MX-M904, MX-M1204 (serv.man10). Service Manual (Revised May 2017). - Sharp Copying Equipment Service Manual (repair manual). Page 125

MX-M1204  ADJUSTMENTS  5 – 85

 

This adjustment is required in the following cases:
* When the document size sensor section is disassembled.
* When the document size sensor section is replaced.
* When the U2 trouble occurs.
* When the scanner control PWB is replaced.
* When the EEPROM on the scanner control PWB is replaced. 
1) Enter the Sim. 41-2 mode. 
2) Set A3 (11 X 17) paper on the document table, and press

[EXECUTE] button.
At that time, do not close the DSPF unit.

3) Remove the paper set in the procedure 2) from the document

table.

4) The DSPF unit to the position shown below, and press [EXE-

CUTE] button under that state.

Note: 
At that time, the OC mat must be installed to the DSPF unit.

After completion of the adjustment, "COMPLETE" is displayed.

 

This adjustment is required in the following cases:
* When the operation panel is replaced.
* When the U2 trouble occurs.
* When the scanner control PWB is replaced.
* When the EEPROM on the scanner control PWB is replaced.
1) Enter the Sim. 65-1 mode.

2)

Touch the four cross marks on the corners precisely. Do not
use a finger.
When the cross marks are touched precisely, they are
reversely displayed. When the touch panel adjustment is com-
pleted by touching all the four marks, the display returns to the
sub code entry menu.

Note:
When touching the cross marks, never use a sharp tip (such
as a needle and a pin).

 

This adjustment is required in the following cases:
* The waste toner detection section has been disassembled.
* One or more parts of the waste toner detection section have

been replaced.

Turn the waste toner detection adjustment knob so that height from
upper surface of the adjustment knob to head edge of the tension
bar is 2.0 mm.

150mm

2mm