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: Feb. 9 2004

AR-M550/M620/M700  SIMULATION  8 - 29

1) Enter the number corresponding to the adjustment item with 10-

key.

2) Press [START] key.

3) Enter the adjustment value with 10-key.

4) Press [START] key.

(The set value is stored, and the voltage corresponding to the set
value is outputted for 30sec.)

Press [CUSTOM SETTINGS] key to stop the operation.

(The transfer output voltage adjustment and output check can be made
in the transfer belt cleaning mode.)

1) Select the number corresponding to the adjustment item with 10-

key.

2) Press [START] key.

3) Enter the adjustment value with 10-key.

4) Press [START] key.

(The set value is saved in the memory and the voltage correspond-
ing to the set value is outputted for 30sec.)

Press [CUSTOM SETTINGS] key to stop the operation.

1) Select the number corresponding to the adjustment item with 10-

key.

2) Press [START] key.

(The voltage is outputted for 30sec.)

When [CUSTOM SETTINGS] key is pressed, the operation can be
stopped. 

The output voltage can be adjusted with the adjustment volumes
VR101/VR102 on the high voltage PWB (fusing bias).

8-17

Operation test/Check

Used to check and adjust the operation of the transfer 
voltage and the related circuit. (Transfer belt cleaning 
mode)

Image process (Photoconductor/Developing/Transfer/
Cleaning)

Operation

Item

Set range

Default

1

SHF FRONT

AC component

0 - 450

450

2

SHV BACK

AC component

0 - 450

450

3

THV-

DC component

0 - 150

10

Press [START] key.

Press [CUSTOM SETTINGS] key.

Press [START] key.

Press [CUSTOM SETTINGS] key.
Or after 30sec output.

8-18

Adjustment/Operation test/Check

Used to check and adjust the voltage of the transfer CL 
roller cleaning/transfer CL roller print mode and the 
control circuit.

Image process (Photoconductor/Developing/Transfer/
Cleaning)

SIMULATION 8-17

1

TRANSFER ROLLER SETTING. SELECT 1-3, AND PRESS START.

1.SHV FRONT 

450

2.SHV BACK  

450

3.THV-  

10

SIMULATION 8-17

TRANSFER ROLLER SETTING. INPUT VALUE, AND PRESS START.

1.FRONT (0-600)

450

SIMULATION 8-17

TRANSFER ROLLER SETTING. EXECUTING···.

1.FRONT(0-600)

450

(The output voltage of the transfer CL roller cleaning/transfer CL roller
print mode can be adjusted and checked.)

Item

Set range

Default

Transfer CL roller (Print)

CRHV PLUS

0 - 250

200

Transfer CL roller (Cleaning)

CRHV MINUS

0 - 250

200

Press [START] key.

Press [CUSTOM SETTINGS] key.

Press [START] key.

Press [CUSTOM SETTINGS] key.
Or after 30sec output.

8-19

Adjustment/Operation test/Check

Used to check and adjust the fusing bias voltage and 
the control circuit. (Not used)

Fusing

Item

Adjustment VR

Fusing bias (-)

FBIAS

VR 101

Fusing bias (+)

VR 102

Press [START] key.

Press [CUSTOM SETTINGS] key.
Or after 30sec output.

SIMULATION 8-18

1

TRANSFER CLEANING ROLLER SETTING. SELECT 1-2, AND 

PRESS START.

1.CRHV PLUS    

200

 

2.CRHV MINUS   

200

SIMULATION 8-18

TRANSFER CLEANING ROLLER SETTING. INPUT VALUE, AND 

PRESS START.

1.CRHV PLUS (0-250) 

200

SIMULATION 8-18

TRANSFER CLEANING ROLLER SETTING. EXECUTING···.

1.CRHV PLUS(0-250)

200

SIMULATION 8-19

1

FUSING BIAS CHECK. SELECT 1, AND PRESS START. 

1.FBIAS

SIMULATION 8-19

FUSING BIAS CHECK.. EXECUTING···

1.FBIAS

: Feb. 9 2004

AR-M550/M620/M700  SIMULATION  8 - 30

1) Select the number corresponding to the target of the operation

check with 10-key.

2) Press [START] key.

The load selected in procedure 1) is operated.

Press [CUSTOM SETTINGS] key to stop the operation.

The operating conditions of the sensors and detectors are displayed. 

The active sensors and detectors are highlighted.

1) Select the number corresponding to the target of the operation

check with 10-key.

2) Press [START] key.

The load selected in procedure 1) is operated for 10sec.

Press [CUSTOM SETTINGS] key to stop the operation.

NOTE: Do not execute this simulation with toner in the toner bottle and

the intermediate toner tank. Excessive toner may enter the
developing section, causing overtoner. Check that there is no
toner in the toner bottle and the intermediate toner tank or dis-
assemble the toner motor before executing this simulation.

1) Press [START] key.

The toner motor rotates 2 turns, and the toner presence/empty in
the toner hopper is displayed. 

Toner empty: Normal display

Toner remained:  Highlighted display

9-1

Operation test/Check

Used to check and adjust the operation of the load 
(clutch/solenoid) in the duplex section and the control 
circuit.

Duplex

Operation

1

ADUM1

ADU motor 1: Upstream

2

ADUM2

ADU motor 2: Downstream

3

DGS

ADU gate solenoid

Press [START] key.

Press [CUSTOM SETTINGS] key to stop 
the operations.

9-2

Operation test/Check

Used to check the operations of the sensors and 
detectors in the duplex section and its control circuit.

Duplex

Operation

DSW_ADU

ADU cabinet open/close detection

AINPD

ADU paper entry detection

APPD1

ADU transport detection 1

APPD2

ADU transport detection 2

SIMULATION 9-1

ADU OUTPUT CHECK. SELECT 1-3, AND PRESS START.

1. ADUM1

2. ADUM2

3. DGS

1

SIMULATION 9-1

ADU OUTPUT CHECK. EXECUTING···.

1. ADUM1

2. ADUM2

3. DGS

1

SIMULATION 9-2

ADU SENSOR CHECK.

DSW_ADU  

AINPD

  APPD1  APPD2

10-1

Operation test/Check

Used to check the operations of the toner motor and 
the related circuit.

Process (Developing)

Operation

TM1

Toner motor 1

TM2

Toner motor 2

Press [START] key.

Press [CUSTOM SETTINGS] key to stop 
the operations. Or after 10sec.

10-2

Operation test/Check

Used to check the operations of the toner remaining 
quantity sensor and the related circuit.

Process (Developing)

Operation

Press [START] key.

Press [CUSTOM SETTINGS] key to stop the 
operation immediately, or after ** 

SIMULATION 10-1

TONER MOTOR ACTIVATION. SELECT 1-2, AND PRESS START

1. TM1

2. TM2

1

SIMULATION 10-1

TONER MOTOR ACTIVATION. EXECUTING···.

1. TM1

2. TM2

1

SIMULATION 10-2

TONER REST SENSOR CHECK. PRESS START.

TFSD

SIMUL ATION 10-2

TONER REST SENSOR CHECK. EXECUTING···.

TFSD

: Feb. 9 2004

AR-M550/M620/M700  SIMULATION  8 - 31

1) Select 1 (YES) with 10-key.

2) Press [START] key. (The trouble display is canceled.)

1) Select 1 (YES) with 10-key.

2) Press [START] key. (The trouble display is canceled.)

1) Select 1 (YES) with 10-key. 

2) Press [START] key. (The trouble display is canceled.)

1) Select 1 (YES) with 10-key.

2) Press [START] key. (The trouble display is canceled.)

1) Select 1 (YES) with 10-key. 

2) Press [START] key. (The trouble display is canceled.)

13-0

Clear/Cancel (Trouble etc.)

Used to cancel the self-diag "U1" trouble. (Only when 
FAX is installed.)

FAX

Trouble

1

YES

After canceling U1 trouble, the machine returns to the 
main code entry standby mode.

2

NO

Without canceling U1 trouble, the machine returns to 
the main code entry standby mode.

14-0

Clear/Cancel (Trouble etc.)

Used to cancel excluding the self-diag U1/LCC/U2/PF 
troubles.

Trouble

Error

1

YES

After canceling the trouble other than U1, U2, PF, and 
LCC, the machine returns to the main code entry 
standby mode.

2

NO

Without canceling the trouble, the machine returns to 
the main code entry standby mode.

15-0

Clear/Cancel (Trouble etc.)

Used to cancel the self-diag "U6-09, F3-12, 22" (large 
capacity paper feed tray, paper feed trays 1, 2) 
troubles.

LCC

Trouble

SIMULATION 13

U1 TROUBLE CANCELLATION. 

ARE YOU SURE?

1. YES

2. NO

1

SIMULATION 14

TROUBLE CANCELLATION. (OTHERS)

ARE YOU SURE?

1. YES

2. NO

1

1

YES

After canceling the LCC trouble, the machine returns 
to the main code entry standby mode.

2

NO

Without canceling the trouble, the machine returns to 
the main code entry standby mode.

16-0

Clear/Cancel (Trouble etc.)

Used to cancel the self-diag U2 troubles.

MFP control PWB, PCU PWB, scanner control PWB

Trouble

1

YES

After canceling the U2 trouble, the machine returns to 
the main code entry standby mode.

2

NO

Without canceling the trouble, the machine returns to 
the main code entry standby mode.

17-0

Clear/Cancel (Trouble etc.)

Used to cancel the PF troubles (when the copy inhibit 
command from the host computer is received).

Communication unit (TEL/LIU/MODEM etc.)

Trouble

Error

1

YES

After canceling the PF trouble, the machine returns to 
the main code entry standby mode.

2

NO

Without canceling the trouble, the machine returns to 
the main code entry standby mode.

SIMULATION 15

LCC TROUBLE CANCELLATION.

ARE YOU SURE?

1. YES

2. NO

1

SIMULATION 16

U2 TROUBLE CANCELLATION.

ARE YOU SURE?

1. YES

2. NO

1

SIMULATION 17

PF TROUBLE CANCELLATION.

ARE YOU SURE?

1. YES

2. NO

1

: Feb. 9 2004

AR-M550/M620/M700  SIMULATION  8 - 32

1) Enter the number corresponding to the maintenance timing dis-

play. 

2) Press [START] key. The condition entered in procedure 1) is set.

Various print counter values are displayed.

The paper jam/trouble counter value is displayed.

The history of paper jams and misfeed is displayed. 

The misfeed history is displayed sequentially from the latest one. The
max. 100 items of misfeed history can be recorded. The data may be
used to identify trouble position. 

The latest 100 items of paper jam history are displayed. (Refer to the
jam cause code table below.)

(Jam cause code)

21-1

Setting

Used to set the maintenance cycle.

Specifications

Counter

Maintenance timing display

Set range

0

Default (Differs depending on the model.)

0 - 999

1 - 300

Maintenance display at 1K - 300K

999

No maintenance display

22-1

Adjustment/Setup/Operation data output/Check 
(Display/Print)

Used to check the print count value in each section 
and each operation mode. (Used to check the 
maintenance timing.)

Counter

TOTAL

Total counter

DRUM

Drum counter

TONER

Toner counter

DEVE

Developer counter

MAINTENANCE

Maintenance counter

TOTAL OUTPUT

Total output quantity

COPIES

Copy effective paper counter

PRINTER

Printer counter

FAX

FAX print counter

I-FAX OUTPUT

iFAX print counter

DOC FILING OUTPUT

Document filing print counter

RIIGHT SIDE OUTPUT

Right paper exit counter

OTHERS

Other print counter (List print , etc.)

SIMULATION 21-1

MAINTENANCE CYCLE SETUP. INPUT VALUE 0-999, AND PRESS

START.

 0:     DEFAULT

 1-300: MAINTENANCE CYCLE (1K-300K)

 999:   FREE

0

SIMULATION 22-1

COUNTER DATA DISPLAY.

TOTAL: ********  DRUM: ********  TONER: ******** 

DEVE: ********   MAINTENANCE: ********

TOTAL OUTPUT: ********  COPIES: ******** 

PRINTER: ********       FAX OUTPUT: ******** 

I-FAX OUTPUT:********   DOC FILING OUTPUT:********

RIGHT SIDE:********     OTHERS: ********

22-2

Adjustment/Setup/Operation data output/Check 
(Display/Print)

Used to check the total numbers of misfeed and 
troubles. (When the number of misfeed is considerably 
great, it is judged as necessary for repair. The misfeed 
rate is obtained by dividing this count value with the 
total counter value.)

Trouble

PAPER JAM

Number of paper jams

SPF JAM

Number of SPF jams

TROUBLE

Number of troubles

22-3

Adjustment/Setup/Operation data output/Check 
(Display/Print)

Used to check misfeed positions and the misfeed 
count of each position. (If the misfeed count is 
considerably great, it may be judged as necessary to 
repair.)

Sections other than SPF/DSPF section

Trouble

Misfeed

Code

Description

NO_JAM_CAUSE

No jam. Also used to cancel a jam. 

TRAY1

Tray 1 paper feed jam (PFD2 not-reached)

PFD2_NM1

PFD2 not-reached jam (Tray 3 feed paper)

PFD2_NM2

PFD2 not-reached jam (Tray 4 feed paper)

PFD2_NAD

PFD2 not-reached jam (ADU re-feed paper)

PFD2_ST1

PFD2 remaining jam (Tray 1 feed paper)

PFD2_SM1

PFD2 remaining jam (Tray 3 feed paper)

PFD2_SM2

PFD2 remaining jam (Tray 4 feed paper)

PFD2_SAD

PFD2 remaining jam (ADU re-feed paper)

PPD_NMF

PPD1 not-reached jam (Manual feed tray feed 
paper)

PPD_NT1

PPD1 not-reached jam (Tray 1 feed paper)

PPD_NT2

PPD1 not-reached jam (Tray 2 feed paper)

PPD_NM1

PPD1 not-reached jam (Tray 3 feed paper)

PPD_NM2

PPD1 not-reached jam (Tray 4 feed paper)

PPD_NLC

PPD1 not-reached jam (LCC paper feed paper)

PPD_NAD

PPD1 not-reached jam (ADU re-feed paper)

PPD_SMF

PPD1 remaining jam (Manual feed tray feed 
paper)

PPD_ST1

PPD1 remaining jam (Tray 1 feed paper)

PPD_ST2

PPD1 remaining jam (Tray 2 feed paper)

PPD_SM1

PPD1 remaining jam (Tray 3 feed paper)

SIMULATION 22-2

JAM/TROUBLE COUNTER DATA DISPLAY.

PAPER JAM: ********   SPF JAM: ********

TROUBLE: ********