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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?
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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
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Topics
#projector troubleshooting#LED indicator#service diagnostics#preventive maintenance