Sharp MX-M266N / MX-M316N / MX-M356N (serv.man3) Service Manual ▷ View online
MX-M356NV ADJUSTMENTS AND SETTINGS 5 – 5
2) Select an item to be checked.
3) Enter the developing bias values of items A/B under TS_OFF/
ON.
When [OK] key is pressed, the set value is saved.
When [EXECUTE] key is pressed, the voltage entered in the
procedure 3) is outputted for 30sec.
When [EXECUTE] key is pressed again, the output is stopped.
Stop it in a short time to affect the drum surface. (less than five
seconds)
When [OK] key is pressed, the set value is saved.
When [EXECUTE] key is pressed, the voltage entered in the
procedure 3) is outputted for 30sec.
When [EXECUTE] key is pressed again, the output is stopped.
Stop it in a short time to affect the drum surface. (less than five
seconds)
2-C
Transfer current adjustment
This adjustment must be performed in the following cases:
* When the TC 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)
* When the TC 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 8-6 mode.
2) Select an item to be adjusted.
Butt
on
Item
Display
Content
Setting
range
Default value
26
31
35
TS_
OFF
OFF
A
COPY
DVB
DVB
Developing bias
set value in a
copy job (Toner
save mode
OFF)
set value in a
copy job (Toner
save mode
OFF)
0 - 650
400
400
430
B
PRINTER
FAX
DVB
FAX
DVB
Developing bias
set value in a
Print/FAX job
(Toner save
mode OFF)
set value in a
Print/FAX job
(Toner save
mode OFF)
0 - 650
400
400
430
TS_
ON
ON
A
COPY
DVB
DVB
Developing bias
set value in a
copy job (Toner
save mode ON)
set value in a
copy job (Toner
save mode ON)
0 - 650
320
320
320
B
PRINTER
DVB
DVB
Developing bias
set value in a
print job (Toner
save mode ON)
set value in a
print job (Toner
save mode ON)
0 - 650
250
250
250
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EXECUTE
EXECUTE
or after 30 sec.
10-key
Item/Display
Content
Setting
range
Default value
26
31
35
A
TC PLAIN SPX W
Primary transfer bias reference value
Plain paper
Front surface
5 - 35
18
18
20
B
TC PLAIN DPX W
Back surface
5 - 35
16
16
16
C
TC PLAIN SPX N1
Front surface
5 - 35
22
22
24
D
TC PLAIN DPX N1
Back surface
5 - 35
20
20
22
E
TC PLAIN SPX N2
Front surface
5 - 35
26
26
28
F
TC PLAIN DPX N2
Back surface
5 - 35
24
24
26
G
TC HEAVY1 W
Heavy paper
5 - 35
14
14
16
H
TC HEAVY1 N1
5 - 35
18
18
20
I
TC HEAVY1 N2
5 - 35
22
22
24
J
TC OHP W
OHP
5 - 35
10
10
10
K
TC OHP N1
5 - 35
14
14
14
L
TC OHP N2
5 - 35
14
14
14
M
TC ENVELOPE W
Envelope
5 - 35
14
14
16
N
TC ENVELOPE N1
5 - 35
18
18
20
O
TC ENVELOPE N2
5 - 35
22
22
24
P
TC THIN W
Thin paper
5 - 35
14
14
16
Q
TC THIN N1
5 - 35
18
18
20
R
TC THIN N2
5 - 35
22
22
24
S
TC LABEL W
Label paper
5 - 35
14
14
16
T
TC LABEL N1
5 - 35
18
18
20
U
TC LABEL N2
5 - 35
22
22
24
MX-M356NV ADJUSTMENTS AND SETTINGS 5 – 6
3) Enter the adjustment value (specified value), and press [OK] key.
When [EXECUTE] key is pressed, the electric current entered in the procedure 3) is outputted for 30sec and the set value is saved.
When [EXECUTE] key is pressed again, the output is stopped.
By setting the default value (specified value), the specified output is provided.
When [EXECUTE] key is pressed, the electric current entered in the procedure 3) is outputted for 30sec and the set value is saved.
When [EXECUTE] key is pressed again, the output is stopped.
By setting the default value (specified value), the specified output is provided.
ADJ 3
Image lead edge position,
image loss, void area, image
off-center, image magnification
ratio adjustment
(Automatic adjustment)
image loss, void area, image
off-center, image magnification
ratio adjustment
(Automatic adjustment)
The following adjustment items can be executed automatically with
SIM50-28.
* ADJ 12
SIM50-28.
* ADJ 12
Print image position, image magnification ratio, void area, off-
center adjustment (Print engine) (Manual adjustment)
center adjustment (Print engine) (Manual adjustment)
* ADJ 13
Scan image magnification ratio adjustment (Manual adjustment)
* ADJ 14
Scan image off-center adjustment (Manual adjustment)
* ADJ 15
Copy image position, image loss adjustment
(Manual adjustment)
(Manual adjustment)
Menu in SIM50-28 mode
3-A
Print image off-center automatic
adjustment (Print engine)
(Each paper feed tray)
adjustment (Print engine)
(Each paper feed tray)
1)
Enter the SIM50-28 mode.
2)
Select [SETUP/PRINT ADJ] with the key.
3)
Select [ALL] with the key.
CAUTION: By pressing [LEAD] or [OFFSET] key, the following
items can be executed individually.
* [LEAD]: Print image lead edge image position adjustment
* [OFFSET]: Print image off-center adjustment
* [OFFSET]: Print image off-center adjustment
When [ALL] is selected, both of the above two items are
executed simultaneously.
executed simultaneously.
V
TC TAB W
Primary transfer bias reference value
Tab paper
5 - 35
14
14
16
W
TC TAB N1
5 - 35
18
18
20
X
TC TAB N2
5 - 35
22
22
24
Y
TC POSTCARD N2
Post card
5 - 35
26
26
24
Z
TC ADSORPTION W
0 - 100
50
50
50
AA
TC ADSORPTION N1
0 - 100
50
50
50
AB
TC ADSORPTION N2
0 - 100
50
50
50
AC
TC INTERVAL BIAS W
0 - 100
50
50
50
AD
TC INTERVAL BIAS N1
0 - 100
50
50
50
AE
TC INTERVAL BIAS N2
0 - 100
50
50
50
AF
TC FRONTEDGE
0 - 100
60
60
60
AG
TC BACKEND SPX
0 - 100
90
90
90
AH
TC BACKEND DPX
0 - 100
80
80
80
Item/Display
Content
Setting
range
Default value
26
31
35
Display/Item
Content
OC ADJ
Image loss off-center sub scanning direction image
magnification ratio adjustment (Document table mode)
magnification ratio adjustment (Document table mode)
SPF ADJ
Image loss off-center sub scanning direction image
magnification ratio adjustment (RSPF mode)
magnification ratio adjustment (RSPF mode)
SETUP/
PRINT ADJ
PRINT ADJ
Print lead edge adjustment, image off-center (each paper
feed tray, duplex mode) adjustment
feed tray, duplex mode) adjustment
RESULT
Adjustment result display
DATA
Display of data used when an adjustment is executed
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MX-M356NV ADJUSTMENTS AND SETTINGS 5 – 7
4) Select a paper feed tray to be adjusted.
5) Press [EXECUTE] key.
The adjustment pattern is printed out.
6) Set the adjustment pattern on the document table.
CAUTION: Fit the adjustment pattern correctly with the document
guide.
In this case, put 5 sheets of white paper on the printed
adjustment pattern.
In this case, put 5 sheets of white paper on the printed
adjustment pattern.
7) Press [EXECUTE] key.
The following item is automatically adjustment.
* Print image lead edge image position adjustment
* Print image off-center adjustment
* Print image lead edge image position adjustment
* Print image off-center adjustment
8) Press [OK] key.
The adjustment result becomes valid.
Perform procedures 4) to 7) for each paper feed tray.
3-B
Copy mode image lead edge position,
image loss, void area, image off-center, sub
scanning direction image magnification
ratio automatic adjustment (Scanner)
(Document table mode)
image loss, void area, image off-center, sub
scanning direction image magnification
ratio automatic adjustment (Scanner)
(Document table mode)
1)
Enter the SIM50-28 mode.
2)
Select [OC ADJ] with the key.
3)
Select the paper feed tray with paper in it with the key.
(Any paper size will do.)
(Any paper size will do.)
4)
Press [EXECUTE] key.
The adjustment pattern is printed out.
The adjustment pattern is printed out.
5)
Set the adjustment pattern on the document table.
CAUTION: Fit the adjustment pattern correctly with the document
guide.
In this case, put 5 sheets of white paper on the printed
adjustment pattern.
In this case, put 5 sheets of white paper on the printed
adjustment pattern.
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MX-M356NV ADJUSTMENTS AND SETTINGS 5 – 8
6) Press [EXECUTE] key.
The following item is automatically adjustment.
* Copy lead edge image reference position adjustment, image
* Copy lead edge image reference position adjustment, image
off-center, sub scanning direction image magnification ratio
automatic adjustment
automatic adjustment
7) Press [OK] key.
The adjustment result becomes valid.
3-C
Copy mode image lead edge position,
image loss, void area, image off-center, sub
scanning direction image magnification
ratio automatic adjustment (Scanner)
(RSPF mode)
image loss, void area, image off-center, sub
scanning direction image magnification
ratio automatic adjustment (Scanner)
(RSPF mode)
1) Enter the SIM50-28 mode.
2)
Press the [SPF ADJ] key.
3)
Proceed to one of the three screens for selecting the cassette
used to print RSPF adjustment patterns by selecting the corre-
sponding button:
used to print RSPF adjustment patterns by selecting the corre-
sponding button:
SIDE1: RSPF adjustment for the front side
SIDE2: RSPF adjustment for the back side
ALL: RSPF adjustment for both the front and back sides
SIDE2: RSPF adjustment for the back side
ALL: RSPF adjustment for both the front and back sides
4)
Select one of the cassettes that can be used to print RSPF
adjustment patterns. (Multiple selection is not allowed.)
adjustment patterns. (Multiple selection is not allowed.)
5)
Press the [EXECUTE] key, and the machine starts self-print of
RSPF adjustment patterns.
* The screen shows a message indicating that the machine is
RSPF adjustment patterns.
* The screen shows a message indicating that the machine is
self-printing RSPF adjustment patterns.
When self-print finishes, the next screen appears where you
can start RSPF adjustments.
When self-print finishes, the next screen appears where you
can start RSPF adjustments.
6)
RSPF adjustment patterns are loaded into the RSPF.
(Set so that the pattern surface faces up.)
(Set so that the pattern surface faces up.)
* By pressing the [REPRINT] key, you can return to the cas-
sette selection screen and have the machine self-print
RSPF adjustment patterns again.
RSPF adjustment patterns again.
7)
Press the [EXECUTE] key, and the machine starts reading
RSPF adjustment patterns (for the front side).
* The screen shows a message indicating that the machine is
RSPF adjustment patterns (for the front side).
* The screen shows a message indicating that the machine is
reading and calculating RSPF 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 RSPF 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 RSPF adjustment
patterns (for the back side).
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