DOWNLOAD Sharp AR-285 (serv.man12) Service Manual ↓ Size: 877.93 KB | Pages: 118 in PDF or view online for FREE

30 - 2

Purpose

Operation test/check

Function
(Purpose)

Used to check the operation of sensors and detectors in the paper feed section and the related circuits.
(The operations of sensors and detectors in the paper feed section can be monitored with the LCD.)

Section

Paper transport

Item

Operation

Operation/
Procedure

The operations of the sensors and detectors in the paper feed section of the copier are displayed.
The active sensors and detectors are highlighted.

UCSS1

Copier upper tray paper size detection 1

UCSS2

Copier upper tray paper size detection 2

UCSS3

Copier upper tray paper size detection 3

UCSS4

Copier upper tray paper size detection 4

LUD1

Copier upper tray upper limit detection

PED1

Copier upper tray paper detection

UCSPD1

Copier upper tray paper size detection 1

UCSPD2

Copier upper tray paper size detection 2

LCSS1

Copier lower tray paper size detection 1

LCSS2

Copier lower tray paper size detection 2

LCSS3

Copier lower tray paper size detection 3

LCSS4

Copier lower tray paper size detection 4

LUD2

Copier lower tray paper detection

PED2

Copier lower tray paper detection

LCSPD1

Copier lower tray paper size detection 1

LCSPD2

Copier lower tray paper size detection 2

MPLS1

Manual tray length detection 1

MPLS2

Manual tray length detection 2

MPLD1

Manual feed paper length detection 1

MPLD2

Manual feed paper length detection 2

MPED

Manual tray paper empty detection

One of these is
displayed


























 
 
 
 
 
 
 
 
 
 

A4/A3

Manual tray (width only) detection size

11x

Manual tray (width only) detection size

B5/B4

Manual tray (width only) detection size

8.5x

Manual tray (width only) detection size

A5/A4R

Manual tray (width only) detection size

B5R

Manual tray (width only) detection size

POSTCARD

Manual tray (width only) detection size

EXTRA

Manual tray (width only) detection size

Note

8 – 79

40 - 1

Purpose

Operation test/check

Function
(Purpose)

Used to check the operation of the manual paper feed tray paper size detector and the related circuit. (The
operation of the manual paper feed tray paper size detector can be monitored with the LCD.)

Section

Paper transport

Item

Operation

Operation/
Procedure

The operations of the sensors and detectors in the manual paper feed section are displayed.
The active sensors and detectors are highlighted.

MPLS1

Manual tray length detection 1

MPLS2

Manual tray length det3ction 2

MPLD1

Manual feed paper length detection 1

MPLD2

Manual feed paper length detection 2

One of these is
displayed.


























 
 
 
 
 
 
 
 
 
 

A4/A3

Manual tray (width only) detection size

11x

Manual tray (width only) detection size

B5/B4

Manual tray (width only) detection size

8.5x

Manual tray (width only) detection size

A5/A4R

Manual tray (width only) detection size 

B5R

Manual tray (width only) detection size

POSTCARD

Manual tray (width only) detection size

EXTRA

Manual tray (width only) detection size

Note

8 – 80

40 - 2

Purpose

Adjustment

Function
(Purpose)

Used to adjust the manual paper feed tray paper width detector detection level.

Section

Paper transport

Item

Operation

Operation/
Procedure

1. Open the manual paper feed guide at maximum.

2. Press the [MAX POSITION] key.

3. Press the [EXECUTE] key.

The[EXECUTE] key is highlighted then it returns to the normal display.
The manual paper feed guide max. width position detection level is recognized.

4. Open the manual paper feed guide at minimum.

5. Press the [MIN POSITION] key.

6. Press the [EXECUTE] key.

The key is highlighted then it returns to the normal display.
The manual paper feed guide min. position detection level is recognized.

If the above operation is nor performed properly, the ERROR display is highlighted.
If performed properly, the above data is stored and the COMPLETE is highlighted.

Note

41 - 1

Purpose

Operation test/check/Operation data output/Check (Display/Print)

Function
(Purpose)

Used to check the operation of the document size sensor and the related circuit. (The operation of the document
size sensor can be monitored with the LCD.)

Section

Others

Item

Operation

Operation/
Procedure

The operations of the sensors and detectors in the document size detection section are displayed.
The active sensors and detectors are highlighted.

OCSW

Document cover state

Normal display:Open 

Highlighted display: Close

PD*

Document sensor

Normal display: Document empty

Highlighted display: Document exist

Note

8 – 81

41 - 2

Purpose

Adjustment

Function
(Purpose)

Used to adjsut the document size sensor detection level.

Section

Others

Item

Operation

Operation/
Procedure

1. Open the original table, and press the [EXECUTE] key with no original on the original table. The sensor level setting

with no original on the table is performed. 

(Normal case)
The COMPLETE display is highlighted (for 1 sec), then it returns to the normal display.

(Abnormal case)
The INCOMPLETE display and the abnormal sensor name are highlighted. 

2. Set an A3 paper (11" x 17") and press the [EXECUTE] key. The sensor level setting with original is performed.

(Normal case)
The COMPLETE display is highlighted (for 1 sec), then it returns to the normal display. The "NO ORIGINAL" display
turns to "A3 ORIGINAL".

(Abnormal case)
The INCOMPLETE display and the abnormal sensor name are highlighted.

Note

8 – 82