DOWNLOAD Sharp AR-M351U / AR-M451U (serv.man17) Service Manual ↓ Size: 887.33 KB | Pages: 88 in PDF or view online for FREE

AR-M351U/M451U, AR-M355U/M455U  SIMULATION  9 - 11

<Desk>

<LCC>

1.

Select the number corresponding to the target of operation
check with 10-key.

2.

Press [START] key.

The load selected in procedure 1 is operated.

Press [CUSTOM SETTINGS] key to stop the operation of the
load.

<Desk>

<LCC>

DDRS

Desk door sensor

DSPD2

Desk cassette 2 remaining paper quantity sensor

DSPD1

Desk cassette 1 remaining paper quantity sensor

DCSS24

Desk cassette 2 paper rear edge sensor 4

DCSS23

Desk cassette 2 paper rear edge sensor 3

DCSS22

Desk cassette 2 paper rear edge sensor 2

DCSS21

Desk cassette 2 paper rear edge sensor 1

DLUD2

Desk cassette 2 upper limit sensor

DPED2

Desk cassette 2 paper sensor

DPFD3

Desk paper transport sensor 3

DCSS14

Desk cassette 1 paper rear edge sensor 4

DCSS13

Desk cassette 1 paper rear edge sensor 3

DCSS12

Desk cassette 1 paper rear edge sensor 2

DCSS11

Desk cassette 1 paper rear edge sensor 1

DLUD1

Desk cassette 1 upper limit sensor

DPED1

Desk cassette 1 paper sensor

DPFD2

Desk paper transport sensor 2

MCSS4

MP tray size detection 4

MCSS3

MP tray size detection 3

MCSS2

MP tray size detection 2

MCSS1

MP tray size detection 1

MCSPD

MP tray remaining quantity detection 

MCLUD

MP tray upper limit detection

MCPED

MP tray paper empty detection 

DPFD1

MP tray transport detection

TDRS

Tandem side door sensor

TTSD

Tandem tray sensor

TLUD2

Tandem tray 2 upper limit sensor

TLUD1

Tandem tray 1 upper limit sensor

TSPD2

Tandem tray 2 remaining quantity sensor

TSPD1

Tandem tray 1 remaining quantity sensor

TPED2

Tandem tray 2 paper sensor

TPED1

Tandem tray 1 paper sensors

TPFD3

Tandem paper transport sensor 3

TPFD2

Tandem paper transport sensor 2

MCSS4

MP tray size detection 4

MCSS3

MP tray size detection 3

MCSS2

MP tray size detection 23

MCSS1

MP tray size detection 1

MCSPD

MP tray remaining quantity detection 

MCLUD

MP tray upper limit detection 

MCPED

MP tray paper empty detection 

TPFD1

MP tray transport detection 

SIMULATION 4-2
DESK  SENSOR CHECK.
DDRS         DPFD1        DPFD2        DPFD3
MCLUD        DLUD1        DLUD2        MCSPD
DSPD1        DSPD2        MCPED        DPED1
DPED2        MCSS1        MCSS2        MCSS3
MCSS4        DCSS11       DCSS12       DCSS13
DCSS14                    DCSS21       DCSS22
DCSS23       DCSS24

SIMULATION 4-2
LCC SENSOR CHECK.
TDRS        TTSD          TPFD1        TPFD2
TPFD3       MCLUD         TLUD1        TLUD2
MCSPD       TSPD1         TSPD2        MCPED
TPED1       TPED2         MCSS1        MCSS2
MCSS3       MCSS4

4-3

Operation test/Check

Used to check the operations of the loads in the 
paper feed section (desk paper feed/large 
capacity tray) and the related circuit.

Paper feed

Operation

1

DLUM2

Desk lift-up motor 2

2

DLUM1

Desk lift-up motor 1

3

MCLUM

Desk multi lift-up motor

4

DPFCL

Desk paper transport clutch 

5

DPCL2

Desk paper feed clutch 2

6

DPCL1

Desk paper feed clutch 1

7

MCPCL

Desk multi paper feed clutch 

8

DMM

Desk transport motor

1

TLUM2

LCC lift-up motor 2

2

TLUM1

LCC lift-up motor 1

3

MCLUM

LCC multi lift-up motor

4

TPFCL

LCC transport clutch 

5

TPCL2

LCC paper feed clutch 2

6

TPCL1

LCC paper feed clutch 1

7

MCPCL

LCC multi paper feed clutch

8

TMM

LCC transport motor

Press [START] key, and the operation 
is started.

Press [CUSTOM SETTINGS] key, and 
the operation is stopped.

SIMULATION 4-3

LCC LOAD TEST. SELECT 1- , AND PRESS START.

1.

    2

SIMULATION 4-3

LCC LOAD TEST. EXECUTING....

1.

    2

AR-M351U/M451U, AR-M355U/M455U  SIMULATION  9 - 12

The LCD is changed as shown below. (The contrast changes
every 2sec from the current level to MAX 

→

 MIN 

→

 the current

level. During this period, each LED is lighted.

1) Select the number corresponding to the target of operation

check with 10-key.

2) Press [START] key.

The load selected in procedure 1 performs ON/OFF operation.

Press [CUSTOM SETTINGS] key to stop the operation of the
load.

The ON/OFF operation of the selected heater lamp is
repeated every 500ms five times.

1) Select the number corresponding to the target of operation

check with 10-key.

2) Press [START] key.

The load selected in procedure 1 turns ON for 10sec.

Press [CUSTOM SETTINGS] key to stop the operation.

The copy lamp or CIS is turned on for 10sec and turned off.

NOTE: CIS: only when the DSPF is installed.

1) Select the number corresponding to the target of operation

check with 10-key.

2) Press [START] key.

The load selected in procedure 1 operates.

Press [CUSTOM SETTINGS] key to stop the operation.

5-1

Operation test/Check

Used to check the operation of the display, LCD in 
the operation panel, and control circuit.

Operation (Display/Operation key)

Operation

After 6.0sec

Press [CUSTOM SETTINGS] key, 
and the operation is stopped.

5-2

Operation test/Check

Used to check the operation of the heater lamp 
and the control circuit.

Fixing (Fusing)

Operation

1

HL1 (LOWER)

Heater lamp 1 (Lower)

2

HL2 (UPPER)

Heater lamp 2 (Upper)

Press [START] key, and the 
operation is started.

Press [CUSTOM SETTINGS] key, and 
the operation is stopped.
The operation is repeated the specified 
number of times before stopping.

SIMULATION 5-1

SIMULATION 5-1

SIMULATION 5-2

HEATER LAMP TEST. SELECT 1-2, AND PRESS START.

1.HL1(LOWER)

2.HL2(UPPER)

    2

SIMULATION 5-2

HEATER LAMP TEST. EXECUTING···.

1.HL1(LOWER)

2.HL2(UPPER)

    2

5-3

Operation test/Check

Used to check the operation of the scanner lamp 
and the control circuit.

Optical (Image scanning)

Operation

Press [START] key, and the operation 
is started.

Press [CUSTOM SETTINGS] key, and 
the operation is stopped after 10sec.

6-1

Operation test/Check

Used to check the operation of the paper transport 
system loads and the control circuit.

Paper transport (Discharge/Switchback/Transport)

Operation

1

MSWPR

MSW power relay signal

2

HLPR 

Heater power relay

3

DCPR DC 

power 

relay

4

MM Main 

motor

5

DM

Drum motor

6

POM_FW

Paper exit motor forward rotation

7

POM_RV

Paper exit motor reverse rotation

8

CPFC

Paper feed clutch

9

RRC

Resist roller clutch

10

TRC

Transport roller clutch

11

FGS_FIN

Finisher gate solenoid

12

LUM

Tray 1 lift-up motor

13

TRC_DSK

Desk clutch sync signal

14

PSPS

Separation pawl solenoid

15*1

MCM

MP drive motor control signal

16*1

MCPCL

MP tray paper feed clutch signal

17*1

MCFCL

MP tray transport clutch signal

SIMULATION 5-3

COPY LAMP TEST. SELECT 1-2, AND PRESS START.

1.COPY LAMP

2.CIS

1

SIMULATION 5-3

COPY LAMP TEST. EXECUTING···.

1.COPY LAMP

2.CIS

1

AR-M351U/M451U, AR-M355U/M455U  SIMULATION  9 - 13

*1: Displayed when OPTION of multi-purpose only.

*2: Displayed when manual feed OPTION is added.

1) Select the number corresponding to the target of operation

check with 10-key.

2) Press [START] key.

The load selected in procedure 1 operates.

Press [CUSTOM SETTINGS] key to stop the operation.

1) Select the number corresponding to the operating condition of

aging with 10-key.

The combined mode of 0 - 6 mode and 10, 20, or 30 mode can
be set.

In that case, the number corresponding to one of 0 - 6 mode
and the number corresponding to one of 10, 10, and 30 mode
are added and the sum number is entered.

2) Press [START] key.

The condition selected in procedure 1) is set.

The setting of this simulation is kept valid until the power is turned
off.

18*1

MCLUM

MP tray lift-up motor signal

19*2

MPFS

Manual paper feed solenoid signal

20*2

MPFC

 Manual paper feed clutch signal

21*2

MSS

 Manual paper feed gate solenoid

Press [START] key, and the 
operation is started.

Press [CUSTOM SETTINGS] key, and the 
operation is stopped immediately or after 
repeating the operation several times.

6-2

Operation test/Check

Used to check the operations of each fan motor 
and its control circuit.

Other

Operation

1

Fan motor high speed

2

Fan motor low speed

3

Cooling fan motor (Controller/HDD) 

Press [START] key, and the operation 
is started.

Press [CUSTOM SETTINGS] key, and 
the operation is stopped.

SIMULATION 6-1

FEED OUTPUT CHECK. SELECT 1-22, AND PRESS START.

1.MSWPR  2.HLPR 3.DCPR 4.MM   5.DM  6.DSB_FW

7.DSB_RV 8.CPFC 9.RRC  10.TRC 11.FGS_FIN

12.LUM   13.TRC_DSK    14.PSPS

15.MCM   16.MCPCL      17.MCFCL 18.MCLUM

19.MPFS  20. MPFC      21.MSS   22.MSWS

  2

SIMULATION 6-1

FEED OUTPUT CHECK. EXECUTING....

1.MSWPR  2.HLPR 3.DCPR 4.MM   5.DM  6.DSB_FW

7.DSB_RV 8.CPFC 9.RRC  10.TRC 11.FGS_FIN

12.LUM   13.TRC_DSK    14.PSPS

15.MCM   16.MCPCL      17.MCFCL 18.MCLUM

19.MPFS  20.MPFC       21.MSS   22.MSWS

  2

SIMULATION 6-2

FAN MOTOR CHECK. SELECT 1-3, AND PRESS START.

1.FMHi

2.FMLo

3.CFM-ICU/HDD

  2

SIMULATION 6-2

FAN MOTOR CHECK..

2.FMLo

  2

7-1

Setting

Used to set the operating conditions of aging.

Operation

0

NO MISS FEED DETECTION No jam detection

1

AGING

Aging mode

2

AGING/NO MISS FEED 
DETECTION.

No jam detection, aging 
mode

3

AGING/NO MISS FEED 
DETECTION/NO WARM UP/
NO TEMPERATURE 
CONTROL.

No jam detection/ no warm-
up/ no fusing temperature 
control, aging mode

4

NO WARM UP.

No warm-up 

5

AGING/INTERVAL.

Intermittent aging mode

6

AGING/INTERVAL/NO MISS 
FEED DETECTION.

No jam detection 
intermittent aging mode

+10 NO PROCESS UNIT CHECK. Above +10: No process unit 

(including the developing 
unit) detection

+20 NO SHADING.

Above +20: No shading

+30 NO PROCESS UNIT CHECK/

NO SHADING.

Above +30: No process unit 
detection /no shading

Press [START] key to start registration and operation. 
The operation mode is kept until the power is turned off or setting is made again. 

SIMULATION 7-1

AGING TEST SETTING. SELECT 0-36, AND PRESS START.

0.NO MISS FEED DETECTION

1.AGING

2.AGING/NO MISS FEED DETECTION.

3.AGING/NO MISS FEED DETECTION/

  NO WARM UP/NO TEMPERATURE CONTROL.

4.NO WARM UP.

5.AGING/INTERVAL.

6.AGING/INTERVAL/NO MISS FEED DETECTION.

+10:NO PROCESS UNIT CHECK.

+20:NO SHADING.

+30:NO PROCESS UNIT CHECK/NO SHADING.

    2

AR-M351U/M451U, AR-M355U/M455U  SIMULATION  9 - 14

1) Enter the intermittent aging cycle (unit: sec) with 10-key.

2) Press [START] key.

The time entered in procedure 1) is set.

∗

Set range of interval time: 1 - 999 (sec)

Set the intermittent aging mode cycle of 7-1 with 10-key. (Unit:
sec)

1) Select the number corresponding to the warm-up time display

YES/NO.

2) Press [START] key, and the number selected in procedure 1)

is set.

∗

The setting of this simulation is kept valid until the power is
turned off.

The warm-up time is displayed in the unit of second.

1) Enter the number corresponding to the adjustment item with

10-key.

2) Press [START] key.

3) Enter the adjustment value with 10-key.

4) Press [START] key.

(The set value is stored, and the output corresponding to the
set value is outputted for 30sec.)

Press [CUSTOM SETTINGS] key to stop the operation.

(The developing bias output voltage adjustment and output check
can be made in each print mode.)

7-6

Setting

Used to set the intermittent aging cycle.

Operation

7-8

Setting

Used to set the warm-up time display YES/NO.

Operation

Warm-up is completed.

Press [CUSTOM SETTINGS] key.

SIMULATION 7-6

INTERVAL AGING CYCLE SETUP. INPUT TIME AND PRESS START.

(1-999, UNIT: sec)

10

SIMULATION 7-8

WARM UP TIME DISPLAY. 

ARE YOU SURE?

1. YES

2. NO

1

Press [START] key, 
and time count is started.

SIMULATION 7-8

WARM UP TIME DISPLAY. WARMING UP,PLEASE WAIT.

(UNIT:sec)

 30 

Press [CUSTOME SETTING] key, 
and time count is stopped.

SIMULATION 7-8

WARM UP TIME DISPLAY. WARM UP COMPLETED.

(UNIT:sec)

 60 

8-1

Adjustment/Operation test/Check

Used to check and adjust the operations of the 
developing voltage of each color and the control 
circuit.

Image process (Photoconductor/Developing/
Transfer/Cleaning)

Item

Set 

range

Default

AR-

M351U/

M355U

AR-

M451U/

M455U

1 AUTO

Auto mode

0 - 745

455

485

2 CHARACTER Text mode

485

485

3 MIX

Text/Photo mode

4 PHOTO

Photo mode

5 PRINTER

Printer mode

6 FAX

FAX mode

7 PLUS

Reverse 
developing bias 
voltage

0 - 255

150

150

Press [START] key.

Press [CUSTOM SETTINGS] key. 

Press [START] key.

Press [CUSTOM SETTINGS] key. 
Or after 30sec output.

SIMULATION 8-1

1

DV BIAS SETTING. SELECT 1-7, AND PRESS START.

1.AUTO 

485

  2.CHARACTER 

485

3.MIX 

485

   4.PHOTO 

485

5.PRINTER 

485

  6.FAX 

485

  7.PLUS 

150

SIMULATION 8-1

DV BIAS SETTING. INPUT VALUE, AND PRESS START.

1:AUTO (0-745)

485

SIMULATION 8-1

DV BIAS SETTING. EXECUTING···.

1:AUTO

485