Sharp MX-2300N / MX-2700N / MX-2300G / MX-2700G / MX-2300FG / MX-2700FG (serv.man11) Service Manual ▷ View online
MX-RPX1 ADJUSTMENTS 8 – 4
End of the
adjustment
adjustment
Yes
Yes
No
No
Check section B.
The bosses in section A
and B are excessively
pressed. (The right side
is separating.)
and B are excessively
pressed. (The right side
is separating.)
Adjust hinge E
until there is a
resistance in
section B.
(Clockwise)
until there is a
resistance in
section B.
(Clockwise)
Adjust hinge E
until the
separation in
section C is
deleted.
(Counter-
clockwise)
until the
separation in
section C is
deleted.
(Counter-
clockwise)
Is
there a re-
sistance?
c)
Check section B.
Place the RSPF height adjustment sheet between section B
and the SPF glass height adjustment resin surface (a), and
close the RSPF unit.
and the SPF glass height adjustment resin surface (a), and
close the RSPF unit.
Slowly pull out the RSPF height adjustment sheet.
Check to insure that a slight resistance is felt when pulling out
the RSPF height adjustment sheet.
the RSPF height adjustment sheet.
e)
Check section C.
Check to confirm that the projection in section C in the right
front side of then RSPF bottom is in contact with the glass
surface (b).
front side of then RSPF bottom is in contact with the glass
surface (b).
d)
If it cannot be pulled out or there is no resistance to pull out,
turn section E to adjust.
turn section E to adjust.
* Turn section E clockwise to lift the RSPF unit. Turn it
counterclockwise to move down the RSPF unit.
a
B
b
E
b
C
b
C
Is there
a separating
section.
Check section C.
* Be careful not to put the book sensor (b) on the height
adjustment sheet.
MX-RPX1 ADJUSTMENTS 8 – 5
6. RSPF diagonal adjustment
1)
Set a test chart (A3) on the RSPF document tray, and make a
copy.
copy.
2)
Measure (a) and (b) on the copied test chart. If (a) – (b) =
±1mm or more, perform the diagonal adjustment.
±1mm or more, perform the diagonal adjustment.
3)
Remove the hex nut cover in the RSPF diagonal adjustment
screw section.
screw section.
4)
Raise the RSPF unit upright, and loosen the fixing screw of the
hinge.
hinge.
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.
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.
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)=
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.
the procedure 4) to tighten the hinge section.
7. SPF size width detection level
adjustment
1)
Go to SIM53-6.
2)
Set the tray document guide to the max. width position, and
press [EXECUTE] key. The button is highlighted and the tray
size volume maximum value adjustment is started.
* During the adjustment, "EXECUTING..." is displayed.
* After completion of the tray size volume maximum value
press [EXECUTE] key. The button is highlighted and the tray
size volume maximum value adjustment is started.
* During the adjustment, "EXECUTING..." is displayed.
* After completion of the tray size volume maximum value
adjustment, the set value is saved to EEPROM and RAM
and the display is shifted to the tray volume A4R size adjust-
ment value start screen. (Each set value is saved to
EEPROM and RAM at each setting.)
and the display is shifted to the tray volume A4R size adjust-
ment value start screen. (Each set value is saved to
EEPROM and RAM at each setting.)
3)
Set the tray document guide to A4R (11 x 8.5R) width position
and press [EXECUTE] button. The pressed button is high-
lighted and the tray A4R size adjustment is started.
and press [EXECUTE] button. The pressed button is high-
lighted and the tray A4R size adjustment is started.
4)
Adjust the tray volume A5R (8.5 x 5 1/2R) size and the tray
size volume minimum value according to the above proce-
dures.
size volume minimum value according to the above proce-
dures.
5)
After completion of the adjustment, "COMPLETE" is displayed.
If the adjustment is not completed normally for any rea-
son,"ERROR"is displayed. In that case, the adjustment must
be executed again.
If the adjustment is not completed normally for any rea-
son,"ERROR"is displayed. In that case, the adjustment must
be executed again.
a
b
TEST CHART
A3 size
1
2
2
3
1
2
A
B
MX-RPX1 ADJUSTMENTS 8 – 6
<Adjustment item and content>
When one of 1-4 in the above table is selected, the guide plate is
shifted to each position of the four widths of the guide plate shown
in the table below. The value of the document width sensor
(RSPF_WIDTH) A/D value is saved to EEPROM.
shifted to each position of the four widths of the guide plate shown
in the table below. The value of the document width sensor
(RSPF_WIDTH) A/D value is saved to EEPROM.
<Guide plate positions and widths on the mechanism and A/D
values to be saved>
values to be saved>
[Initial screen]
8. Auto void adjustment (SPF
adjustment)
1)
Go to SIM50-28.
2)
Press the [SPF ADJ] button.
3)
Proceed to one of the three screens for selecting the cassette
used to print SPF adjustment patterns by selecting the corre-
sponding button:
SIDE1: SPF adjustment for the front side
SIDE2: SPF adjustment for the back side
ALL: SPF adjustment for both the front and back sides
used to print SPF adjustment patterns by selecting the corre-
sponding button:
SIDE1: SPF adjustment for the front side
SIDE2: SPF adjustment for the back side
ALL: SPF adjustment for both the front and back sides
4)
Select one of the cassettes that can be used to print SPF
adjustment patterns.
adjustment patterns.
5)
Press the [EXECUTE] button, and the machine starts self-print
of SPF adjustment patterns.
* The screen shows a message indicating that the machine is
of SPF adjustment patterns.
* The screen shows a message indicating that the machine is
self-printing SPF adjustment patterns.
When self-print finishes, the next screen appears where you
can start SPF adjustments.
When self-print finishes, the next screen appears where you
can start SPF adjustments.
6)
SPF adjustment patterns are loaded into the SPF.
* By pressing the [REPRINT] button, you can return to the
cassette selection screen and have the machine self-print
SPF adjustment patterns again.
SPF adjustment patterns again.
7)
Press the [EXECUTE] button, and the machine starts reading
SPF adjustment patterns (for the front side).
* The screen shows a message indicating that the machine is
SPF adjustment patterns (for the front side).
* The screen shows a message indicating that the machine is
reading and calculating SPF adjustment patterns (for the
front side).
The machine starts calculating the adjustment amount (for
the front side) after it has read the patterns for the front side.
After the machine has finished calculating the adjustment
amount for the front side, the next screen appears where
you can have the machine start reading SPF adjustment
patterns (for the back side).
front side).
The machine starts calculating the adjustment amount (for
the front side) after it has read the patterns for the front side.
After the machine has finished calculating the adjustment
amount for the front side, the next screen appears where
you can have the machine start reading SPF adjustment
patterns (for the back side).
• SPF original leading edge adjustment (front side)
• SPF original off-center adjustment (front side)
• SPF original sub-scan magnification adjustment (front side)
• SPF original off-center adjustment (front side)
• SPF original sub-scan magnification adjustment (front side)
8)
SPF adjustment patterns are loaded into the SPF.
* By pressing the [REPRINT] button, you can return to the
cassette selection screen and have the machine self-print
SPF adjustment patterns again.
SPF adjustment patterns again.
No.
Display
Content
1
TRAYVOLMAX
Tray size volume maximum value
2
TRAYVOLA4R
Tray volume A4R size adjustment value
3
TRAYVOLA5R
Tray volume A5R size adjustment
4
TRAYVOLMIN
Tray size volume minimum value
No.
Guide plate
position
Widths on the mechanism
A/D value,
code in
the figure
below
Remark
AB
series
INCHI
series
Code in the
figure below
1
Maximum
position
position
299
299
WIDTH_MAX
AD_MAX
2
Middle
position (L)
position (L)
210
215.9
WITH_P1
AD_P1
A4R OR
LTR
LTR
3
Middle
position (S)
position (S)
148.5
139.7
WITH_P2
AD_P2
A5R OR
INVR
INVR
4
Minimum
position
position
118
118
WITH_MIN
AD_MIN
0
SIMULATION NO.53-06
TEST
SPF TRAY ADJUSTMENT
CLOSE
EXECUTE
TRAYVOLMAX TRAY ADJUSTMENT.
PRESS [EXECUTE] TO START
SIMULATION NO.50-28
TEST
AUTO IMAGE POSITION ADJUSTMENT: SERVICE
OC ADJ
BK-MAG ADJ
SPF ADJ
SETUP/PRINT ADJ
RESULT
DATA
1/1
0
CLOSE
SIMULATION NO.50-28
TEST
AUTO IMAGE POSITION ADJUSTMENT:SERVICE
SIDE1
SIDE2
ALL
1/1
0
CLOSE
<Adjustment Item List>
MX-RPX1 ADJUSTMENTS 8 – 7
9)
Press the [EXECUTE] button, and the machine starts loading
SPF adjustment patterns (for the back side).
* The screen shows a message indicating that the machine is
SPF adjustment patterns (for the back side).
* The screen shows a message indicating that the machine is
reading SPF adjustment patterns (for the back side).
The machine starts calculating the adjustment amount (for
the back side) after it has read the patterns for the back side.
After the machine has finished calculating the adjustment
amount for the back side, the next screen appears where
you can view the results of the adjustments.
The machine starts calculating the adjustment amount (for
the back side) after it has read the patterns for the back side.
After the machine has finished calculating the adjustment
amount for the back side, the next screen appears where
you can view the results of the adjustments.
• SPF original leading edge adjustment (back side)
• SPF original off-center adjustment (back side)
• SPF original sub-scan magnification adjustment (back side)
• SPF original off-center adjustment (back side)
• SPF original sub-scan magnification adjustment (back side)
10) The adjustment result screen appears.
This screen shows the current values along with the previous
values in parentheses.
* By pressing the [REPRINT] button, you can return to the
values in parentheses.
* By pressing the [REPRINT] button, you can return to the
cassette selection screen and have the machine self-print
SPF adjustment patterns (for the front and back sides)
again.
SPF adjustment patterns (for the front and back sides)
again.
* To have the machine start re-reading the SPF adjustment
patterns (front and back sides), press the [RESCAN] button.
* To return to the top menu without saving the adjustment val-
ues into EEPROM and RAM, press the [RETRY] button.
* To display the data used for adjustment, press the [DATA]
button.
11) To save the adjustment values into EEPROM and RAM and
return to the top menu, press the [OK] button.
* To return to the result screen, press the [BACK] button.
<Adjustment Item List>
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