Celestron COSMOS 5 MP LCD Desktop Digital Microscope Instruction Manual - Page 17
Troubleshooting
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9. TROUBLESHOOTING PROBLEMS The unit does not turn on. The screen is blank. There are smudges or blemishes on the screen. Microscope is connected to a television, but no image appears on the television screen. The battery indicator LED is not illuminating, even though the power adapter is connected and plugged into a wall socket. -orThe battery is not charging. SOLUTION Check the battery power. If necessary, recharge by plugging into AC power. • Ensure that the power is on. • Check the battery power and recharge the battery if necessary. • Verify that the object you want to magnify is positioned correctly under the lens. Clean the screen and lens carefully with the included microfiber cloth. • Ensure that the television is on. • S witch to the appropriate video input channel on your television. (This will vary by manufacturer.) • E nsure that the video cable is securely connected to the microscope's Video Out port and plugged into the correct video input on your television Make sure the cable is plugged into the proper port. Check that the outlet has power and is not malfunctioning. If the outlet is connected to a wall switch, make sure that the switch is on. 10. WARRANTY Your Cosmos Digital LCD Microscope has a two year limited warranty. Please visit the Celestron website for detailed information on all Celestron microscopes: www.celestron.com FCC Statement :This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. © 2014 Celestron. Celestron and Symbol are trademarks of Celestron, LLC. All rights reserved. Torrance, CA 90503 • Telephone: 1(800) 421-9649 TM & © 2014 Cosmos Studios, Inc. All rights reserved. This product is designed and intended for use by those 14 years of age and older. Product design and specifications are subject to change without prior notification. Made in China | Fabriqué en Chine | Hecho en China | Hergestellt in China | Fabbricato in Cina ENGLISH 17