DM-2000 (serv.man6). DM2000 Service Manual-Simulations Flash Rom Version Up Procedure - Sharp Copying Equipment Service Manual (repair manual). Page 4

Main 
code

Sub 

code

Contents

Details of operation

Initial 
value

Set range

3

3

Shifter operation check

Used to drive the shifter motor at the speed of printing of A4 (8-1/2 

×

11"). Pressing the clear all key or interrupt key moves the shifter to the
home position.

4

Job separator operation
check

Used to drive the job separator one way. Pressing the clear all key or
interrupt key stops the job separator at the home position.

11

Shifter Home Position
check

Used to drive the shifter motor

5

1

Operation panel display
check

Used to light all LED’s on the operation panel for 5 sec.

2

Heater lamp lighting
check, cooling fan motor
operation check

Used to turn ON the heater lamp for 500 msec and OFF for 500 msec 5
times. At the same time, the cooling fan is rotated at a high speed. After
checking the heater lamp operation, the cooling fan motor rotates at a
low speed.

3

Copy lamp lighting check

Used to light the copy lamp for 10 sec.

6

1

Paper feed solenoid
operation check

When the start key is pressed, the selected paper feed solenoid is
driven at the cycle of 500 msec ON and 500 msec OFF 20 times.

10

Main cassette semi-
circular roller drive

Used to rotate the semi-circular roller of the main cassette one turn to
face it downward.

7

1

Aging with warmup time
display

Execute the simulation input with the copier side cover open, then close
the side cover, and the machine will start warming up. Warm up time is
counted up every second and it is displayed. After completion of
warmup, count up is terminated. When the clear all key is pressed ready
lamp is lighted and the copy quantity is entered and the start key is
pressed, copying is made to make the set quantity of copies. At that
time, the paper size does not matter.

1 

∼ 99

4

Warmup saving

Used to bring the machine to the ready state without warmup.

1 

∼ 99

Key operation

The shifter is moved to the home position: Clear all key, interrupt key

Key operation

Stops at the home position: Clear all key, interrupt key

Key operation

Feed: Exposure up key or "3" key
Return: Exposure down key or "4" key
Move to Home Position: Magnification ratio display key or "5" key

Key operation

Display

Solenoid selection:
  Tray 

select 

button

<Lighting at solenoid selection>

Main cassette paper feed solenoid:
    Main cassette select LED

Multi manual paper feed solenoid: 
    Manual paper feed select LED

No. 2 cassette paper feed solenoid:
    No. 2 cassette select LED

No. 3 cassette paper feed solenoid:
    No. 3 cassette select LED

No. 4 cassette paper feed solenoid:
    No. 4 cassette select LED

Resist roller solenoid:
    Machine position JAM LED

No. 2 cassette transport solenoid:
    No. 2 cassette position JAM LED

No. 3 cassette transport solenoid:
    Machine position JAM LED + No. 2
cassette position JAM LED

No. 4 cassette transport solenoid:
    JAM  LED

Key operation

Copy quantity setting: Copy quantity keys

DM-2000

7  –  3