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12 TROUBLESHOOTING
The LED lights on the rear panel shows the projector status.
LED Lights MEANING
ON indicator Red light Stand-by mode
Green light Normal operation
Remote control The projector is
indicator Intermittent light receiving a command
from remote control
In case of malfunction, before calling in a technician check the following table:
PROBLEM
The projector will not turn on
No picture is displayed on the screen
The picture is not properly displayed
on the screen
The message Fan Protection
Detected switch off in 06 seconds
appears on the screen
The message ERROR ON 12C-bus
board xxx device xxx
appears on the screen
The message Convergence
Overload Switch-Off in xxx seconds
appears on the screen
During normal operation the projector
switches off
CAUSES
The ON push button has not been
pressed
The power cable is disconnected
The projector is switched off
The input setting is wrong
The picture setup is wrong
One or more fans have stopped
A communication error has been
detected
Overcurrent has been detected
on the convergence board
The projector is in the
PROTECTION MODE
REMEDY
Press the ON button
Connect the power cable
If the LED is red it means the
projector is on stand-by. Press a
numerical key to switch it on.
Ref. INPUT SELECTION
Ref. PICTURE ADJUSTMENT
Check that the cooling fan ventilation
holes are not clogged
Switch the projector off and then back
on again. If the message persists
contact a qualified technician
Reset the current memory bank and
repeat installation.
If the message persists contact a
qualified technician
Ask for service