Toshiba e-STUDIO 2555C Service Manual page 1059

Test print mode (test mode 04)
Code
33 Overall halftone for printer (Image)
Printer secondary scanning direction 32
36
gradation steps (Image)
204 Grid pattern
205 Grid pattern
245 Halftone (3 pixels)
259 Grid pattern (Low temperature) *
270 Image quality control test pattern
286 LED dot missing check pattern
* Use this code to perform test print at the print speed for low temperature environment.
Types of test pattern Remarks
Pattern width: 1 dot,
Pitch: 10 mm
Pattern width: 2 dot,
Pitch: 10 mm
Pattern width: 2 dot,
Pitch: 10 mm
For checking the image
quality control
Remarks Output from
5 SYS
2 SYS
2 LGC
2 LGC
2 LGC
2 LGC
2 LGC
1 LGC