Sharp MX-DE15 / MX-16 Service Manual ▷ View online
MX-DE16 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 3
2. Motor, Clutch, PWB
A. MX-DE15
No.
Signal
Name
Type
Function/operation
1
DPFM
Desk main motor
DC brushless motor
This motor drives the paper feed and transport sections.
2
DTRC
Desk transport clutch
Electromagnetic
clutch
clutch
This clutch controls the ON/OFF status of the vertical transport roller.
3
DPUC1
Desk 1 paper feed clutch
Electromagnetic
clutch
clutch
This clutch controls the ON/OFF status of the paper feed roller 1.
4
DLUM1
Desk 1 lift-up motor
DC brush motor
This motor lifts up the tray in desk 1.
5
---
Desk control PWB
---
This PWB controls and drives the desk.
6
---
Desk 1 size detection PWB
---
Detects the paper size.
7
---
Desk heater (Service parts)
---
This heater is used to keep warm the Desk interior.
7
5
6
1
3
2
4
MX-DE16 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 4
B. MX-DE16
No.
Signal
Name
Type
Function/operation
1
DPFM
Desk main motor
DC brushless motor
This motor drives the paper feed and transport sections.
2
DTRC
Desk transport clutch
Electromagnetic
clutch
clutch
This clutch controls the ON/OFF status of the vertical transport roller.
3
DPUC1
Desk 1 paper feed clutch
Electromagnetic
clutch
clutch
This clutch controls the ON/OFF status of the paper feed roller 1.
4
DPUC2
Desk 2 paper feed clutch
Electromagnetic
clutch
clutch
This clutch controls the ON/OFF status of the paper feed roller 2.
5
DLUM1
Desk 1 lift-up motor
DC brush motor
This motor lifts up the tray in desk 1.
6
DLUM2
Desk 2 lift-up motor
DC brush motor
This motor lifts up the tray in desk 2.
7
---
Desk control PWB
---
This PWB controls and drives the desk.
8
---
Desk 1 size detection PWB
---
Detects the paper size.
9
---
Desk 2 size detection PWB
---
Detects the paper size.
10
---
Desk heater (Service parts)
---
This heater is used to keep warm the Desk interior.
10
7
8
9
1
3
4
2
6
5
MX-DE16 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 5
3. Roller
A. MX-DE15
B. MX-DE16
No.
Name
Function/operation
1
Pickup roller 1
Feeds paper to the paper feed roller.
2
Paper feed roller 1
Feeds paper to the paper transport section.
3
Separation roller 1
Separates paper to prevent double feed.
4
Transport roller 1
Transports paper from the paper feed roller to the main unit.
No.
Name
Function/operation
1
Pickup roller 1
Feeds paper to the paper feed roller.
2
Paper feed roller 1
Feeds paper to the paper transport section.
3
Separation roller 1
Separates paper to prevent double feed.
4
Vertical transport roller
Transports paper from the transport roller 2 to the main unit.
5
Pickup roller 2
Feeds paper to the paper feed roller.
6
Paper feed roller 2
Feeds paper to the paper transport section.
7
Separation roller 2
Separates paper to prevent double feed.
8
Transport roller 1
Transports paper from the paper feed roller to the main unit.
9
Transport roller 2
Transports paper from the paper feed roller to the vertical transport roller.
2
1
4
3
5
4
6
9
9
7
2
1
8
3
3
MX-DE16 MAINTENANCE 3 – 1
MX-DE16
Service Manual
[3] MAINTENANCE
1. Maintenance list
✕: Check (clean, replace or adjust as required) {: Clean S: Replace U: Adjust ✩: Lubricate
MEMO:
On greasing
Greasing is not always necessary for every maintenance. In the following cases, check and grease.
• There are some noises.
• Many jams occur frequently. (Check the jam history.)
On greasing
Greasing is not always necessary for every maintenance. In the following cases, check and grease.
• There are some noises.
• Many jams occur frequently. (Check the jam history.)
MEMO:
Cleaning of the paper feed and paper transport system sensors and detectors
Cleaning of the paper feed and paper transport system sensors and detectors is not always necessary for every maintenance. In the following
case, check and clean.
• A trouble or jam is generated because of the sensors or detectors. (Check the jam history.)
Cleaning of the paper feed and paper transport system sensors and detectors
Cleaning of the paper feed and paper transport system sensors and detectors is not always necessary for every maintenance. In the following
case, check and clean.
• A trouble or jam is generated because of the sensors or detectors. (Check the jam history.)
MEMO:
Torque limiter check and replacement
Torque limiter check or replacement is not always necessary for every maintenance. In the following cases, check and replace.
• There are some noises.
• Many jams occur frequently. (Check the jam history.)
Torque limiter check and replacement
Torque limiter check or replacement is not always necessary for every maintenance. In the following cases, check and replace.
• There are some noises.
• Many jams occur frequently. (Check the jam history.)
MEMO:
Alcohol used for cleaning
Be sure to use ethanol for cleaning.
Alcohol used for cleaning
Be sure to use ethanol for cleaning.
No.
Part name
When
calling
When machine
maintenance
Remarks
1
Pick-up roller
✕
{
As a rough guide, these rollers should be replaced when the tray paper feed
counter reaches a value of 100K (Sim22-9) or when one year has elapsed since the
start of use.
counter reaches a value of 100K (Sim22-9) or when one year has elapsed since the
start of use.
2
Paper feed roller
✕
{
3
Separation roller
✕
{
4
Torque limiter
✕
✕
As a rough guide, the torque limiter should be replaced when the tray paper feed
counter reaches a value of 100K (Sim22-9).
counter reaches a value of 100K (Sim22-9).
5
Each transport roller
✕
{
---
Each transport paper guide
{
{
1
5
5
3
2
3
2
1
4
5
5
5
4
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