Skew Detection Value Adjustment - Fujitsu ULTIMA90 Maintenance Manual

Inside of side frame
6. Load the paper again to adjustment.
Push the "LOAD" SW to load the paper.
7. Adjust the load position
Paper moves in the direction of the
Amount of move is 1/90 inch for one push.

(10) Skew detection value adjustment

Note. To correct the vertical span between TOFL and TOFR for correct skew detection.
1. Enter adjustment mode.
Turn the power on while pressing the "LOAD" and "▲"SW .
2. Select the cut sheet position.
Press the "PAPER PASS" SW to select the paper pass.
3. Perform the sequence of adjustment.
1) Advance the paper until TOFL sensor detects the paper top end.
2) Move the carriage, so that TOFR sensor detects the paper top end at the same
position.
3) Advance the paper until TOFR sensor detects the paper top end.
4) Write the distance between the TOFL and TOFR to the NVRAM. 5) Eject the paper.
And perform the initialization.
Figure 4.101 adjusting print starting position
,
SW shape(push the
Mark
Spec is 68.3±1.0
Required adjustment value is as follows
D=A-68.3
No. of adjustment is as follows
S=D÷(1/90")=D÷0.28
to advance front pass paper
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