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CTS · Question #235
During a routine service visit, an engineer notices an LED indicator on a projector's front panel blinking regularly. What should be done?
The correct answer is A. consult the projector's manual. See the full explanation below for the reasoning.
Performance, Maintenance, and Repair
Question
During a routine service visit, an engineer notices an LED indicator on a projector's front panel blinking regularly. What should be done?
Options
- Aconsult the projector's manual
- Breplace the projector's lamp and filters
- Cdisregard because the projector is operational
- Dremove the power cable and re-boot the projector
How the community answered
(46 responses)- A85% (39)
- B9% (4)
- C4% (2)
- D2% (1)
Topics
#projector troubleshooting#LED indicator#service diagnostics#preventive maintenance
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