15. Service Mode
15.7 Test Mode
• To check the image on the printer side by letting the machine produce various types of
test pattern. It also tests the printing operation in running mode, as well as the halftone
pattern function.
• The machine searches through the paper sources in the order of tray 2, tray 3, tray 4,
and tray 1 for paper of the maximum size for printing.
15.7.1
Procedure for test pattern output
1. Select [Test Mode] to display the test mode menu.
2. Select the desired test pattern key.
3. Set up the desired functions and press the Menu/Select key.
15.7.2
Running Mode
Functions
• To test the printing operation in running mode.
Use
• Use to check the printing operation in running mode from each paper source.
Setting/
• Select the paper size (Tray 1, bypass only).
Procedure
• Check to make sure [Cancel] of the day is highlighted, and press the Menu/Select
key will stop operation.
15.7.3
Gradation Pattern
Functions
• To produce a gradation pattern.
Use
• Used for checking gradation reproducibility.
Pattern
Setting/
• Select the color mode.
Procedure
"Cyan", Magenta, Yellow, Black
250
Field Service Ver. 1.0 Oct. 2007
Cyan
A02EF3C510DA