40English OSD Messages# Condition Message Reminder1 Message • Fan Fail - the system fan is not working.• Projector Overheated - the projector has exceeded itsrecommended operating temperature and must be allowedto cool down before it may be used. Please check thefollowing message.Please also check the dust filters if they are installed. If thedust filter is clogged with dust, please clean it. Please refer to"Cleaning and replacing the dust filter" for details.• Replace the lamp - the lamp is about to reach its maximumlifetime. Prepare to replace it soon.Downloaded From projector-manual.com Acer Manuals