Canon printer imageCLASS MF5750 User Manual

Repacking and Transporting Your Machine8-18
Maintenance
8
Carrying the Machine by the Sides
Pull out the cassette completely, and remove the extension cover.
Push in the output tray, and close the document feeder tray.
Grip the handles on both sides of the machine and lift it carefully, as shown in the 
illustration above.
CAUTION
When carrying the machine, be sure to hold it in the designated places as 
shown in the illustration. Dropping the machine can cause personal injury.
Transporting the Machine...

CHAPTER
Clearing Jams9-1
9Troubleshooting
This chapter describes the problems you might encounter when using the machine and their 
remedies. It also explains what to do if you cannot solve the problem by yourself.
Clearing Jams
This section describes how to remove jammed paper.
Removing Jammed Paper from Inside the Machine
When print media jams inside the machine, the LCD displays .
CAUTION
There are some areas inside the machine and cartridge which are subject to 
high voltages and high temperatures....

Clearing Jams9-2
Troubleshooting
9
1Open the front cover. 
2Remove the cartridge.
IMPORTANT
•Remove watches and any bracelets or rings when touching the inside of the machine. 
These items might be damaged if they come into contact with the parts inside the 
machine.
•To avoid possible damage to the machine, do not touch the pins (A) near the left end of 
the transfer roller (B).
•When removing the jammed paper, do not touch the transfer roller as its surface is very 
delicate and susceptible to finger...

Clearing Jams9-3
Troubleshooting
9
NOTE
Do not expose the cartridge to light for more than 5 minutes. If necessary, put the 
cartridge in its original protective bag or wrap it with a thick cloth to prevent exposure to 
light.
3Open the face up cover (A) and push down the green paper 
release levers (B) on both sides of the face up paper output.
4Hold both sides of the jammed paper and carefully move it inward, 
then gently pull it out.
5Roll the leading end of the paper outwards so that the printed...

Clearing Jams9-4
Troubleshooting
9
6If the leading edge of the paper is visible but has not entered the 
imaging area, pull the paper forwards and roll it inwards.
IMPORTANT
•Do not pull the jammed paper forward from the cassette. It may cause a machine 
malfunction.
•Do not pull the jammed paper upward; the toner on the paper will stain the machine and 
cause a permanent reduction in print quality. 

Clearing Jams9-5
Troubleshooting
9
7Gently pull the jammed paper between the output rollers until the 
leading edge emerges from the machine.
8Carefully pull the jammed paper straight out through the rollers.
If the jammed paper is badly folded, similar to the folds of an accordion, ease the 
jammed paper loose and then pull it out of the machine.
9Close the front cover.
10Pull out the cassette completely. 

Clearing Jams9-6
Troubleshooting
9
11Hold both sides of the jammed paper and slowly pull it out in the 
direction of the arrow.
●When Feeding Paper from the Cassette:
●When Feeding Paper from the Multi-Purpose Feeder:
12Push the paper release levers back to their original position and 
close the face up cover.
IMPORTANT
•Be sure to push the paper release levers back to their original position. If the levers are 
left pushed down, the paper jam error will not be resolved.
•Never push down the paper...

Clearing Jams9-7
Troubleshooting
9
IMPORTANT
After you replace the cartridge and close the front cover, the machine should be ready for 
operating. If the machine returns to the ready state for operating, troubleshooting has 
been successful. If the machine does not return to the ready state for operating, confirm 
that the paper release levers are pushed back to their original position, and check to see 
that jammed paper is not left in the machine.
14Insert the cassette to the machine.
Removing Jammed...

Clearing Jams9-8
Troubleshooting
9
3Open the ADF and gently remove the jammed paper from the 
document output tray.
NOTE
After removing jammed paper, even edges of the document before loading it in the ADF 
again. 

LCD Messages9-9
Troubleshooting
9
LCD Messages
The following messages are displayed in the LCD when the machine performs a 
function or if it encounters an error.
This section describes the general messages and those related to copy and print 
functions. For the messages related to fax functions, see Chapter 7, 
“Troubleshooting,” in the Facsimile Guide.
ADJUSTING 
WAITING TO SCAN
Cause The machine is not ready for copying because you have just connected the 
power cord to the machine.
Remedy Wait for a...