DOWNLOAD Sharp MX-M160 / MX-M160D / MX-M160DK (serv.man4) Service Manual ↓ Size: 3.36 MB | Pages: 38 in PDF or view online for FREE

Model
MX-M160 MX-M160D MX-M160DK (serv.man4)
Pages
38
Size
3.36 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Installation Manual.
File
mx-m160-mx-m160d-mx-m160dk-sm4.pdf
Date

Sharp MX-M160 / MX-M160D / MX-M160DK (serv.man4) Service Manual ▷ View online

ADJUSTMENTS 10 - 6
1) Making of a test sheet 
 
Make test sheet by drawing parallel lines at 10mm from the both 
ends of A3 (11" x 17") white paper as shown below. (These lines 
must be correctly parallel to each other.)
2) Make a normal (100%) copy of the test sheet on A3 (11" x 17") 
paper. (Fit the paper edge with the glass holding plate edge.)
3) Measure the distances (La, Lb, Lc, Ld) at the four corners as shown 
below. 
When La = Lb and Lc = Ld, no need to perform the procedures 4) and 5).
4) Move the mirror base F rail position up and down (in the arrow 
direction) to adjust. 
Note:Do not adjust the rail on the rear side. 
 
If the rail on the rear side is adjusted, a trouble may be caused. 
 
Only the rail on the front side can be adjusted.
<Adjustment specification>
La = Lb, Lc = Ld
5) After completion of adjustment, manually turn the mirror base drive 
pulley, scan the mirror base A and mirror base B fully, and check that 
the mirror bases are not in contact with each other. 
*
If the mirror base rail is moved extremely, the mirror base may be in 
contact with the frame or the original glass. Be careful to avoid this.
(5) Main scanning direction (FR direction) magnification 
ratio adjustment (SIM 48-1)
Note:Before performing this adjustment, be sure to check that the CCD 
unit is properly installed.
1) Put a scale on the original table as shown below.
2) Execute SIM 48-1.
3) After warm-up, shading is performed and the current set value of the 
main scanning direction magnification ratio is displayed on the 
display section in 2 digits. 
4) Select the mode and press the [START] key again. 
5) Manual correction mode (TEXT indicator ON)
 
Enter the set value and press the [START] key. 
 
The set value is stored and a copy is made.
 
10mm
10mm
10mm
10mm
Parallel line
White paper
Parallel line
La
Lb
Ld
Lc
Paper exit 
direction 
When La > Lb
Shift the mirror base B rail upward by the half of the
difference of La - Lb.
When La < Lb
Shift the mirror base B rail downward by the half of the
difference of Lb - La.
Example: When La = 12mm and Lb = 9mm, shift the mirror
base B rail upward by 1.5mm.
When Lc > Ld
Shift the mirror base B rail downward by the half of the
difference of Lc - Ld.
When Lc < Ld
Shift the mirror base B rail downward by the half of the
difference of Ld - Lc.
When moving the mirror base rail, hold the mirror base rail
with your hand.
ADJUSTMENTS 10 - 7
<Adjustment specification>
Note: A judgment must be made with 200mm width, and must not be 
made with 100mm width.
(6) Sub scanning direction (scanning direction) 
magnification ratio adjustment (SIM 48-1, SIM 48-5)
a. OC mode in copying (SIM48-1)
Note:Before performing this adjustment, be sure to check that the CCD 
unit is properly installed. 
1) Put a scale on the original table as shown below, and make a normal 
(100%) copy. 
2) Compare the scale image and the actual image. If necessary, 
perform the following adjustment procedures. 
3) Execute SIM 48-1.<<PHOTO>>
4) After warm-up, shading is performed and the current set value of the 
main scanning direction magnification ratio is displayed on the 
display section in 2 digits.
5) When the photo  indicator is lighted by pressing the AUTO/TEXT/
PHOTO key, the current magnification ratio correction value in the 
sub scanning direction is displayed in lower 2 digits of the display 
section. 
6) Enter the set value and press the [START] key.
 
The set value is stored and a copy is made.
<Adjustment specification>
b. RSPF sub scanning direction magnification ratio (SIM48-5)
Note:
•Before performing this adjustment, be sure to check that the CCD unit is 
properly installed.
•Before performing this adjustment, the OC mode adjustment in copying 
must be completed.
1) Put a scale on the original table as shown below, and make a normal 
(100%) copy to make a test chart.
Note:Since the printed copy is used as a test chart, put the scale in 
parallel with the edge lines.
2) Set the test chart on the SPF and make a normal (100%) copy. 
3) Compare the scale image and the actual image. If necessary, 
perform the following adjustment procedures. 
4) Execute SIM 48-5. 
5) After warm-up, shading is performed.
 
The AUTO indicator lights up and the current front surface sub 
scanning direction magnification ratio correction value is displayed in 
two digits on the display section.
6) Enter the set value and press the [START] key.
 
The set value is stored and a copy is made. 
7) Change the mode from the duplex original mode to the simplex 
original mode.
 
TEXT indicator lights up and the current back surface sub scanning 
direction magnification ratio is displayed in two digits on the display 
section.
8) Enter the set value and press the  [START] key.
 
The set value is stored and a copy is made. 
<Adjustment specification>
(7) Off center adjustment (SIM 50-12)
a. OC mode (SIM50-12)
1) Make a test chart as shown below and set it so that its center line is 
fit with the original guide center mark.
*
To make a test chart, draw a line on A3 or 11" x 17" paper at the 
center in the paper transport direction.
2) Make a normal copy from the bypass tray, and compare the copy 
and the test chart.
 
If necessary, perform the following adjustment procedures. 
3) Execute SIM 50-12. 
4) After warm-up, shading is performed and the current set value of the 
off center adjustment is displayed on the display section in 2 digits.
5) Enter the set value and press the  [START] key.
 
The set value is stored and a copy is made.
<Adjustment specification>
Mode
Specification
 SIM
 Set value
 Set range
Main scanning 
direction 
magnification 
ratio
At normal: 
±1.0%
SIM 48-1 Add 1:0.1% 
increase
Reduce 1: 
0.1%
 
decrease
 1 ~ 99
Mode
Specification
 SIM
 Set value
 Set range
Sub scanning 
direction 
magnification 
ratio
(OC mode)
Normal
 
±1.0%
SIM 48-1
(PHOTO)
Add 1:0.1% 
increase
Reduce 1: 
0.1% 
decrease
 1 ~ 99
Mode
Specification
SIM
Set value
Set range
Sub scanning 
direction 
magnification 
ratio
 
(SPF mode)
Normal 
 
±1.0%
SIM 48-5  Add 1:0.1% 
increase
Reduce 1: 
0.1% 
decrease
1 ~ 99
Mode
Specification
SIM
Set value
Set range
Original off 
center mode
(OC mode)
Single:
Center ±2.0mm
SIM 50-12
(AUTO 
indicator 
ON)
Add 1:
 
0.1mm shift 
to R side
Reduce 1: 
0.1mm shift 
to L side
1 ~ 99
Center
Original guide
Copy paper 
(A3 or 17" x 11")
ADJUSTMENTS 10 - 8
b. SPF original off-center adjustment (SIM50-12)
Note:Before performing this adjustment, be sure to check that the paper 
off center is properly adjusted. 
1) Make a test chart for the center position adjustment and set it on the 
SPF. 
<Adjustment specification>
Draw a line on a paper in the scanning direction. 
2) Make a normal copy from the bypass tray, and compare the copy 
and the original test chart.
 
If necessary, perform the following adjustment procedures. 
3) Execute SIM 50-12. 
4) After warm-up, shading is performed and the current set value of the 
off center adjustment at each paper feed port is displayed on the 
display section in 2 digits. 
5) Enter the set value and press the [START] key. 
 
The set value is stored and a copy is made. 
<Adjustment specification>
(8) SPF white correction pixel position adjustment(SIM63-7)
 
(required in an SPF model when replacing the lens unit)
1) Fully open the SPF.
2) Execute SIM 63-7.
 
If the value is 93 - 229, it is displayed on the display and written into 
the EEPROM.
 
If the value is 0 - 92 or 230 - 999, it is displayed on the display but not 
written into the EEPROM.
 
If the value is 1000 or above, "--" is displayed on the display and it is 
not written into the EEPROM.
•When the display is 0:
Check that the SPF is open.
Check that the lamp is ON.(If the lamp is OFF,check the MCU 
connector.)
Check that the CCD harness is properly inserted into the MCU 
connector.
•When the display is 281 or above:
1) Remove the table glass.
2) Remove the dark box.
3) Slide the lens unit toward the front side and attach it,then execute 
SIM.
•When the display is 143 or below:
1) Remove the table glass.
2) Remove the dark box.
3) Slide the lens unit toward the rear side and attach it,then execute 
SIM.
*
When the lens unit is moved,execute the OC main scanning 
magnification ratio auto adjustment,SIM 48-1-1,SIM48-3 and the PF 
original off-center adjustment.
*
This adjustment is basically O.K.with SIM 63-7.
B.Image density adjustment
(1)Copy mode (SIM 46-1)
1)Set a test chart (UKOG-0162FCZZ) on the OC table as shown below.
2) Put several sheets of A3 or 11" x 17" white paper on the test chart. 
3) Execute SIM 46-1.
4) After warm-up, shading is performed and the current set value of the 
density level is displayed on the display section in 2 digits. 
 
For mode selection, use the AUTO/TEXT/PHOTO key. 
5) Change the set value with the Numeric keys to adjust the copy 
image density.
6) Make a copy and check that the specification below is satisfied.
 
<Adjustment specification>
Mode
Specification
SIM
Set value
Set
range
Original off 
center 
mode
(SPF mode)
Single:
Center ±3.0mm(TEXT 
indicator)
SIM
50-12
Add 1:
 
0.1mm shift 
to R side
Reduce 1: 
0.1mm shift 
to L side
1 ~ 99
Duplex:
Center ±3.5mm(PHOTO 
indicator)
R
F
Density 
mode
LED
Exposure 
level
Sharp Gray 
Chart output
Set value
Set 
range
Auto
Auto
-
"2" is slightly 
copied.
The greater the 
set value is the 
greater the 
density is The 
smaller the set 
value is the 
smaller the 
density is.
1 ~ 99
Text
Text
3
"3" is slightly 
copied.
Photo
(Error 
diffusion)
Photo
3
"2" is slightly 
copied.
Toner 
save
Auto/
Photo
-
"2" is slightly 
copied
Toner 
save
Text/
Photo
3
"3" is slightly 
copied
Photo
(Dither)
Auto/
Text/
Photo
3
"2" is slightly 
copied
AR-PF1/AR-PF2  11 - 1
[11]AR-PF1  BARCODE FONT KIT
 
AR-PF2  MACRO FONT FLASH ROM KIT
1. Unpacking
<Parts included>
2. Installation
The AR-PF1 and the AR-PF2 cannot be installed at the same time.
For installing of this option, install the network expansion kit (MX-NB10) 
in advance.
A. Turn off the power switches of the main unit.
B. Remove two screws, and remove the cover of the network box.
C. Install the ROM PWB to an empty slot in the area shown below.
D. Install the cover of the network box.
E. Turn on the main power switch of the main unit.
F. Check the printer setting list that is printed when the button of the 
network expansion kit (MX-NB10) is pressed down for 2 sec. or 
more, and confirm that the barcode font or the micro font is printed.
No.
Packed part names
Quantity
1
Barcode font ROM (AR-PF1)
Flash ROM (AR-PF2)
1
2
CD-ROM
1
3
Operation Manual
1
1
2
3
Status 
button
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