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Main 
code

Sub 

code

Contents

Details of operation

Initial 
value

Set range

3

2

Shifter job separator
sensor operation check

Used to check the sensors state in the shifter job separator with the
LED on the operation panel.

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.

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 rotate 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.

Display

<Lighting at sensor ON>
Shifter HP sensor: Machine position JAM LED
Job separator HP sensor: SPF JAM LED
Paper exit full sensor: Second cassette position JAM LED

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

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
    <Only when an option is installed>

No. 4 cassette paper feed solenoid:
    No. 4 cassette select LED
    <Only when an option is installed>

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
    <Only when an option is installed>

No. 4 cassette transport solenoid:
  JAM 

LED

    <Only when an option is installed>

AR-205

7 – 3

Main 
code

Sub 

code

Contents

Details of operation

Initial 
value

Set range

3

11

Shifter Home Position
check

Used to drive the shifter motor

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

6

Intermittent aging

After completion of warmup, counting is stopped and the ready lamp is
lighted. When the copy quantity is entered and the start key is pressed,
copying is made to make the set quantity of copies. After 3 sec standby,
copying is made again to make the set quantity of copies. After that this
operation is repeated. The paper size does not matter.

1 

∼

 99

8

Warmup time display

Execute the simulation input with the copier side cover open, then close
the side cover, and the machine will starts warming up. Warm up time is
counted up every second and it is displayed.

1 

∼

 99

9

1

Duplex motor forward
rotation operation check
<Only AR-205>

Used to rotate the duplex motor forward for 30 sec.

2

Duplex motor reverse
rotation operation check
<Only AR-205>

Used to rotate the duplex motor reversely for 30 sec.

4

Duplex motor rotation
speed adjustment

The currently set duplex motor rotation speed set value is displayed.
When the set value is entered and the start key is pressed, the set
value is stored.

6

1 

∼

 13

5

Duplex motor switchback
time adjustment

The currently set duplex motor switchback time set value is displayed.
When the set value is entered and the start key is pressed, the set
value is stored.

50

18 

∼

 76

10

Toner motor operation
check

Used to operate the toner motor for 30 sec.

Note:

If this simulation is executed with the toner hopper installed, toner
is automatically supplied to the developer. Be careful of overtoner.

14

Trouble (except for U2)
cancel

Used to cancel troubles except for U2.

16

U2 trouble cancel

Used to cancel U2 trouble.

20

1

Maintenance counter clear

Used to clear the maintenance counter. 

∗

2

∗

2: Display after clearing each counter 

000 (0.75 sec) 

→

 Blank (0.35 sec) 

→

 000 (0.75 sec) 

→

 Blank (1.0 sec) 

→

 Repetition

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

Copy quantity setting: Copy quantity keys

Key operation

Copy quantity setting: Copy quantity keys

Key operation

Duplex motor rotation speed set value: Copy quantity keys

Key operation

Duplex motor switchback time set value: Copy quantity keys

AR-205

7 – 4

Main 
code

Sub 

code

Contents

Details of operation

Initial 
value

Set range

21

1

Maintenance cycle setting

Used to display the currently set maintenance cycle at the numbers
shown at right. When the set value is entered and the start key is
pressed, the set value is stored.

4

0 

∼

  6

2

Mini maintenance cycle
setting

Used to display the currently set mini maintenance cycle at the numbers
shown at right. When the set value is entered and the start key is
pressed, the set value is stored.

22

1

Maintenance counter
display

Used to display the current maintenance counter value. 

∗

1

2

Maintenance preset value
display

Used to display the current maintenance preset value (set with SIM 21-
1). 

∗

1

3

JAM memory display

Used to display a JAM generated during copying on the JAM position
display on the operation panel. Max. 30 recent jams are stored.
JAM No. 1 is displayed even when there is no JAM.

4

Total JAM counter display

Used to display the current total JAM counter value. 

∗

1

5

Total counter display

Used to display the current total counter value. 

∗

1

6

Developing counter display

Used to display the current developing unit counter value. 

∗

1

7

Developing preset
counter value display
<Japan only>

Used to display the current mini maintenance preset value (set with SIM
21-2). 

∗

1

8

SPF counter display
<Only when an option
is installed>

Used to display the current SPF counter value. 

∗

1

9

Paper feed counter
display

Used to display the current paper feed counter value for each paper
feed port. 

∗

1

12

Drum counter display

Used to display the current drum counter value. 

∗

1

14

Copier ROM version
display

Used to display the version number of the main ROM.

∗

1: Each counter display method

To display 123456: 123 (0.75 sec) 

→

 Blank (0.35 sec) 

→

 456 (0.75 sec) 

→

 Blank (1.0 sec) 

→

 repetition

∗

2: Display after clearing each counter 

000 (0.75 sec) 

→

 Blank (0.35 sec) 

→

 000 (0.75 sec) 

→

 Blank (1.0 sec) 

→

 Repetition

Key operation/Display

0: 2500 sheets

3: 30000 sheets

1: 5000 sheets

4: 150000 sheets

2: 15000 sheets

5: FREE (999999 sheets)

6: 10000 sheets

Key operation/Display

0: 2500 sheets

1: 5000 sheets

2: 10000 sheets

3: FREE (999999 sheets)

Key operation

Display

JAM history select:
  Magnification ratio display key

The history number (1 

∼

 30) is

displayed on the display.
The JAM position LED
corresponding to the history
number is lighted.

Key operation

Paper feed port selection: Tray select key

Display

(Example) When the ROM version is 4.01:
     004 

→

 Blank 

→

 001 

→

 Blank 

→

 Repetition

AR-205

7 – 5

Main 
code

Sub 

code

Contents

Details of operation

Initial 
value

Set range

22

15

Trouble memory display

Used to display the actually occurred trouble codes on the display on
the operation panel. When the start key is pressed during the main code
display, the sub code is displayed. Max. 20 recent trouble codes are
stored.

16

Duplex print counter
display
<Only AR-205>

Used to display the current duplex print counter value. 

∗

1

17

Copy counter display

Used to display the current copy counter value. 

∗

1

18

Printer counter display
<Only when an option
is installed>

Used to display the current printer counter value. 

∗

1

19

Electronic sort counter
display <Only when an
option is installed>

Used to display the current electronic sort counter value. 

∗

1

20

FAX print counter display
<Only when an option
is installed>

Used to display the current FAX print counter value. 

∗

1

21

Scanner counter display

Used to display the current scanner counter value.

24

1

JAM memory, JAM
counter clear

Used to clear the JAM memory and the JAM counter. 

∗

2

2

Trouble memory clear

Used to clear the trouble memory. 

∗

2

4

SPF counter clear
<Only when an option
is installed>

Used to clear the SPF counter. 

∗

2

5

Duplex counter clear
<Only AR-205>

Used to clear the duplex counter. 

∗

2

6

Paper feed counter clear

Used to clear the paper feed counter. 

∗

2

7

Drum counter clear

Used to clear the drum counter. 

∗

2

8

Copy counter clear

Used to clear the copy counter. 

∗

2

9

Printer counter clear
<Only when an option
is installed>

Used to clear the printer counter. 

∗

2

10

Electronic sort counter
clear <Only when an
option is installed>

Used to clear the electronic sort counter. 

∗

2

11

FAX print counter clear
<Only when an option
is installed>

Used to clear the FAX print counter. 

∗

2

13

Scanner counter clear

Used to clear the scanner counter. 

∗

2

25

1

Main motor operation
check

Execute the simulation with the developer cartridge removed, and the
main motor will rotate for 30 sec. At that time, the cooling motor rotates
at a low speed.

10

Polygon motor operation
check

Used to drive the polygon motor for 30 sec.

∗

2: Display after clearing each counter 

000 (0.75 sec) 

→

 Blank (0.35 sec) 

→

 000 (0.75 sec) 

→

 Blank (1.0 sec) 

→

 Repetition

Key operation

Display

Sub code display: Start key

Histories 1 

∼

 10: The upper digit of 

  display 

“A” 

∼

 “J” lights up.

Histories 11 

∼

 20: The upper digit of 

  display 

“A” 

∼

 “J” blinks.

Trouble code history
select: Magnification ratio
display key

●

Display without trouble code
Main code: “– –”
Sub code: “00”

AR-205

7 – 6