Canon MF8580Cdw Service Manual page 329

■ Selecting test chart
1) Select TESTMODE>PRINT>PG-TYPE in Service mode.
2) Enter TYPE NO from the numeric keypad and press [OK] key.
3) Go to the following Service mode to set up for test print. If no setting is made in Service
mode, the test chart is output based on the default value of each Service mode item.
TESTMODE > PRINT
Item
COUNT Enter the number of sheets to output.
Settings: 1-99
PHASE Select [1-side] or [2-side].
[MF8500 series only] [2-side] selected for 1-side devices is invalid.
Settings: 0=1-side, 1=2-side
MODE Specify how to form the image to be output.
Regardless of PG-TYPE settings (0 or 1), the image is
processed in the fixed method.
Settings:
0: T-MIC
1: High LPI screen
2: Low LPI screen
3: T-BIC
THRU Select ON or OFF for gamma correction.
Setting:
0: Normal gamma
1: Through (linear) gamma
NRKE Flag to switch the color displacement correction processing 1
0: Adopt without processing
1: Adopt with processing
BLND Flag to switch the color displacement correction processing 2
0: Adopt without processing
1: Adopt with processing
FEED Select the paper source and press [Start] key to output in the
specified settings as set in above steps.
When the multi-purpose tray is selected, the sheet is fed
only when paper in the specified size is set in the tray. When
Cassette 2 is selected but the device has only a cassette,
paper is fed from Cassette 1.
*Any paper source with color paper is invalid for printing.
Setting:
0: MPTray
1: Cassette 1
2: Cassette 2
4) Select TESTMODE>PRINT>PG-TYPE>START.
6
Trouble Shooting > Test Print > Controller test print > Selecting test chart
Description Default value
6 Trouble Shooting > Test Print > Controller test print > Selecting test chart
1
0
0
0
0
0
1
T-6-2
6-4
6-4