Acer C101i User Manual - Page 5
Troubleshooting
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Size:105 x 140mm / 80P • Do not operate lamps beyond the rated lamp life. It could cause it to break on rare occasions. • Contact your local dealer or Acer service center when you need to change the lamp. • The product will detect the life of the lamp itself. Please contact your local dealer or Acer service center for changing the lamp, when lamp warning message displays. • Do not attempt to disassemble this projector. There are dangerous high voltages inside which may hurt you. Caution for Listening To protect your hearing, follow these instructions. • Increase the volume gradually until you can hear clearly and comfortably. • Do not increase the volume level after your ears have adjusted. • Do not listen to music at high volumes for extended periods. • Do not increase the volume to block out noisy surroundings. • Decrease the volume if you can't hear people speaking near you. Disposal instructions Do not throw this electronic device into the trash when discarding. To minimize pollution and ensure utmost protection of the global environment, please recycle. For more information on the Waste from Electrical and Electronics Equipment (WEEE) regulations, visit http://www.acer-group.com/public/Sustainability/index.htm Troubleshooting If your projector does not seem to be functioning properly, check the items below before you contact an authorized service center. Symptom The projector does not work when connecting to a smartphone, notebook or PC with cable. The projector can't be detected when running EZCast app. Check Point Check if HDMI cable is plugged correctly. 1.Enable your WLAN of PC or smartphone and select the access point labeled 'Projector-XXXXXXXX' to connect with the projector. 2.Disconnect the Ethernet cable from your computer to avoid affecting the wireless network connection. The projected image is blurred. The surface temperature of projector is high. 1.Adjust the focus. Please refer to "Adjusting the Focus". 2.Check if the lens is dirty. Because of the high-luminance LED, it is normal that this projector generates heat in long-time use. It will not affect the performance of the projector. Always keep the ventilation slots free of dirt or obstructions and operate the projector in a properly ventilated environment. Recovering from abnormal If the projector is running slow, freezing, crashing or locking up during the operation, you can try to insert a slim, pointy object into the reset hole to trigger a hardware reset. EN-4