DOWNLOAD Sharp DM-2000 Service Manual ↓ Size: 313.24 KB | Pages: 25 in PDF or view online for FREE

8

Although traditional routine maintenance is not required with these models,( replace upper
fuser roller @150k), the following items may require attention when making a routine visit
or at the one maintenance call (150k)

Sim 20 – 01 Maintenance Counter Reset
Sim 21 – 01 Maintenance Setting Check

Sim 24 – 07 Drum Membrane Counter Reset
(normally resets when new drum cartridge is installed)

Sim 46 – 01 Copier Mode Adjust

Sim 24 – 01 Jam memory, Jam counter clear
Sim 24 – 02  Trouble memory clear

Sim 24 – 06 Paper Feed Counter Reset

9

1 Developer doctor gap
2 MG roller main pole position

1 Horizontal image distortion

LSU lever adjustment

2 Print off centre

Sim 50-10

1 Vertical image distortion

balance

Copy lamp unit
installing position

2 Vertical image distortion

balance

No2/3 mirror base
installing position

3 Vertical image distortion

Winding pulley
position

4 Horizontal image distortion

F rail height adjust

5 Main scan magnification

ratio

CCD unit position

6 Main scan magnification

ratio

Sim 48-1

7 Original off centre

Sim 50-10

OC Detection
                             1

Detection position adjust

207 – 302mm

1 Size sensor adjust

(

Sim 41 - 3

1 Copy mode

Sim 46

           

1 Resist Roller Buckle

Sim 51-2

10

Perform the folloing simulation to enter the simulation mode.

Clear key

Interupt Key

Zero Key

Interupt Key

Main Code

Start Key

Sub Code

Start Key

The following key operations allow to enter the simulation mode from the Fax mode.

9 Key

* Key

8 Key

# Key

7 Key

Main Code

Start Key

Sub Code

Start Key

Execute SIM 66-01 (See above) in fax simulations
Select "1 Yes" in the FAX soft SW set-up
Enter Soft SW number then start key
Select "1 Yes"
Press the bit number to be changed, and the bit number is highlighted
Press start button after making changes
Select "1 Yes" to confirm change

11

--

Checks optical system.

01

Mirror unit operation check

02

Scanner sensor check

--

Checks SPF/RSPF ageing.

01

SPF/RSPF ageing test.

02

SPF/RSPF sensor check

03

SPF/RSPF motor forward rotation check

04

SPF/RSPF motor reverse rotation check

08

SPF/RSPF paper feed solenoid check

09

RSPF reverse solenoid check

10

RSPF paper exit gate solenoid check

11

SPF/RSPF release solenoid check

--

Checks shifter and separator

02

Shifter job separator sensor check

03

Shifter operation check

04

Job separator operation check

11

Shifter home position check

--

Checks the lighting of lamps.

01

LCD/LED test

02

Heater lamp check/ cooling fan motor check

03

Copy lamp check

--

Checks paper feed component activation

01

Paper feed solenoid operation check

10

Main cassette semi-circular roller drive

--

Checks paper feed ageing

01

Ageing with warm-up time display

04

Warm-up saving

06

Intermittent ageing

08

Warm up time display setting

--

Checks Duplex activation.

01

Duplex motor forward rotation check

02

Duplex motor reverse rotation check

04

6

Duplex motor rotation speed adjustment

05

50

Duplex motor switchback time adjustment