Brother International MFC 9120CN Users Manual - English - Page 172
Cleaning the LED heads
UPC - 012502622390
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Cleaning the LED heads C WARNING DO NOT use cleaning materials that contain ammonia, alcohol, any type of spray, or any type of flammable substance to clean the inside or outside of the machine. Doing this may cause a fire or electrical shock. Use neutral detergents. IMPORTANT DO NOT touch the windows of the LED heads with your fingers. a Before you clean the inside of the machine, turn off the machine's power switch. Unplug the telephone line cord first, and then unplug the power cord from the AC power outlet. b Fully open the top cover by lifting up on the handle (1). c Wipe the windows of the LED heads (1) with a dry, lint-free cloth. Be careful not to touch the windows of the LED heads (1) with your fingers. 1 1 d Close the top cover of the machine. e Plug the machine's power cord back into the AC power outlet first, and then plug in the telephone line cord.Turn on the machine's power switch. 1 IMPORTANT When the scanner is open, you cannot open the top cover. 156