DOWNLOAD Sharp MX-C380P / MX-C400P / MX-B380P / MX-B382P / MX-B400P (serv.man6) Service Manual ↓ Size: 57.04 MB | Pages: 127 in PDF or view online for FREE

MX-C400P/C380P, MX-B400P/B380P/B382P  SIMULATION  5 – 53

Process control 
Enable/Disable 
setting

D

HUM_LIMIT

HUM judgment is made when turning 
ON the power and after passing TIME.

Color process control 
Enable

0 - 2

0

0

Process control Disable

1

BK process control 
Enable

2

Process control 
Enable/Disable 
setting

E

HUM

The temperature and humidity in side 
the machine are monitored only during a 
job for every 2hours (set by item N). 
When the changes in the temperature 
and the humidity are greater than the 
specified level (the set value of item O) 
in comparison with the previous process 
control.

Color process control 
Enable

0 - 2

0

0

Process control Disable

1

BK process control 
Enable

2

F

REV1

YES

The accumulated traveling distance of 
BK or M position OPC unit reaches the 
specified level after turning the power.

Enable

0 - 1

0

0

NO

Inhibit

1

G

REV2_BK

YES

The accumulated traveling distance of 
BK position OPC drum unit reaches the 
specified level from execution of the 
previous density correction.

Enable

0 - 1

0

0

NO

Inhibit

1

H

REV2_CL

YES

The accumulated traveling distance of M 
position OPC drum unit reaches the 
specified level from execution of the 
previous density correction.

Enable

0 - 1

0

0

NO

Inhibit

1

I

REFRESH MODE 
(Not used)

YES

Select of YES/NO of the manual process 
control key with key operation

Key operation display

0 - 1

0

1

NO

Key operation NO 
display

1

Process control 
conditions setting

J

DAY

When the next warm-up if there is no 
color job after a color job after passing 
the specified days from execution of the 
previous color process control

Disable of the specified 
days judgment

0 - 999

0

1

1 - 999 days passing

1 - 999

K

PIX_RATIO_BK

Magnification ratio setting (%) of the BK toner count specified value 
entry of 100 corresponds to 1k of A4 5% print.

1 - 999

10

L

PIX_RATIO_CL

Magnification ratio setting (%) of the color (CMY) toner count 
specified value entry of 100 corresponds to 1k of A4 5% print.

1 - 999

10

M

INTERVAL TIME

Passing time setting of "TIME" (h: hour)

1-255 

(1-255: 1-255h passed)

12

N

HUM HOUR

Interval setting of the temperature and humidity monitoring time of 
"HUM" (h: hour)

1 - 24

2

O

HUM_DIF

Area difference specified value when compared with the execution 
of the previous process control of "HUM”

1 - 9

2

P

BK_RATIO

Magnification ratio setting (%) of the specified value of the BK 
position OPC drum traveling distance of "REV2_BK”

1-999

(Entry of 20 corresponds 

to 100,000mm.)

15

Q

M_RATIO

Magnification ratio setting (%) of the M position OPC drum traveling 
distance of "REV2_CL”

1-999

(Entry of 20 corresponds 

to 100,000mm.)

10

R

COLOR BORDER

Magnification ratio setting (%) of the M 
position OPC drum traveling distance 
when executing the BK process control

0 - 999

0

20

1 - 999(%)

1 - 999

S

BK ONLY

Disable/Enable setting and setting of the 
number of repetition of the BK process 
control when monochrome print is 
continued.

Enable 5 time

0 - 6

0

5

Disable 1-5 times

1 - 5

Inhibit

6

T

HT_DIF

Bias change difference value used for judgment of HT process 
control

1 - 255

40

Registration 
adjustment 
setting

U

RG_ON_SYNC

CL

Select of synchronous/asynchronous of the power ON process 
control

0 - 2

0

0

ALL

1

CL/BK

2

V

RG_TEMP_TIMER

Execution timing setting after turning ON the power

0 - 240 (MINUTE)

0

W

RG_PERM_TIMER

Span setting from execution Disable to Enable

0 - 15 (HOUR)

1

X

RG_HOUR_TIMER

Span setting of timer execution

0-15 (Above)+(HOUR)

5

Secondary 
transfer cleaning 
setting

Y

2TRAN_CLEAN_TIME1

Secondary transfer cleaning process time judgment threshold 
value 1

1 - 999

200

Z

2TRAN_CLEAN_TIME2

Secondary transfer cleaning process time judgment threshold 
value 2

1 - 999

300

AA

2TRAN_CLEAN_TIME3

Secondary transfer cleaning process time judgment threshold 
value 3

1 - 999

500

MX-C400P/C380P, MX-B400P/B380P/B382P  SIMULATION  5 – 54

: ’11/Mar/15

• MX-B400P/B380P/B382P

Process control 
Enable/Disable 
setting

A

INITIAL

YES

When warm-up after clearing the counter 
of the OPC drum and the developer unit

Enable

0 - 1

0

0

NO

Disable

1

B

SW ON

When supplying the power (when 
clearing shut-off.)

Process control Disable

1 - 3

1

3

BK process control 
Enable

2

Pixel count judgment 
(Judgment is based on 
the setting value of item 
K, L.)

3

C

TIME

After passing the specified time from 
leaving READY continuously (Time can 
be changed by INTERVAL TIME)

Process control Disable

1 - 3

1

3

BK process control 
Enable

2

Pixel count judgment
(Judgment is based on 
the setting value of item 
K, L.)

3

D

HUM_LIMIT

HUM judgment is made when turning 
ON the power and after passing TIME.

Process control Disable

1 - 2

1

2

BK process control 
Enable

2

E

HUM

The temperature and humidity in side 
the machine are monitored only during a 
job for every 2hours (set by item N). 
When the changes in the temperature 
and the humidity are greater than the 
specified level (the set value of item O) 
in comparison with the previous process 
control.

Process control Disable

1 - 2

1

2

BK process control 
Enable

2

F

REV1

YES

The accumulated traveling distance of 
BK or M position OPC unit reaches the 
specified level after turning the power.

Enable

0 - 1

0

0

NO

Inhibit

1

G

REV2_BK

YES

The accumulated traveling distance of 
BK position OPC drum unit reaches the 
specified level from execution of the 
previous density correction.

Enable

0 - 1

0

0

NO

Inhibit

1

H

REFRESH MODE 
(Not used)

YES

Select of YES/NO of the manual process 
control key with key operation

Key operation display

0 - 1

0

1

NO

Key operation NO 
display

1

I

DAY

When the next warm-up if there is no job 
after a job after passing the specified 
days from execution of the previous 
process control

Disable of the specified 
days judgment

0 - 999

0

1

1 - 999 days passing

1 - 999

Process control 
conditions setting

J

PIX_RATIO_BK

Magnification ratio setting (%) of the BK toner count specified value 
entry of 100 corresponds to 1k of A4 5% print.

1 - 999

10

K

INTERVAL TIME

Passing time setting of "TIME" (h: hour)

1-255 

(1-255: 1-255h passed)

12

L

HUM HOUR

Interval setting of the temperature and humidity monitoring time of 
"HUM" (h: hour)

1 - 24

2

M

HUM_DIF

Area difference specified value when compared with the execution 
of the previous process control of "HUM”

1 - 9

2

N

BK_RATIO

Magnification ratio setting (%) of the specified value of the BK 
position OPC drum traveling distance of "REV2_BK”

1-999 

(Entry of 20 corresponds 

to 100,000mm.)

15

O

HT_DIF

Bias change difference value used for judgment of HT process 
control

1 - 255

40

Secondary 
transfer cleaning 
setting

P

2TRAN_CLEAN_TIME1

Secondary transfer cleaning process time judgment threshold 
value 1

1 - 999

200

Q

2TRAN_CLEAN_TIME2

Secondary transfer cleaning process time judgment threshold 
value 2

1 - 999

300

R

2TRAN_CLEAN_TIME3

Secondary transfer cleaning process time judgment threshold 
value 3

1 - 999

500

MX-C400P/C380P, MX-B400P/B380P/B382P  SIMULATION  5 – 55

 

44-29

Setting

Function (Purpose) Used to set the operating conditions of the

process control during a job.

Process

Operation/Procedure
1) Select an item to be set.
2) Set the set value. (Enter the set value, and press [OK] key and

OSA shortcut key.)

HV: High density process control
HT: Halftone process control
PHT: Not operate

 

44-31

Adjustment/Setup

Function (Purpose) Used to adjust the OPC drum phase. (Man-

ual adjustment) (MX-C400P/C380P)

Process

NOTE: For the OPC drum phase adjustment, do not use this simu-

lation, but use SIM50-22 (auto adjustment).

1)

Select item A.

2)

Set the set value corresponding to the adjustment pattern.
(Enter the set value and press [OK] key and OSA shortcut
key.)

3)

Select [EXECUTE] button, and press [OK] key. (The adjust-
ment pattern is printed out.)

4)

Select an adjustment pattern whose deflection is within two
scale lines on the adjustment pattern of C, M, Y colors.

5)

Select item B.

6)

Set the adjustment pattern sheet number selected in proce-
dure 4). (Enter the set value, and press [OK] key and OSA
shortcut key.)

7)

Select [EXECUTE] button, and press [OK] key.

8)

The adjusted adjustment pattern is printed.

 

44-37

Adjustment/Setup

Function (Purpose) Used to set the development bias correc-

tion level in the continuous printing opera-
tion.

Operation/Procedure
1) Select a set target color.
2) Select a target item.

3)

Set the set value. (Enter the set value, and press [OK] key and
OSA shortcut key.)

NOTE: When the print density is varied in the continuous printing

operation, this simulation is used.

• MX-C400P/C380P

A

PRINTER

During print job

0 - 4

0: No execution
1: HV only
2: HV 

 PHT

3: HV 

 HT

4: HV 

 PHT  HT

4

B

SELF 
PRINT

During self 
print

4

A

PRINT MODE

45deg

Print mode

45 

degrees

Deflection check pattern print for every 45 degrees (8-sheet print) 
(1)0

 (2)45 (3)90(4)135 (5)180 (6)225 (7)270 (8)315

* The number in () is printed on the output pattern.

1

1  -  3

3 

(SET VALUE)

90deg

90 

degrees

Deflection check pattern print for every 90 degrees (4-sheet print) 
(1)0

 (2)90 (3)180 (4)270

* The number in () is printed on the output pattern.

2

SET 

VALUE

SET 

VALUE

Deflection check pattern print at the set value (1-sheet print)

3

B

COLOR

Phase adjustment 
value BK

CL

Angle step 0

 (1)  45 (2)  90 (3)  135 (4)  180 (5)  

225

 (6)  270 (7)  315 (8)

1 - 8

1

C

PAPER

MFT

Tray selection

Manual paper feed

1

1 - 5

2 

(CS1)

CS1

Tray 1

2

CS2

Tray 2

3

CS3

Tray 3

4

CS4

Tray 4

5

Current DV Bias 
voltage

Low speed mode
Heavy paper mode

less than 300[v]

A

A

0

0

0-5

 (*1)

300[v] or more, less than 450[v]

B

B

0

0

450[v] or more

C

C

0

0

Middle speed mode

less than 300[v]

D

D

0

0

300[v] or more, less than 450[v]

E

E

0

0

450[v] or more

F

F

0

0

High speed mode
Monochrome mode

less than 300[v]

G

-

0

-

300[v] or more, less than 450[v]

H

-

0

-

450[v] or more

I

-

0

-

MX-C400P/C380P, MX-B400P/B380P/B382P  SIMULATION  5 – 56

: ’11/Mar/15

<Use example>
(*1)
Make multi print of 10 sheets. If the density of 10th sheet is greater than that of the first sheet, decrease the set value.
Make multi print of 10 sheets. If the density of 10th sheet is smaller than that of the first sheet, increase the set value.
When the set value is 0 (Default), the correction level does not work.

• MX-B400P/B380P/B382P

<Use example>

 

44-43

Data display

Function (Purpose) Used to display the identification informa-

tion of the developing unit.

Developing system

Operation/Procedure
The identification number and the identification signal level of the
developing unit are displayed.
• MX-C400P/C380P

• MX-B400P/B380P

• MX-B382P

 

44-61

Adjustment/Setup

Function (Purpose) Used to set the calibration data of the color

image sensor (image registration sensor F).

Operation/Procedure
1)

Select an item to be set.

2)

Set the set value. (Enter the set value, and press [OK] key and
OSA shortcut key.)
The set value is indicated on the label attached to the registra-
tion sensor unit.

Time (T) from 
termination of 
continuous outputs 
to start of the next 
output operation

Low speed mode
Heavy paper mode

Less than 10 [sec] & after process control JOB

J

G

4

4

1-12

10 [sec] or more, less than 60 [sec]

K

H

3

3

60 [sec] or more, less than 240 [sec]

L

I

1

1

240 [sec] or more

M

J

1

1

Middle speed mode

Less than 10 [sec] & after process control JOB

N

K

4

4

10 [sec] or more, less than 60 [sec]

O

L

3

3

60 [sec] or more, less than 240 [sec]

P

M

1

1

240 [sec] or more

Q

N

1

1

High speed mode
(Not used)

Less than 10 [sec] & after process control JOB

R

-

4

-

10 [sec] or more, less than 60 [sec]

S

-

3

-

60 [sec] or more, less than 240 [sec]

T

-

1

-

240 [sec] or more

U

-

1

-

Current DV 
Bias voltage

less than 300[v]

A

0

0-5 (*1)

300[v] or more, less than 
450[v]

B

0

450[v] or more

C

0

Time (T) from 
termination 
of continuous 
outputs to 
start of the 
next output 
operation

Less than 10 [sec] & 
after process control 
JOB

D

4

1-12 (*2)

10 [sec] or more, less 
than 60 [sec]

E

3

60 [sec] or more, less 
than 240 [sec]

F

1

240 [sec] or more

G

1

(*1) The default of A/B/C is "0" and this function is set to OFF.

When 10 sheets are copied in the multi copy mode and if the 10th 
sheet is lighter than the 1st sheet, set to the range of 1 - 5. The 
greater the value is, the darker the density of the 10th sheet is.

(*2) The correction amount is adjusted by the length of the leaving time. 

When (*1) is 1 - 5, the greater the value of (*2), the greater the density 
when starting printing is.

A

DVCH KIND K

K color development unit identification 
number

1 - 9

B

DVCH KIND C

C color development unit identification 
number

1 - 9

C

DVCH KIND M

M color development unit identification 
number

1 - 9

D

DVCH KIND Y

Y color development unit identification 
number

1 - 9

E

DVCH_AD_K

K color developing unit identification 
number AD value

0 - 255

F

DVCH_AD_C

C color developing unit identification 
number AD value

0 - 255

G

DVCH_AD_M

M color developing unit identification 
number AD value

0 - 255

H

DVCH_AD_Y

Y color developing unit identification 
number AD value

0 - 255

A

DVCH KIND K

Development unit identification number

1 - 9

B

DVCH_AD_K

Developing unit identification number 
AD value

0 - 255

A

DVCH KIND K

K color development unit 
identification number

1 - 9 (*1)

B

DV_TYP_SEL_K

K color development unit type value

0 - 1 (*2)

C

DVCH_AD_K

K color developing unit identification 
number AD value

0 - 255

(*1)

The type of the developing unit is identified by the ID number. For ID 
and the types of developing units, refer to "List of developing units" 
shown below.

(*2)

0 = High (OPEN) / 1 = Low (GND)