QTek 9000 User Manual - •  Mounting Accessories

Appendix 

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 189

•  Mounting Accessories 

Do not use the product on an unstable table, cart, stand, 

tripod, or bracket. Any mounting of the product should follow 

the manufacturer’s instructions, and should use a mounting 

accessory recommended by the manufacturer.

•  Avoid unstable mounting 

Do not place the product with an unstable base. 

•  Use product with approved equipment 

This product should be used only with personal computers and 

options identified as suitable for use with your equipment.

•  Adjust the volume 

Turn down the volume before using headphones or other audio 

devices.

•  Cleaning 

Unplug the product from the wall outlet before cleaning. Do not 

use liquid cleaners or aerosol cleaners. Use a damp cloth for 

cleaning, but NEVER use water to clean the LCD screen. 

Safety Precautions for Power Supply Unit

•  Use the correct external power source 

A product should be operated only from the type of power source 

indicated on the electrical ratings label. If you are not sure of the 

type of power source required, consult your authorized service 

provider or local power company. For a product that operates 

from battery power or other sources, refer to the operating 

instructions that are included with the product.

•  Handle battery packs carefully 

This product contains a Li-Ion Polymer battery. There is a risk of 

fire and burns if the battery pack is handled improperly. Do not 

attempt to open or service the battery pack. Do not disassemble, 

crush, puncture, short external contacts or circuits, dispose of 

in fire or water, or expose a battery pack to temperatures higher 

than 60˚C (140˚F).