Sharp MX-M364N / MX-565N (serv.man4) Service Manual ▷ View online
MX-M565N ADJUSTMENTS AND SETTINGS 4 – 7
2-D
Transfer separation bias voltage
adjustment
adjustment
This adjustment is needed in the following situations:
* When the high voltage PWB is replaced.
* U2 trouble has occurred.
* The PCU PWB has been replaced.
* The EEPROM of the PCU PWB has been replaced.
1)
Enter the SIM 8-17 mode.
2)
Select a mode to be adjusted with the scroll key.
3)
Enter an adjustment value (specified value) and press [OK]
key.
key.
By setting the default value, the specified voltage is outputted.
When [EXECUTE] key is pressed, the transfer separation bias
voltage is outputted.
voltage is outputted.
ADJ 3
Print engine image skew, image
position, image magnification
ratio, void area adjustments
(Manual adjustments)
position, image magnification
ratio, void area adjustments
(Manual adjustments)
3-A
Print engine image skew adjustment
(LSU parallelism adjustment)
(LSU parallelism adjustment)
This adjustment is needed in the following situations:
* When the LSU unit is replaced.
* When the LSU unit is removed from the main unit.
1)
Enter the SIM 64-2 mode.
2)
Set the set items to the values shown below.
3)
Select the paper feed tray with A3 (11" x 17") paper in it by
changing the value of G.
changing the value of G.
4)
Press [EXECUTE] key.
The check pattern is printed out.
5)
Check the printed image for any skew.
Measure the right angle level by using the printed cross pat-
tern.
tern.
There are following two methods of checking the image for any
skew (right angle).
skew (right angle).
Method 1:
Measure the maximum length of the diagonal lines of the rect-
angle print pattern. Check the difference in the length of the
diagonal lines for judgment of good or no good.
angle print pattern. Check the difference in the length of the
diagonal lines for judgment of good or no good.
Method 2:
F
TC HEAVY3
BW SPX
BW SPX
Transfer current
heavy paper3
heavy paper3
0 - 255
82
82
82
G
TC OHP BW
Transfer current
OHP
OHP
0 - 255
82
82
82
H
TC ENVE-
LOPE BW
LOPE BW
Transfer current
envelope
envelope
0 - 255
82
82
82
I
TC THIN BW
Transfer current
thin paper
thin paper
0 - 255
82
82
82
J
TC GLOSSY
BW
BW
Transfer current
glossy paper
glossy paper
0 - 255
82
82
82
K
TC
ADSORP-
TION BW
ADSORP-
TION BW
Transfer current
adsorption
process
adsorption
process
0 - 255
82
94
99
L
TC INTERVAL
BIAS MID
BIAS MID
Transfer current
between paper
middle speed
between paper
middle speed
0 - 255
55
55
55
M
TC INTERVAL
BIAS LOW
BIAS LOW
Transfer current
between paper
low speed
between paper
low speed
0 - 255
55
55
55
N
TC BACKEND
Transfer bias
backend
backend
0 - 255
73
77
82
O
TCCLEAN-
ING
ING
Transfer cleaning
bias
bias
0 - 255
160
160
160
P
TC CLEAN-
ING PRO-
CON
ING PRO-
CON
Transfer cleaning
bias procon
bias procon
0 - 255
160
160
160
Item/Display
Content
Setting
range
Default value
36
cpm
46
cpm
56
cpm
or after 30 sec
10 key
EX ECU TE
EX ECU TE
S I MU L A TI O N NO . 08 - 1 7
0
T E S T
C L OS E
： P LV MI D ( FA C E)
： P L V M ID ( B AC K )
： P L V L OW ( F AC E )
： P L V L OW ( B AC K )
T H VA C S E TT I N G A ND OU T P UT
18 0
A
［ 0 ～ 2 5 5 ］
A： 1 8 0
B： 1 8 0
C： 1 5 0
D： 1 5 0
O K
E X EC U TE
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
10 K EY
1 0 KE Y
4
5
6
1
2
3
7
8
9
*
0
#
B A C K
S T AR T
EX I T
C LE A R
S I MU L A TI O N NO . 08 - 1 7
0
T E S T
C L OS E
： P LV MI D ( FA C E)
： P L V M ID ( B AC K )
： P L V L OW ( F AC E )
： P L V L OW ( B AC K )
T H VA C S E TT I N G A ND OU T P UT
20 0
A
［ 0 ～ 2 5 5 ］
A： 2 0 0
B： 1 8 0
C： 1 5 0
D： 1 5 0
O K
E X EC U TE
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
10 K EY
1 0 KE Y
4
5
6
1
2
3
7
8
9
*
0
#
B A C K
S T AR T
EX I T
C LE A R
Item/Display
Content
Setting
range
Default
value
A
PLV MID
(FACE)
(FACE)
Separation bias output
(Front surface)
(Front surface)
0 - 255
180
B
PLV MID
(BACK)
(BACK)
Separation bias output
(Back surface)
(Back surface)
0 - 255
180
C
PLV LOW
(FACE)
(FACE)
Separation bias output
(Front surface)
(Front surface)
0 - 255
150
D
PLV LOW
(BACK)
(BACK)
Separation bias output
(Back surface)
(Back surface)
0 - 255
150
Item
Setting value
A
1
B
1
C
254
D
255
S I MU L A TI O N NO . 64 - 0 2
0
T E S T
C L OS E
： P RI N T P A TT E RN ( 1, 2 , 9～1 1 , 17 ～1 9, 2 1 ,2 2 ,2 9 , 33 ～3 5)
： D O T1 ( DO T 1 >= 2 IF A :2 ，1 1 )
： D O T2 ( DO T 2 >= 2 IF A :2 ，1 1 )
： D E NS I TY ( F IX E D”2 5 5 ” I F A :9 )
： M U LT I C O U NT
： E X PO S UR E : S T AN D A RD DI T H ER
： P A PE R : C S 1
： D U PL E X : N O
： P AP E R TY P E : PL A IN
S E LF PR I NT ( B W) : S ER V I CE
1
A
［ 1 ～ 6 8 ］
A： 1
B： 1
C： 2 5 4
D： 2 5 5
E： 1
F： 8
G： 2
H： 1
I： 1
O K
E X EC U TE
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
10 K EY
1 0 KE Y
4
5
6
1
2
3
7
8
9
*
0
#
B A C K
S T AR T
EX I T
C LE A R
MX-M565N ADJUSTMENTS AND SETTINGS 4 – 8
Compare the right angle of vertical side and the horizontal side
of the rectangle print pattern with the right angle of A3 or 11" x
8.5" paper for judgment of good or no good.
of the rectangle print pattern with the right angle of A3 or 11" x
8.5" paper for judgment of good or no good.
(NOTE)
In the case of Method 2, the right angle of paper to be used
may not be exact. Be sure to check the right angle of paper to
be used in advance.
may not be exact. Be sure to check the right angle of paper to
be used in advance.
(Method 1)
a) Measure the length of the diagonal lines of the rectangle
print pattern.
print pattern.
b) Calculate the difference between the measured lengths C
and D of the diagonal lines.
and D of the diagonal lines.
c) Check to insure that the difference between C and D is in
the following range. C - D = ±0.8mm
the following range. C - D = ±0.8mm
If the difference between C and D is in the above range, there
is no need to adjust.
is no need to adjust.
(Method 2)
a) Fit the side of A3 or 11" x 17" paper to the long side of the
rectangle print pattern.
rectangle print pattern.
b) Measure the shift distance between vertical side of paper
and side of the rectangle print pattern.
and side of the rectangle print pattern.
If the above distance is 0.5mm or less, there is no need to
adjust.
adjust.
If not, execute the following procedures.
6)
Open the front cover.
7)
Adjust the print image distortion adjustment screw to set the
print image distortion to the minimum.
print image distortion to the minimum.
8)
Execute procedures 4) and 5).
(Repeat procedures 4), 5) and 7) until a satisfactory result is
obtained.)
obtained.)
3-B
Print engine image magnification ratio
adjustment (Main scanning direction)
adjustment (Main scanning direction)
This adjustment is needed in the following situations:
* When the LSU (writing) unit is replaced.
* U2 trouble has occurred.
* The PCU PWB has been replaced.
* The EEPROM of the PCU PWB has been replaced.
1)
Enter the SIM 50-10 mode.
2)
Set A4 (11" x 8.5") paper in the paper feed tray.
3)
Select the paper feed tray set in procedure 2) with the scroll
key.
key.
4)
Press [EXECUTE] key.
The check pattern is printed out.
5)
Check that the inside dimension of the printed half tone is 240
0.5mm.
If the above requirement is not met, do the following steps.
Diagonal line D
Diagonal line C
Direction B
Direction A
Comparison line
0.5mm or less
S I MU L A TI O N NO . 50 - 1 0
0
T E S T
C L OS E
： B K- M AG
： M A IN - MF T
： M A IN - CS 1
： M A IN - CS 2
： M A IN - CS 3
： M A IN - CS 4
： M A IN - LC C
： M A IN - AD U
： S UB - MF T
： S U B- D SK
： S U B- C S1
P A PE R C E NT E R O F FS E T S E TU P
11 6
A
［ 6 0 ～ 1 4 0 ］
A： 1 1 6
： S U B- L CC
B： 6 0
C： 6 0
D： 6 0
E： 6 0
F： 6 0
G： 6 0
H： 4 2
I： 6 0
J： 6 0
K： 6 0
L： 6 0
O K
E X EC U TE
10 K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
10 K E Y
1 0 KE Y
4
5
6
1
2
3
7
8
9
*
0
#
BA C K
S T AR T
E XI T
C LE A R
240
0.5mm
MX-M565N ADJUSTMENTS AND SETTINGS 4 – 9
6)
Change the set value of set item A.
When the set value is changed by 1, the dimension is changed
by 0.1mm.
by 0.1mm.
When the set value is increased, the BK image magnification
ratio in the main scanning direction is increased. When the set
value is decreased, the BK image magnification ratio in the
main scanning direction is decreased.
ratio in the main scanning direction is increased. When the set
value is decreased, the BK image magnification ratio in the
main scanning direction is decreased.
Repeat procedures 2) - 6) until a satisfactory result is obtained.
3-C
Print engine print area (void area)
adjustment
adjustment
This adjustment is needed in the following situations:
* When the LSU is replaced or removed.
* When a paper tray is replaced.
* When the paper tray section is disassembled.
* When the manual feed tray is replaced.
* When the manual feed tray is disassembled.
* When the duplex section is disassembled.
* When the duplex section is installed or replaced.
* When the large capacity paper feed tray is installed or replaced.
* When the large capacity paper feed tray section is disassembled.
* When the registration roller section is disassembled.
* U2 trouble has occurred.
* The PCU PWB has been replaced.
* The EEPROM of the PCU PWB has been replaced.
(Note)
Before executing this adjustment, be sure to execute ADJ 3B print
engine image magnification ratio adjustment (Main scanning direc-
tion) in advance.
engine image magnification ratio adjustment (Main scanning direc-
tion) in advance.
1)
Enter the SIM 50-10 mode.
2)
Set A4 (11" x 8.5") paper to all the trays, and select the set
item J with the scroll key. Enter the value corresponding to the
adjustment target paper feed tray.
item J with the scroll key. Enter the value corresponding to the
adjustment target paper feed tray.
3)
Press [EXECUTE] key.
The adjustment pattern is printed.
4)
Check the adjustment pattern to confirm that the items below
are in the range of the standard values.
are in the range of the standard values.
If the above condition is not satisfied, or if it is set to a desired
condition, execute the simulation 50-1.
condition, execute the simulation 50-1.
(Note) Feed paper from all the paper feed trays to confirm.
5)
Enter the SIM 50-1 mode.
6)
Select the adjustment item I, J, K with the scroll key, and enter
the adjustment value and press [OK] key.
the adjustment value and press [OK] key.
Content
Standard adjustment value
X
Lead edge void area
4.0
1.0mm
Y
Rear edge void area
2.0 - 5.0mm
Z1/Z2
FRONT/REAR void area
2.0
2.0mm
S I MU L A TI O N NO . 50 - 1 0
0
T E S T
C L OS E
： B K- M AG
： M A IN - MF T
： M A IN - CS 1
： M A IN - CS 2
： M A IN - CS 3
： M A IN - CS 4
： M A IN - LC C
： M A IN - AD U
： S UB - MF T
： S U B- D SK
： S U B- C S1
P A PE R C E NT E R O F FS E T S E TU P
11 6
A
［ 6 0 ～ 1 4 0 ］
A： 1 1 6
： S U B- L CC
B： 6 0
C： 6 0
D： 6 0
E： 6 0
F： 6 0
G： 6 0
H： 4 2
I： 6 0
J： 6 0
K： 6 0
L： 6 0
O K
E X EC U TE
10 K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
10 K E Y
1 0 KE Y
4
5
6
1
2
3
7
8
9
*
0
#
BA C K
S T AR T
E XI T
C LE A R
Item/Display
Content
Setting
range
Default
value
A
Lead
edge
adjust-
ment
value
edge
adjust-
ment
value
RRCA
Document lead edge
reference position
(OC)
reference position
(OC)
0 - 99
50
B
RRCB-CS1
Resist
motor ON
timing
adjust-
ment
motor ON
timing
adjust-
ment
Standar
d Tray
d Tray
1 - 99
60
C
RRCB-DSK
Desk
1 - 99
60
D
RRCB-LCC
LCC
1 - 99
60
E
RRCB-MFT
Manual
paper
feed
paper
feed
1 - 99
60
F
RRCB-ADU
ADU
1 - 99
60
G
Image
loss area
setting
value
loss area
setting
value
LEAD
Lead edge image
loss area setting
loss area setting
0 - 99
40
H
SIDE
Side image loss area
adjustment
adjustment
0 - 99
20
I
Void area
adjust-
ment
adjust-
ment
DENA
Lead edge void area
adjustment
adjustment
1 - 99
40
J
DENB
Rear edge void area
adjustment
adjustment
1 - 99
30
K
FRONT/
REAR
REAR
FRONT/REAR void
area adjustment
area adjustment
1 - 99
20
L
Off-center
adjust-
ment
adjust-
ment
OFFSET_
OC
OC
OC document off-
center adjustment
center adjustment
1 - 99
50
M
Magnifi-
cation
ratio
correction
cation
ratio
correction
SCAN_
SPEED_OC
SPEED_OC
SCAN sub scanning
magnification ratio
adjustment (CCD)
magnification ratio
adjustment (CCD)
1 - 99
50
X
Y
Z2
2.0
2.0
4.0
1.0mm
2.0 - 5.0mm
Z1
2.0
2.0
2.0mm
2.0mm
S I MU L A TI O N NO . 50 - 0 1
0
T E S T
C L OS E
： R RC A
： R R CB - CS 1
： R R CB - DS K
： R R CB - LC C
： R R CB - MF T
： R R CB - AD U
： L E AD
： S I DE
： D EN A
： F R ON T /R E A R
： D E NB
L E AD ED G E A D JU S TM E NT V AL U E
5 0
A
［ 0 ～ 9 9 ］
A： 5 0
： O F FS E T_ O C
B： 6 0
C： 6 0
D： 6 0
E： 6 0
F： 6 0
G： 4 0
H： 2 0
I： 4 0
J： 3 0
K： 2 0
L： 5 0
O K
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
1 0K E Y
1 0K E Y
10 K EY
10 K EY
1 0 KE Y
4
5
6
1
2
3
7
8
9
*
0
#
B A C K
S T AR T
EX I T
C LE A R
MX-M565N ADJUSTMENTS AND SETTINGS 4 – 10
When the adjustment value is increased, the void area is
increased. When the adjustment value is decreased, the void
area is decreased.
increased. When the adjustment value is decreased, the void
area is decreased.
When the adjustment value is changed by 1, the void area is
changed by 0.1mm.
changed by 0.1mm.
NOTE: The adjustment value and the actual void area are related
as follows:
Adjustment value/10 = Actual void area
NOTE: When the amount of the rear edge void is different between
each paper feed tray, change the adjustment value of item
N, O, P, Q, R, S, T (DENB-XXX) in SIM50-1 and adjust.
N, O, P, Q, R, S, T (DENB-XXX) in SIM50-1 and adjust.
The adjustment item J (DENB) have a effect on the paper
of all paper feed tray.
of all paper feed tray.
That is, adjustment value of item N, O, P, Q, R, S, T
(DENB-XXX) fine adjusts to adjustment item J (DENB) for
each paper tray.
(DENB-XXX) fine adjusts to adjustment item J (DENB) for
each paper tray.
After execution of the above, perform procedures 1) - 4) to check
that the void area is within the specified range.
that the void area is within the specified range.
Though the lead edge void area adjustment value is proper, if the
lead edge void area is not within the specified range, change the
adjustment value of RRCB-XXX (item B, C, D, E, F) of SIM 50-1.
lead edge void area is not within the specified range, change the
adjustment value of RRCB-XXX (item B, C, D, E, F) of SIM 50-1.
Repeat the above procedures until a satisfactory result is obtained.
3-D
Print engine image off-center adjustment
This adjustment is needed in the following situations:
* When the LSU is replaced or removed.
* When a paper tray is replaced.
* When the paper tray section is disassembled.
* When ADJ 3B Print engine image magnification ratio adjustment
(Main scanning direction) is performed.
* When the manual feed tray is replaced.
* When the manual feed tray is disassembled.
* When the duplex section is disassembled.
* When the duplex section is installed or replaced.
* When the large capacity paper feed tray is installed or replaced.
* When the large capacity paper feed tray section is disassembled.
* When the registration roller section is disassembled.
* U2 trouble has occurred.
* The PCU PWB has been replaced.
* The EEPROM of the PCU PWB has been replaced.
(Note)
Before execution of this adjustment, check to insure the following
item.
item.
* Check that the ADJ 3B Print engine image magnification ratio
adjustment (Main scanning direction) has been properly
adjusted.
adjusted.
1)
Enter SIM 50-10 mode.
2)
Use the scroll key to select a paper feed tray which is to be
adjusted. (Items B - H)
adjusted. (Items B - H)
3)
Set A4 (11" x 8.5") paper in the paper feed tray selected in pro-
cedure 2).
cedure 2).
4)
Press [EXECUTE] key.
The adjustment pattern is printed.
5)
Check that the adjustment pattern image is printed in the cor-
rect position.
rect position.
Measure the dimension of the void area in the front and the
rear frame direction of the adjustment pattern, and check that
all the following conditions are satisfied.
rear frame direction of the adjustment pattern, and check that
all the following conditions are satisfied.
N
Sub
scanning
direction
print area
correction
value
scanning
direction
print area
correction
value
DENB-MFT
Manual feed
correction value
correction value
1 - 99
50
O
DENB-CS1
Tray 1 correction
value
value
1 - 99
50
P
DENB-CS2
Tray 2 correction
value
value
1 - 99
50
Q
DENB-CS3
Tray 3 correction
value
value
1 - 99
50
R
DENB-CS4
Tray 4 correction
value
value
1 - 99
50
S
DENB-LCC
LCC correction value
1 - 99
50
T
DENB-ADU
ADU correction value
1 - 99
50
U
DENB-HV
Heavy paper
correction value
correction value
1 - 99
50
Item/Display
Content
Setting
range
Default
value
Item/Display
Content
Setting
range
Default
value
A
BK-MAG
Main scan print
magnification ratio BK
magnification ratio BK
60 - 140
116
B
MAIN-MFT
Print off center adjustment
value (Manual paper feed)
value (Manual paper feed)
1 - 99
60
C
MAIN-CS1
Print off center adjustment
value (Tray 1)
value (Tray 1)
1 - 99
60
D
MAIN-CS2
Print off center adjustment
value (Tray 2)
value (Tray 2)
1 - 99
60
E
MAIN-CS3
Print off center adjustment
value (Tray 3)
value (Tray 3)
1 - 99
60
F
MAIN-CS4
Print off center adjustment
value (Tray 4)
value (Tray 4)
1 - 99
60
G
MAIN-LCC
Print off center adjustment
value (LCC)
value (LCC)
1 - 99
60
H
MAIN-ADU
Print off center adjustment
value (ADU)
NOTE:
value (ADU)
NOTE:
Before execution of this
adjustment check to
insure that the adjustment
items A - G have been
properly adjusted. If not,
this adjustment cannot be
made properly.
adjustment check to
insure that the adjustment
items A - G have been
properly adjusted. If not,
this adjustment cannot be
made properly.
1 - 99
50
I
SUB-MFT
Registration
motor ON
Timing
adjustment
motor ON
Timing
adjustment
Manual
paper feed
paper feed
1 - 99
50
J
SUB-CS1
Standard
tray
tray
1 - 99
50
K
SUB-DSK
DESK
1 - 99
50
L
SUB-LCC
LCC
1 - 99
50
M
SUB-ADU
ADU
1 - 99
50
N
MULTI COUNT
Number of print
1 - 999
1
O
PAPER
MFT
Tray selection
Manual
paper feed
paper feed
1 - 6
1
2
(CS1)
CS1
Tray 1
2
CS2
Tray 2
3
CS3
Tray 3
4
CS4
Tray 4
5
LCC
LCC
6
P
DUPLEX
YES
Duplex print
selection
selection
Yes
0 - 1
0
1 (NO)
NO
No
1
S I MU L A TI O N NO . 50 - 1 0
0
T E S T
C L OS E
： B K- M AG
： M A IN - MF T
： M A IN - CS 1
： M A IN - CS 2
： M A IN - CS 3
： M A IN - CS 4
： M A IN - LC C
： M A IN - AD U
： S UB - MF T
： S U B- D SK
： S U B- C S1
P A PE R C E NT E R O F FS E T S E TU P
11 6
A
［ 6 0 ～ 1 4 0 ］
A： 1 1 6
： S U B- L CC
B： 6 0
C： 6 0
D： 6 0
E： 6 0
F： 6 0
G： 6 0
H： 4 2
I： 6 0
J： 6 0
K： 6 0
L： 6 0
O K
E X EC U TE
10 K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
1 0K E Y
10 K E Y
1 0 KE Y
4
5
6
1
2
3
7
8
9
*
0
#
BA C K
S T AR T
E XI T
C LE A R
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