DOWNLOAD Sharp MX-LC17 Service Manual ↓ Size: 6.22 MB | Pages: 23 in PDF or view online for FREE

MX-LC17 N  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 2

LLM

Lift motor

Brush motor

Lifts the paper feed table.

LPFC

Paper feed clutch

Electromagnetic clutch

Controls ON/OFF of the paper feed roller.

LPFM

Paper feed motor

Brushless motor

Drives the paper feed, and the paper transport section.

LPFS

Paper feed solenoid

Electromagnetic solenoid

Controls the paper pickup roller.

LTRC

Transport clutch

Electromagnetic clutch

Controls ON/OFF of the transport roller.

LTRC

LPFC

LPFS

LPFM

LLM

MX-LC17 N  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 3

1

LCC main PWB

Controls and drives the LCC.

1

MX-LC17 N  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 4

1

Paper pickup roller

Feeds paper to the paper feed roller.

2

Paper feed roller

Feeds paper to the paper transport section.

3

Transport roller (Drive)

Transports paper from the paper feed roller to the main unit.

4

Transport roller (Idle)

Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to 
paper.

5

Separation roller

Separates paper to prevent double feed.

1

2

3

4

5

MX-LC17 N  MAINTENANCE  3 – 1

MX-LC17 N

Service Manual

 

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.)

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.)

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.)

Be sure to use ethanol for cleaning.

1

Paper feed unit

1

Paper pickup roller

×



As a rough guide, these rollers should be replaced when 
tray paper feed counter reaches a value of 200K or when 
one year has elapsed since the start of use.

2

Paper feed roller

×



3

Separation roller

×



4

Torque limiter

×

×

5

Transport roller

×



Clean with water

6

Each gear and shaft 
(grease)

×

×

When checking, apply grease to the specified positions. 
HANAL FL-955R (UKOG-0299FCZZ)
FLOIL G-313S (UKOG-0307FCZZ)

7

Each sensor

×

×

8

Belt

×

×

---

Each paper guide





Clean with alcohol. 

2

Drive unit

9

Each gear and shaft 
(grease)

×

×

When checking, apply grease to the specified positions.
HANAL FL-955R (UKOG-0299FCZZ)
MOLYKOTE X5-6020(UKOG-0158FCZZ)

10

Each belt

×

×

11

Each sensor

×

×

3

Other

12

Each sensor

×

×

// : Check (clean, replace or adjust as required)

: Clean 

/ :Replace

/

/ : Adjust

/ : Lubricate