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Model
MX-LC13N
Pages
44
Size
8.07 MB
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PDF
Document
Service Manual
Brand
Device
Copying Equipment / Service Manual.
File
mx-lc13n.pdf
Date

Sharp MX-LC13N Service Manual ▷ View online

MX-LC13N  DISASSEMBLY AND ASSEMBLY  6 - 10
2)
Open the paper guide. 
Clean the transport roller 2.
d. Transport roller 1, Transport roller 9
1)
Clean the transport roller 1 and the transport roller 9.
MX-LC13N  ADJUSTMENT  7 - 1
[7]  ADJUSTMENT
The following service parts are needed to be adjust.
• Air pressure meter LCT: UKOG-0342FCZZ
• Tube for air pressure meter LCT: UKOG-0343FCZZ
1.  Paper feed section adjustments
Check to confirm that the pointer of the pressure display section of
the air pressure meter is at “0” (Pa). 
If not, turn the correction knob to set at “0” (Pa).
The table below shows the specified ranges at the measuring
points of air pressure.
*1 : The air pressure of the suction duct must be measures with 
paper attached to the paper feed belt.
When the measured value of the air pressure is outside the speci-
fied range, check the following items.
• Does the blower fan rotate?
• Are the valves opened and closed smoothly?
• Is the connector to the rear frame connected securely?
• Is the solenoid installed to the proper position? (Does it operate
smoothly?)
• Are the duct body, the suction duct and the blowing duct not bro-
ken? 
• Are the duct body, the suction duct, the blowing duct, the blower
fan, and the duct joint tightened by screws firmly?
• Is there no air leak in the sound-muffling duct, between the
blower fan, and in the duct joint?
Measuring method
1)
With the LCT left front door open, turn ON the door SW.
2)
Pull out the LCT cassette.
3)
Put standard paper (60 - 80g paper) of A4/LT in landscape to
the LCT cassette, and close the cassette.
4)
Check to confirm that the paper feed table reaches the paper
feed point, and enter the simulation shown below. 
Upper stage check: Select “L1CHK101” of Sim4-3.
Lower stage check: Select “L1CHK201” of Sim4-3.
Overall
Suction side
LCT cassette 1
LCT cassette 2
Suction duct
*1
A
130 - 230
C
130 - 230
Blowing duct
B
310 - 410
D
310 - 410
Simulation No.
Sim4-3
Sim4-3
Unit (Pa)
Suction pressure 
measuring side: Blue
Blowing pressure 
measuring side: Red
A
B
C
D
MX-LC13N  ADJUSTMENT  7 - 2
Blowing side
5)
Insert a tube into the measuring point to measure. (For an
actual measuring, attach the toll to the machine.)
Check to confirm that the tube is securely inserted, and then
measure.
Suction side
Blowing side
6)
When the air pressure is in the specified range, cancel the pro-
gram with “EXECUTE.”
7)
When the air pressure is outside the specified range, adjust in the
following procedures.
When the values of “B VACUUM FAN DUTY(PLAIN-M)” and “T
BLOWER FAN DUTY (PLAIN-M)” in Sim4-11 are changed, they
are reflected to the measured value of the above Sim4-3.
By increasing the vacuum fan duty and the blower fan duty values
in the simulation, the suction pressure is increased.
(The vacuum fan duty and the blower fan duty values must be
changed to the same value. Example: When B is 60, make T 60.)
Since the blowing pressure is also increased, be sure to check
the blowing pressure after adjustment of the suction pressure. 
By decreasing the vacuum fan duty and the blower fan duty val-
ues in the simulation, the suction pressure is decreased.
(The vacuum fan duty and the blower fan duty values must be
changed to the same value. Example: When B is 40, make T 40.)
Since the blowing pressure is also decreased, be sure to check
the blowing pressure after adjustment of the suction pressure. 
NOTE:  Though the duty setting in Sim4-11 can be changed
according to the size and the paper type, it is not
reflected to the measured value of the above Sim4-3.
Note that carefully.
MX-LC13N  ELECTRICAL SECTION  8 - 1
[8]  ELECTRICAL SECTION
1.  Block diagram
A. Overall
⏝⣬ᚋ➃᳨▱䡺䢙䡷䡬
㻝㻯㻿⤥⣬㼁㻺
㻞㻯㻿⤥⣬㼁㻺
㻝㻯㻿㻌㼁㻺
⦪ᦙ㏦㼁㻺
Ỉᖹᦙ㏦㼁㻺
㻞㻠㼂
ᡭᕪ䛧㼁㻺
ᡭᕪ䛧㼁㻺
ᡭᕪ䛧ධ⣬䡺䢙䡷䡬
⦪ᦙ㏦䡺䢙䡷䡬㻟
⦪ᦙ㏦䡺䢙䡷䡬㻞
⦪ᦙ㏦䡺䢙䡷䡬㻝
㻝㻯㻿᤼⣬䡺䢙䡷䡬
⦪ᦙ㏦㛤㛢᳨▱䡺䢙䡷䡬
Ỉᖹᦙ㏦䡺䢙䡷䡬㻡
⦪ᦙ㏦䡺䢙䡷䡬㻠
㻞㻯㻿᤼⣬䡺䢙䡷䡬
㻸㻯㼀᤼⣬䡺䢙䡷䡬
ᦙ㏦㛤㛢᳨▱䡺䢙䡷䡬㻞
ᦙ㏦㛤㛢᳨▱䡺䢙䡷䡬㻝
㻸㻯㼀ᮏయ᥋⥆᳨▱
䢔䢈䢀䢏䡬䡼䡬
䡭䡸䡹䢀䢈䡣䢙
䢏䡬䡼䡬㻝
䡭䡸䡹䢀䢈䡣䢙
䢏䡬䡼䡬㻞
㻝㻯㻿྾ᘬ
䢈䡣䢙䢏䡬䡼䡬
䢀䢖䡮㻿㼃ᇶᯈ
㻿㼃
㻸㻱㻰
䢀䢖䡮䢗䡫䡴㻛䢗䡫䡴ゎ㝖
㻿㻻㻸
䢀䢖䡮䢗䡫䡴᳨▱䡺䢙䡷䡬
㻞㻯㻿㻌㼁㻺
䢔䢈䢀䢏䡬䡼䡬
䡭䡸䡹䢀䢈䡣䢙
䢏䡬䡼䡬㻝
䡭䡸䡹䢀䢈䡣䢙
䢏䡬䡼䡬㻞
䢀䢖䡮㻿㼃ᇶᯈ
㻿㼃
㻸㻱㻰
ୗ㝈᳨▱䡺䢙䡷䡬
ୖ㝈᳨▱䡺䢙䡷䡬
䢔䢈䢀䢏䡬䡼䡬㻾㻱䡺䢙䡷䡬
ᖜ䡷䡮䡹䢚᳨▱䡺䢙䡷䡬㻝
ᖜ䡷䡮䡹䢚᳨▱䡺䢙䡷䡬㻞
ᖜ䡷䡮䡹䢚᳨▱䡺䢙䡷䡬㻟
⣬ୖ㠃᳨▱䡺䢙䡷䡬
㛗ᡭ䡷䡮䡹䢚᳨▱䡺䢙䡷䡬㻝
ୗ㝈᳨▱䡺䢙䡷䡬
ୖ㝈᳨▱䡺䢙䡷䡬
䢔䢈䢀䢏䡬䡼䡬㻾㻱䡺䢙䡷䡬
ᖜ䡷䡮䡹䢚᳨▱䡺䢙䡷䡬㻝
ᖜ䡷䡮䡹䢚᳨▱䡺䢙䡷䡬㻞
ᖜ䡷䡮䡹䢚᳨▱䡺䢙䡷䡬㻟
⣬ୖ㠃᳨▱䡺䢙䡷䡬
㛗ᡭ䡷䡮䡹䢚᳨▱䡺䢙䡷䡬㻝
䢀䢖䡮䢗䡫䡴᳨▱䡺䢙䡷䡬
㻞㻠㼂
㻡㼂
㻡㼂
㻝㻯㻿ᦙ㏦䡴䢓䡫䡽
㻞㻯㻿ᦙ㏦䡴䢓䡫䡽
㻝㻯㻿⤥⣬䡴䢓䡫䡽
㻞㻯㻿⤥⣬䡴䢓䡫䡽
㻞㻠㼂
୰⥅㼁㻺ᦙ㏦䡴䢓䡫䡽
㻡㼂
㻡㼂
㻞㻠㼂
ᮏయ䛸䛾
㏻ಙᅇ㊰
ᮏయ
ᮏయ
㻸㻯㼀䛸䛾㏻ಙᅇ㊰
㻝㻯㻿᤼Ẽ
䢈䡣䢙䢏䡬䡼䡬
㻞㻯㻿྾ᘬ
䢈䡣䢙䢏䡬䡼䡬
㻞㻯㻿᤼Ẽ
䢈䡣䢙䢏䡬䡼䡬
㻞㻠㼂
㻞㻠㼂
㻞㻠㼂
㻞㻠㼂
ᦙ㏦䢏䡬䡼䡬
ᦙ㏦䢏䡬䡼䡬
ไᚚᅇ㊰
䡭䡸䡹䢀䢈䡣䢙䢏䡬䡼䡬
㥑ືᅇ㊰
䡻䢖䢅䡮䢀䢚㻛䡴䢓䡫䡽
㥑ືᅇ㊰
㻻㼁㼀㻝
㻻㼁㼀㻞
㻝㻯㻿ୗ㝆ഃ㟁※
㻞㻯㻿ୗ㝆ഃ㟁※
㻝㻯㻿ୖ᪼ഃ㟁※
㻞㻯㻿ୖ᪼ഃ㟁※
㻞㻠㼂
㻡㼂
㻡㼂
㻞㻠㼂
㻞㻠㼂
䠄㻞㻠㼂䠅
䠄㻞㻠㼂䠅
㻸㻯㼀๓䢀䢚䡭㻻㼜㼑㼚᳨▱㻿㼃
㛤㛢㻿㼃
᳨▱ᅇ㊰
㏫ᕳ䛝᳨▱㻿㼃
䡺䢙䡷䡬ධຊᅇ㊰
䢀䢖䡮䢗䡫䡴㻛䢗䡫䡴ゎ㝖
㻿㻻㻸
㏫ᕳ䛝᳨▱㻿㼃
㻝㻯㻿ᤄධ᳨▱㻿㼃㻝
㻞㻠㼂
㻝㻯㻿ୖ㝈ಖㆤ㻿㼃
㻝㻯㻿⏝⣬᭷㻛↓᳨▱䡺䢙䡷䡬
㻝㻯㻿྾ᘬ䢆䢚䢕䢈䢚䡻䢖䢅䡮䢀䢚
㻡㼂
㻞㻯㻿ᤄධ᳨▱㻿㼃㻝
㻞㻠㼂
㻞㻯㻿ୖ㝈ಖㆤ㻿㼃
㻡㼂
㻞㻯㻿⏝⣬᭷㻛↓᳨▱䡺䢙䡷䡬
㻞㐃┠䛸䛾
㏻ಙᅇ㊰
㻡㼂
䢀䢖䡮㻿㼃ᇶᯈ
䠥㻛㻲ᅇ㊰
㻡㼂
䢔䢈䢀䢏䡬䡼䡬
㥑ືᅇ㊰
㻡㼂
䢆䢚䡫䢈䡣
㻭㻹㻼ᅇ㊰
䡷䡬䢌䡹䡼㻻㼜㼑㼚
᳨▱ᅇ㊰
␗ᖖຍ⇕ಖㆤ
ಖㆤᅇ㊰
㻝㻯㻿྿䛝ฟ䛧ཱྀ ᗘ䡺䢙䡷䡬
㻞㻯㻿྾ᘬ䢆䢚䢕䢈䢚䡻䢖䢅䡮䢀䢚
㻞㻯㻿྿䛝ฟ䛧ཱྀ ᗘ䡺䢙䡷䡬
㻞㻠㼂
㻯㻼㼁䛾㻭㻛㻰ኚ᥮㒊䜈
㻡㼂
㻼㻿㼃
㻞㻯㻿䢇䡬䡼䡬㼁㻺䠄㻟㻡㻜㼃䠅
㻞㻯㻿䢇㻙䡼㻙 ᗘ䡺䢙䡷䡬
⿦╔᳨▱
㻭㻯㻝㻜㻜㼂
㻭㻯㻝㻜㻜㼂
㻭㻯䢔䢖䡬ᇶᯈ
䜘䜚
㻝㻯㻿䢇䡬䡼䡬㼁㻺䠄㻟㻡㻜㼃䠅
㻝㻯㻿䢇䡬䡼䡬 ᗘ䡺䢙䡷䡬
⿦╔᳨▱
㻭㻯㻝㻜㻜㼂
㻭㻯㻝㻜㻜㼂
㻭㻯䢔䢖䡬ᇶᯈ
䜘䜚
㻸㻯㼀㻌㻹㻭㻵㻺㻌㻼㼃㻮
㻸㻯㼀㻌㻹㻭㻵㻺㻌㻼㼃㻮
䠄㻞㻠㼂䠅
㻸㻰㻿㼃㼋㻾㼋㻲㻝
㻝㻞㼂
 㢼䢇䡬䡼䡬
ไᚚᅇ㊰
㻞㻠㼂
ಖ 䢇䡬䡼䡬⏝
㻼㻾㥑ື
㻴㻸㼋㻼㻾㻝
㻴㻸㼋㻼㻾㻞
㻸㻝㻴㼀㻝㻜㻝
㻝㻯㻿ᤄධ᳨▱㻿㼃㻞
㻞㻯㻿ᤄධ᳨▱㻿㼃㻞
㻸㻯㼀㻌㻭㻯䢔䢖䡬
㻸㻯㼀㻌㻭㻯䢔䢖䡬
ᇶᯈ䜈
ᇶᯈ䜈
㻼㻿㼃
྾ᘬ㻛᤼⣬
䢈䡣䢙䢏䡬䡼䡬
㥑ືᅇ㊰
㻸㻯㼀ᮏయ
㻸㻯㼀ᮏయ
㻸㻝㻰㼀㻞㻝㻢㼋㻾
㻸㻝㻰㼀㻝㻝㻢㼋㻾
㻟㻚㻟㼂
㻯㻼㼁
㻡㼂
㻰㻯㟁※㼁㻺䜘䜚
㻰㻯㟁※㼁㻺䜘䜚
㻿㼋㻳㻺㻰
㻟㻚㻟㼂
㻝㻞㼂
㻼㼋㻳㻺㻰
䠎䠐䠲
㻿㼋㻳㻺㻰
䡹䢉䢛䡴䢀䢕
ᣑᩓᅇ㊰
㻯㼘㼛㼏㼗
䢀䢖䡮᪼㝆䢏䡬䡼䡬
ไᚚᅇ㊰
䡹䡿䡫䢇䢛䢙䡴䢚䢏䡬䡼䡬
ไᚚᅇ㊰
㻞㻠㼂
㻞㻠㼂
㟁※㼁㻺෭༷
䢈䡣䢙䢏䡬䡼䡬
㻸㻯㼀ෆ ‵ᗘ䡺䢙䡷䡬
㻡㼂
㻗㻞㻠㼂㼋㻲㻡
㻗㻞㻠㼂㼋㻲㻡
㻗㻞㻠㼂㼋㻲㻡
㻸㻝㻴㼀㻞㻜㻝
㻸㻝㻼㼃㻜㻜㻝
㻸㻰㻿㼃㼋㻾㼋㻲㻠
㻸㻰㻿㼃㼋㻾㼋㻲㻠
䠄㻞㻠㼂䠅
㻸㻰㻿㼃㼋㻾㼋㻲㻠
㻲㻥
㻲㻤
㻲㻞
㻲㻟
㻲㻢
㻲㻝
㻲㻠
㻲㻣
㻲㻡
䠄㻞㻠㼂䠅
䠄㻞㻠㼂䠅
䠄㻞㻠㼂䠅
䠄㻞㻠㼂䠅
୰⥅䠱䠪
୰⥅䠱䠪
ᮏయ䛸䛾㏻ಙᅇ⥺㻔ᮏయ᥋⥆䜿䞊䝤䝹䠅
䠝䠟㻝ḟഃ䚸䝠䞊䝍䝸䝺䞊ཬ䜃
䠝䠟㻝ḟഃ䚸䝠䞊䝍䝸䝺䞊ཬ䜃
㻰㻯㟁※㒊䛾
㻰㻯㟁※㒊䛾
䝤䝻䝑
䝤䝻䝑䜽ᅗ䜢ཧ↷
䜽ᅗ䜢ཧ↷
⏝⣬ᚋ➃᳨▱䡺䢙䡷䡬
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