Croma24 Service Manual

Figure 3-24. Deadband Slow/Fast Display.

Figure 3-24 shows what the display will look like when printing either the fast or slow test if it is out of alignment. A correctly aligned printer will appear as if there is only a series of vertical lines printed. No differences will be apparent between the segments in each set of lines .

The SLOW DEADBAND calibration is a precision test that checks the firing time of the jets as related to the forward and reverse direction.

Allowable values for the Slow Deadband is -1, 0 and 1, and from 0 to 164 in increments of one for the Fast Deadband.

The Single Line Test and All Line Test are variations of the Slow and Fast Tests except they print longer lines so that long time integra- tion of the deadband calibration can be observed. The Single Line Test prints only one line at a time while the All Line Test prints all lines at the same time.

Diagnostics Menu

Figure 3-25. Diagnostics Menu.

68 Maintenance

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Integra CROMA24 service manual Diagnostics Menu, Deadband Slow/Fast Display