Canon printer imageCLASS MF3111 User Manual

CHAPTER
Periodic Cleaning8-1
8Maintenance
This chapter explains how to clean the machine, replace the toner cartridge, and repack and 
transport the machine.
Periodic Cleaning
Your machine requires little periodic maintenance. This section describes the 
necessary cleaning procedures for your machine.
CAUTION
•When cleaning the machines exterior or the platen glass, be sure to disconnect 
the power cord before cleaning the machine.
•Do not use tissue paper, paper towels, or similar materials for...

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8
Cleaning the Scanning Area
Wipe the scanning area (shaded area) with a clean, soft, lint-free cloth moistened 
with water, then wipe with a clean, soft, dry, lint-free cloth.
Platen glass coverPlaten glass 
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When to Replace the Cartridge8-3
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When to Replace the Cartridge
The cartridge is a consumable item and should be replaced when the toner runs 
out.
If white streaks or light bands appear on the printouts, the toner is running low.
NOTE
Before handling the cartridge, see the precautions in Handling and Storing the 
Cartridge, on p. 8-5.
1Remove the cartridge from the machine.
2Rock the cartridge 5 or 6 times to distribute the toner evenly.
Paper feeding 
direction
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3Reinstall the cartridge in the machine.
4Make a few test copies.
●If the copies appear normal:
You can keep using the cartridge. However, a new one will be needed soon.
●If white streaks or light bands are still present:
❑
Replace the cartridge with a new one. 
For details on how to replace the cartridge, see Replacing the Cartridge, on p. 
8-13.
Print Yield
This section describes the approximate number of printouts that can be made per 
cartridge....

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Handling and Storing the Cartridge
This section describes the precautions to ensure optimum copy quality.
Handling Precautions
WARNING
•Do not throw the cartridge into open flames, as this may cause the toner to 
ignite and result in burns or a fire.
•The cartridge emits low level magnetic flux. If you use a cardiac pacemaker and 
feel abnormalities, please move away from the cartridge, and consult a 
physician.
IMPORTANT
Never attempt to disassemble the...

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CAUTION
Keep cartridges and other consumables out of the reach of children. If the 
contents of these items are ingested, consult a physician immediately.
IMPORTANT
•Place the cartridge in its protective bag so that the side with the written instructions faces 
up. Then, place the bagged cartridge into its shipping box. Store the unused cartridge out 
of direct sunlight.
•For partially used/opened cartridges, place the cartridge in its protective bag so that...

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The Clean Earth Campaign
THE CANON CARTRIDGE RECYCLING PROGRAM
The Canon Cartridge Recycling Program fulfills the first initiative of Canons Clean 
Earth Campaign, which supports four critical environmental areas:
•Recycling in the Workplace
•Conserving Environmental Resources
•Scientific Research and Education
•Encouraging Outdoors Appreciation
The remaining Clean Earth initiatives are supported in the U.S. through 
sponsorships of the National Park...

When to Replace the Cartridge8-8
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U.S.A. PROGRAM
Packaging
■Option A-1: Single Box Return
•Repackage the empty cartridge utilizing the wrapper and pulp mould end-blocks 
from the new cartridges box.
•Place the empty cartridge in the box of your new cartridge. Seal the box.
■Option B: Volume Box Return
We encourage you to use this option as a more efficient way to ship cartridges.
•Place as many cartridges as possible into one box. 
Carefully seal the box with tape;
or
•Call 1-800-OK-CANON to...

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■Option A-2: Multiple Box Return
We encourage you to use this option as a more efficient way to ship cartridges.
•Complete Option A-1.
•Bundle multiple cartridge boxes together securely with tape.
Please be sure that the shipment does not exceed UPS specifications.
Maximum weight = 70 lb (31.8 kg)
Maximum length = 108 (2,743 mm)
Maximum girth (length + 2 × width + 2 × height) = 130 (3,302 mm)
If your shipment exceeds the above limits, please call...

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Shipping
Apply the UPS authorized returning label provided in this guide.
Residents of Alaska and Hawaii: Do not use the UPS authorized returning label. 
For Alaska and Hawaii Canon set up alternative mail service with the U.S. Postal 
Service.
Please call 1-800-OK-CANON to receive U.S. Postal Service merchandise 
returning label.
■Option A: UPS Pick-up
•Give the shipment to your UPS driver when you receive your next regular delivery;
or
•Take the shipment...