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314 Routine Maintenance
2. Press and hold OK for 2 seconds.
3. Press p or 1 to reset the drum counter.
Clean the Machine
Clean the outside and inside of the machine regularly with a dry, lint-free cloth.
When you replace the toner cartridge or the drum unit, make sure you clean the inside of the machine. If printed
pages are stained with toner, clean the inside of the machine with a dry, lint-free cloth.
WARNING
• DO NOT use flammable substances, any type of spray, or an organic solvent/liquid containing alcohol or
ammonia to clean the inside or outside of the product. Doing so could cause a fire or electrical shock. Instead,
use only a dry, lint-free cloth.
• When cleaning this product, use the designated cleaning materials exclusive to it. Other cleaning materials may
result in poor performance of the product. Never use aerosol cleaners to avoid catching fire and explosion.