2Making Checks On The Printer Unit (1/2); Making Checks On The Printer Unit (1/2) - Canon iR6570 Series Portable Manual

Chapter 2
If the fault is in the copier image,
Output Conditions
F value = 5
potential control:
ON

2.1.2 Making Checks on the Printer Unit (1/2)

iR5570 / iR6570
2-2
Clean the following:
1. primary charging assembly grid wire
2. primary charging wire
3. pre-transfer charging wire
4. transfer charging wire
Check the following:
[1] height of the charging wire
Using the NA3 chart, make 2 copies
each in the following modes:
a. AE mode
2. text mode
3. text/photo mode
Generate several prints of the
following test prints:
1. PGTYPE: 4 (blank)
2. PGYTPE: 5 (halftone)
The test print is
free of a fault.
YES
Go to "Checking on the
Reader Side.
<Pre-Checks>
If the fault is in the printer image,
Generate several prints each of
printer (PDL) images that match the
following:
1. image with much white space
-> for a check on fogging
2. image including solid black
-> for a check on solid black
3. image including halftone
-> for a check on halftone density
NO
Go to "Checking on the Printer
Side."
F-2-1
0008-7910