DL manuals QTek Cell Phone 8500 User Manual QTek 8500 User Manual - • Adjust The Volume Other manuals for 8500: Battery Manual, Quick Start Manual Manual is about: QTek 8500: User Manual 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168 Page of 168 Go Download Print this page Bookmark us 7 • 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. « ‹ Prev45678910Next › »