MX-M363N, MX-M363U, MX-M503N, MX-M503U (serv.man18). June 10 - Sharp Copying Equipment Service Manual (repair manual). Page 113

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MX-M503N  MX-RP11  28 – 7
5)
Close the RSPF unit, and loosen the hex nut of the RSPF
diagonal adjustment screw section.
Turn the hex wrench of the RSPF diagonal adjustment screw
to adjust the alignment.
* In the case of (A), turn the RSPF diagonal adjustment screw
counterclockwise.
In the case of (B), turn the RSPF diagonal adjustment screw
clockwise.
6)
Make a copy again and measure (a) and (b) on the copied test
chart. Repeat procedures 2) to 5) until the condition ((a) - (b) =
± 1mm or less) is satisfied.
7)
Tighten the hinge section fixing screw which was loosened in
the procedure 4) to tighten the hinge section.
E. RSPF paper feed tray paper width sensor 
adjustment
This adjustment is needed in the following situations:
* The RSPF paper feed tray section has been disassembled.
* The RSPF paper feed tray unit has been replaced.
* When a U2 trouble occurs.
* The scanner PWB has been replaced.
* The EEPROM on the scanner PWB has been replaced.
1)
Enter the SIM 53-6 mode.
2)
Open the RSPF paper feed guide to the maximum width posi-
tion.
3)
Press [EXECUTE] key.
The maximum width detection level is recognized.
4)
Open the RSPF paper feed guide to the width for the A4R size.
5)
Press [EXECUTE] key.
The A4R width detection level is recognized.
6)
Open the RSPF paper feed guide to the width for the A5R size.
7)
Press [EXECUTE] key.
The A5R width detection level is recognized.
8)
Open the RSPF paper feed guide to the minimum width posi-
tion.
9)
Press [EXECUTE] key.
The minimum width detection level is recognized.
* When each of the above operations has been completed,
the "COMPLETE" message appears; when any of the oper-
ations has failed, the "ERROR" message appears.
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: '10/Jun/18
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