 pin) from the projector to
the I/O module.
The projector does not have power. See projector troubleshooting
Projector Troubleshooting
Symptom
Standby Button State
Possible Cause
Action
The projector will not turn
on
Off
The power cord is not
connected to projector and
an electrical outlet.
Insert the power cord into
electrical outlet.
The lamp door is not
installed, or is not
properly fastened down.
Make sure the lamp
door is in place and
fastened down as shown
in the lamp replacement
instruction. See page 31.
The projector has
overheated and has
automatically shut down.
Allow the projector cool
down. Once cooled down,
the projector will regain
power and the standby
button will light up. Clean
the projector’s air vents as
mention the maintenance
section.
The electrical outlet does
not have power
Connect the projector to
an electric outlet that has
power. You can the test
the outlet using another
electrical appliance to
confirm that it has power.
The projector’s power unit
has stopped working
Contact 3M for service.
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