Acer A1200 User Manual - Page 49
OSD Messages, Problems with the Projector, Condition, Message Reminder, Solution
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English 39 OSD Messages # Condition 1 Message Message Reminder • Fan Fail - the system fan is not working. • Projector Overheated - the projector has exceeded its recommended operating temperature and must be allowed to cool down before it may be used. Please check the following message. Please also check the dust filters if they are installed. If the dust filter is clogged with dust, please clean it. Please refer to "Cleaning and replacing the dust filters (Option)" for details. • Replace the lamp - the lamp is about to reach its maximum lifetime. Prepare to replace it soon. Problems with the Projector # Condition Solution 1 The projector stops responding If possible, turn off the projector, then to all controls unplug the power cord and wait at least 30 seconds before reconnecting power. 2 Lamp burns out or makes a popping sound When the lamp reaches the end of its useful life, it will burn out and may make a loud popping sound. If this happens, the projector will not turn on until the lamp module has been replaced. To replace the lamp, follow the procedures in the "Replacing the Lamp" section.