MX-6201N, MX-7001N (serv.man18). ADJUSTMENTS SECTION - Sharp Copying Equipment Service Manual (repair manual). Page 14

MX-7001N  ADJUSTMENTS  6 – 14

1)

Enter SIM50-22 mode.

2)

Press [ALL] key.
(The machine enters the OPC drum phase adjustment mode/
image registration adjustment (auto adjustment) mode, and
both adjustments are executed simultaneously in this mode.)
The OPC drum phase adjustment and the image registration
adjustment can be individually executed by [REGIST] key and
[DRUM POS] key. Since, however, the image registration
adjustment must be executed when the OPC drum phase
adjustment is completed, both adjustment are executed in this
adjustment simultaneously.

3)

Press [EXECUTE] key.
The OPC drum phase adjustment and the image registration
adjustment are executed automatically.

* After completion of the adjustment, the drum motor stops and

[EXECUTE] key returns to the normal display and the adjustment
result is displayed.
MAIN, SUB: Image regist adjustment value is displayed.

( ) is the difference from the previous adjustment value.
Example: This time 105.0, previous time 103.0: 105.0 (+2)

PHASE: OPC drum phase adjustment value is displayed.

( ) is the previous adjustment value.
Example: This time 90

°, previous time 45°: 3  (2)

* In case of an error, "ERROR" is displayed with the details.

 

This adjustment must be executed in the following cases:
* When the LSU (writing) unit is replaced.
* When U2 trouble occurs.
* When the PCU PWB is replaced.
* When EEPROM on the PCU PWB is replaced.
1)

Enter SIM50-10 mode.

2)

Set A4 (11 x 8.5) paper in the paper feed tray.

3)

Select the paper feed tray set in procedure 2) with the scroll
key.

4)

Press [EXECUTE] key.
The check pattern is printed.

Normal end

Abnormal end

SIMULATION NO.50-22

TEST

AUTO ADJUSTMENT OF REGISTRATION&DLUM POSITION

CLOSE

EXECUTE

NOW EXECUTING...

SIMULATION NO.50-22

TEST

AUTO ADJUSTMENT OF REGISTRATION&DLUM POSITION

CLOSE

EXECUTE

PRESS [EXECUTE] TO START

ERRORTONNER EMPTY 01

SIMULATION NO.50-22

TEST

AUTO ADJUSTMENT OF REGISTRATION&DLUM POSITION

EXECUTE

EXECUTE

MAIN F

MAIN R

SUB

C

105.0(+0.2)

110.0(-0.1)

103.0(+0.4)

M

100.0(+0.0)

99.0(-0.2)

99.0(+0.2)

Y

98.0(+0.3)

98.0(+0.1)

105(+0.0)

1/1

CLOSE

REGIST

DRUM POS

ALL

START POINT

AMP

CL

1(2)

0(1)

PHASE

M

1(2)

0.0(0.1)

K

1(2)

0(1)

C

1(2)

AMP

0.0(0.1)

Y

0.0(0.1)

A : 100

;

BK-MAG

B : 50

;

MFT

C : 50

;

CS1

D : 50

;

CS2

A:

SIMULATION NO.50-10

PAPER CENTER OFFSET SETUP

XXX

XXX

60

140

OK

TEST

CLOSE

E : 50

;

CS3

F : 50

;

CS4

G : 50

;

LCC

H : 50

;

ADU

I :

1

;

MULTICOUNT

J :

2

;

PAPER : CS1

K :

1

;

DUPLEX : NO

EXECUTE

A : 50

;

BK-MAG

B : 50

;

MFT

C : 50

;

CS1

D : 50

;

CS2

A:

SIMULATION NO.50-10

PAPER CENTER OFFSET SETUP

60

140

OK

TEST

CLOSE

E : 50

;

CS3

F : 50

;

CS4

G : 50

;

LCC

H : 50

;

ADU

I :

1

;

MULTICOUNT

J :

2

;

PAPER : CS1

K :

1

;

DUPLEX : NO

EXECUTE

end of print

EXECUTE

10-key

EXECUTE