9. Troubleshooting
9. TROUBLESHOOTING
Overview
• Diagnostic LEDs
• Basic troubleshooting guide
9.1 Diagnostic LEDs
Position of the diagnostic LEDs
The diagnostic LEDs can be found near the local keypad of the projector.
LED 1
BACKLIGHT
LED 2 LED 3
Image 9-1
SIM 7: LEDs
Description of the diagnostic LEDs
Technically each LED consists of a red LED and a green LED. If both are ON, the visible color is orange.
LED
Green Orange
Red
LED 1
Cool down sequence: blinks
2 minutes after switching to
standby
2
Upgrading
Rescue program (Software error)
LED 2 Not used Not used Hardware error
LED 3 IR acknowledgement: blinks Not used
Standby Status
Backlight Not used Not used Keypad activation
9.2 Basic troubleshooting guide
About this chapter
In this section we start from the symptoms that can be seen in case of an unusual situation to come to a possible cause and solution
or to detect which module is causing the problem. It is a first level tool which implies that it will not be possible to come to a solution
at all times. If no solution can be found by using this troubleshooting guide, please contact your dealer.
2. Projector cannot be restarted during this period
R59770198 BARCO SIM 7D 13/02/2013 165
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