d Plug the machine’s power cord back into the electrical socket first and reconnect all cables. Turn on the machine.
Note
In addition to cleaning the scanner glass and glass strip with a soft
Troubleshooting and routine maintenance
Cleaning the laser scanner window
WARNING
Use neutral detergents.
DO NOT use any flammable substances, spray or organic solvent/liquids containing alcohol/ammonia to clean the inside or outside of the machine. Doing this may cause a fire or electrical shock. For more information see Important safety instructions on page 49.
IMPORTANT
DO NOT touch the laser scanner window with your fingers.
a Before you clean the inside of the
machine, turn off the machine.C Disconnect all cables and then unplug the power cord from the electrical
socket.
b Open the front cover and slowly take out the drum unit and toner cartridge assembly.
79