Mita-Kyocera FaxSysB Service Manual

Fax System (B)

CONTENTS

1-1 Specifications

1-1-1 Specifications ....................................................................................................................................... 1-1-1

1-1-2 Parts names and their functions ........................................................................................................... 1-1-2

(1) Copier ........................................................................................................................................... 1-1-4

(2) Operation panel ............................................................................................................................ 1-1-5

1-1-3 Machanical construction ....................................................................................................................... 1-1-8

1-2 Installation

1-2-1 Unpacking ............................................................................................................................................ 1-2-1

1-2-2 Setting and registering data ................................................................................................................. 1-2-2

(1) Settings ......................................................................................................................................... 1-2-2

(2) Registration................................................................................................................................... 1-2-4

1-2-3 Installing the optional add-on memory ................................................................................................. 1-2-5

1-2-4 Installing the handset (optional for 120 V specifications only) ............................................................. 1-2-6

1-3 Maintenance Mode

1-3-1 Maintenance mode ............................................................................................................................... 1-3-1

(1) Maintenance mode item list .......................................................................................................... 1-3-1

(2) Contents of maintenance mode items .......................................................................................... 1-3-4

1-4 Error Code

1-4-1 Error codes ........................................................................................................................................... 1-4-1

(1) Error code ..................................................................................................................................... 1-4-1

(2) Table of general classification....................................................................................................... 1-4-2

(2-1) U004XX error code table...................................................................................................... 1-4-4

(2-2) U006XX error code table...................................................................................................... 1-4-4

(2-3) U008XX error code table...................................................................................................... 1-4-5

(2-4) U009XX error code table...................................................................................................... 1-4-5

(2-5) U010XX error code table...................................................................................................... 1-4-6

(2-6) U011XX error code table...................................................................................................... 1-4-8

(2-7) U017XX error code table.................................................................................................... 1-4-10

(2-8) U018XX error code table.................................................................................................... 1-4-10

(2-9) U044XX error code table.................................................................................................... 1-4-10

3B1

1-5 Self Diagnosis

1-5-1 Self-diagnosis........................................................................................................................................ 1-5-1

(1) Self diagnostic codes .................................................................................................................... 1-5-1

1-6 Requirements on PCB Replacement

1-6-1 Updating the firmware ........................................................................................................................... 1-6-1

(1) Updating the firmware on the fax control PCB.............................................................................. 1-6-1

2-1 Electrical Parts Layout

2-1-1 Electrical parts layout ........................................................................................................................... 2-1-1

2-2 Operation of the PCBs

2-2-1 Fax control PCB ................................................................................................................................... 2-2-1

2-2-2 NCU PCB ............................................................................................................................................. 2-2-5

2-2-3 Fax operation unit PCB ........................................................................................................................ 2-2-9

2-2-4 Auxiliary power source PCB ............................................................................................................... 2-2-11

1-1-1

1-1-1 Specifications

3B1

Line requirements ..........................Subscription telephone line

Compatibility...................................G3

Transmission.................................. Half-duplex system

Modulation......................................TCM, QAM and RhM

Modem speed ................................33600/31200/28800/26400/24000/21600/19200/16800/14400/12000/9600/7200/

4800/2400 (bps)

Encoding ........................................MMR, MR, MH

Error correction ..............................ECM

Scanning line density ..................... Main × auxiliary

Normal (8 dots/mm × 3.85 lines/mm)

Fine (8 dots/mm × 7.7 lines/mm)

Super fine (8 dots/mm × 15.4 lines/mm)

Ultra fine (16 dots/mm × 15.4 lines/mm)

Document width .............................148 to 297 mm

Document length ............................148 to 1600 mm

Recording resolution ......................600 × 600 dpi

Minimum transmission time............10 ms/line in normal mode, 5 ms/line in fine mode

Transmission time ..........................Within 4 s (33600 bps, memory transmission, ECM, ITU-T#1 chart, no TTI)

Image memory capacity .................4 MB (supplied as standard)

Bitmap memory capacity................ 4 MB (supplied as standard)

Image modes .................................Normal, fine, super fine, ultra fine*

Gray scale ......................................256 levels

Options........................................... Add-on memory (8 MB), handset*

Functions........................................See pages 1-1-2 and 3.

*1: Available only when an add-on memory is installed. *2: 120 V specifications only.

and half-tone modes

1-1

1-1-1

1-1

3B1

Reception functions Manual reception

Automatic reception Fax/telephone auto selection TAD reception D.R.D. reception*

Remote switching

Transmission functions Abbreviated dialing (up to 100 numbers can be stored)

One-touch dialing* Program dialing* Group dialing* Chain dialing*

Redialing (manual/automatic) Dial confirmation

Communication functions Direct feed transmission

Memory transmission Direct reception Memory reception (F-coded confidential reception and relay broadcast reception)

Additional communication functions Broadcast transmission (up to 132 numbers)

Polling communication Encrypted communication (no compatibility with models before the facsimile kit for 23/31 cpm copier) Password check communication Memory fax forwarding Reserved transmission Timer transmission Interrupt transmission Short protocol ECM F-coded transmission F-coded confidential reception F-coded bulletin board communication F-coded relay broadcast

Supplementary communication functions Printing out from F-coded confidential box

Manual transmission Telephone directory Transmission destination display Tone transmission

Memory back-up (60 min.*

) Entry into F-coded bulletin board Entry into F-coded confidential box Communication result display

Supplementary transmission functions Batch transmission

TTI transmission Bulletin board Rotation transmission Duplex transmission*

Initial communication speed setting

Supplementary reception functions Memory reception

2-in-1 reception Rotation reception Duplex reception*

Recording paper setting (auto selection, fixed size or fixed cassette) During-reception copying Reception date and time recording

1-1-2

3B1

Reports Activity report

Transmission report Reception report Power failure report Delayed communication report Confirmation report User settings list Encryption key list Management report Department list Abbreviated dial list One-touch key list Telephone directory list Program dial list Group dial list

Others Memory editing

Remote diagnosis Department control for faxes

*1: For 120 V specifications only. *2: To be registered under one-touch keys. Up to 32 one-touch keys can be used for one-touch dialing, program dialing,

group dialing and chain dialing. *3: When an optional add-on memory is installed. *4: Available only when SRDF is installed. *5: Available only when a duplex unit is installed.

1-1

1-1-3

3B1

1-1-2 Parts names and their functions

1-1

(1) Copier

Figure 1-1-1

1 Operation panel ............ Use the operation panel to operate the

machine.

2 Cover plate.................... Flipping up the cover plate will change the

number assigned to each one-touch key.

3 Telephone jack .............. Use the telephone jack to connect a

telephone or optional handset*.

4 Line jack........................ Use the line jack to connect a modular

connector cable from the telephone line.

5 Main switch ................... Turn the main switch on when performing

copy or fax operations.

*120 V specifications only.

1-1-4

(2) Operation panel

ˆ¨Áˇ‰·‚

Inch

(Left portion) (Right portion, with

3578# )9&

ﬂ

cover plate raised)

3B1

⁄

´„Œ‡°

⁄

1-1

Metric

ﬁ›¤‹

357

(Left portion) (Right portion, with

ﬂ

cover plate raised)

#)9&

⁄

(*^

⁄

´„Œ‡°

ﬁ›¤‹

Figure 1-1-2

ˆ¨Áˇ‰·‚

1-1-5

1-1

3B1

1 Message display .......................The message display shows the date, time, operation procedures and operational

errors.

2 Cursor keys............................... Press the cursor keys to select a function or item while making settings.

3 Enter key...................................Press the enter key to proceed to the next item or to store the data registered or set

for each function.

4 Interrupt key (indicator) ............. Press the interrupt key to make copies while receiving faxes. When the machine

enters the interrupt copy mode, the indicator lights.

5 Numeric keys ............................Use the numeric keys to enter a destination fax number. Numeric characters can be

transmitted as tone signals even if a pulse line is used. Press the

key after connecting to the destination number: numeric characters pressed from then on will be transmitted as tone signals.

6 Reset key .................................. Press the reset key to cancel an operation or return to the initial mode.

7 Stop/clear key ...........................Press the stop/clear key to return to the previous step in order to correct the entered

data.

8 Start key ....................................Press the start key to start fax communication.

9 COPY/FAX switching key/

COPY & FAX indicators ............ Press the COPY/FAX switching key to switch between the copy operation and fax

operation modes. When the copy indicator is lit, the machine is in the copy operation mode; when the fax indicator is lit, the machine is in the fax operation mode.

0 Communication

error indicator............................The communication error indicator lights when a communication error occurs.

! Communicating indicator .......... The communicating indicator lights during communication.

@ Document in memory

indicator .................................... The document in memory indicator lights when data is saved in the memory to be

printed or to be transmitted at a programmed time.

# Memory Tx. indicator.................The memory Tx. indicator lights when the machine is in the memory transmission

mode.

$ Memory Tx. key ........................ Press the memory Tx. key to switch between the memory transmission and direct

feed transmission modes.

% On-hook key..............................Press the on-hook key to make a call without lifting the telephone receiver.

^ On-hook indicator...................... The on-hook indicator lights when the machine is in the on-hook mode.

& TAD indicator ............................The TAD indicator lights when the machine is in the TAD reception mode.

* Auto Rx. indicator*

Manual Rx. indicator*

.........................

...................

The auto Rx. indicator lights when the machine is in the automatic reception mode. The manual Rx. indicator lights when the machine is in the manual reception mode.

( Pause/redial key........................Press the pause/redial key in the direct feed transmission mode to redial the most

recently dialed number. Also, press the pause/redial key while entering a destination number to insert a few seconds of pause in-between numbers.

) Abbr./directory key.....................Press the abbr./directory key when using the abbreviated dialing function or directory

function.

⁄ One-touch keys (1 to 32)...........Use the one-touch keys when transmitting documents by one-touch dialing or when

entering characters. Fax (telephone) numbers for group dialing, chain dialing and program dialing can also be registered under the one-touch keys. When the cover plate is closed, these keys are used as one-touch keys 1 to 20; when the cover plate is open, these keys are used as one-touch keys 21 to 32.

¤ Resolution select key ................ Press the resolution select key to select the image quality of the transmitting

document.

‹ Resolution indicators................. The resolution indicators are, from the top down, the fine indicator, super fine

indicator, ultra fine indicator and half-tone indicator. Select a resolution mode and thereby light an indicator by pressing the resolution select key. When all the indicators are turned off, the normal mode is selected.

› Contrast select keys..................Press the contrast select keys to adjust the scanning density.

ﬁ Contrast indicators .................... The contrast indicators light when the contrast select key is pressed to adjust the

scanning density. Usually, the middle indicator will be lit.

ﬂ Machine Error indicator.............When the machine error indicator is lit, a paper jam or a mechanical error has

occurred.

‡ Configure key ............................Press the confuigure key to configure settings related to facsimile use.

° Register key .............................. Press the register key to register information related to facsimile use.

1-1-6

3B1

· TAD/Auto Rx. key*

.........................

Press the TAD/auto Rx. key to change the reception mode. When the TAD indicator is lit, the fax is in the TAD reception mode. When the auto Rx. indicator is lit, the fax is in the auto fax reception mode. When both indicators are turned off, the fax is in the manual fax reception mode.

TAD/manual Rx. key*

...................

Press the TAD/manual Rx. key to change the reception mode. When the TAD

indicator is lit, the fax is in the TAD reception mode. When the manual Rx. indicator is lit, the fax is in the manual fax reception mode. When both indicators are turned off, the fax is in the auto fax reception mode.

‚ Duplex Tx. key ..........................Press the duplex Tx. key to transmit double-sided documents.

Œ Broadcast key ...........................Press the broadcast key to start broadcast transmission.

„ Print reports key ........................Press the print reports key to output reports and lists.

´ Information key..........................Press the information key to check transmission and reception results. The last 10

communication results can be checked on the message display. Also press this key to cancel or change the details of programmed transmission that are stored in the memory.

‰ Polling key................................. Press the polling key to start polling communication.

ˇ Confidential key.........................Press the confidential key to enter documents into an F-code confidential box or print

out documents from an F-code confidential box or an encryption box.

Á Delayed Tx. key ........................Press the delayed Tx. key to perform timer transmission.

¨ F-code key ................................Press the F-code key to start F-code based communication.

ˆ Alternate display key .................Pressing the alternate display key in the dual access mode enables monitoring of

background operation. The screen on the message display switches to that for

background operation while the alternate display key is held down. *1 : For 120 V specifications. *2 : For 220-240 V specifications.

1-1

1-1-7

1-1

3B1

1-1-3 Mechanical construction

PSPCB

MPCB

TB4

LIVE(OUT)

MSW

MSW REM

3-4

OPCB

LIVE

24V

TB5

TB3

(IN)

RELAY OUT

RELAY IN

NEUTRAL IN

3-5

TB2

TB1

APSPCB

TB3

1-1

1-5

1-4

5.2V

GND

RELAY REM

FOPCB

12V

1-3

1-2

GND

2112

SPEAKER

A.GND

8-6 8-5 8-3

8-1 8-7 8-8 8-9

7-1

CN4

7-2

(option)

Add-on memory

BATT

6-1

G(3.3V)

6-2

BUBAT

FCPCB

LINE

TEL/Handset

(option*)

NCUPCB

CN3

CN1

CN19

*Optional for 120 V specifications only.

Figure 1-1-3

The fax system consists of the fax control PCB (FCPCB), NCU PCB (NCUPCB), auxiliary power source PCB (APSPCB), fax operation unit PCB (FOPCB), speaker (SP), backup battery (BUBAT) and optional add-on memory.

1-1-8

1-2-1 Unpacking

3B1

&¤‹› ﬁﬂ‡

*()⁄ °·‚

1-2

‰

„

1 NCU PCB assembly 2 Antistatic air-padded bags 3 Fax operation unit 4 Fax control PCB assembly 5 Antistatic air-padded bag 6 Auxiliary power source PCB 7 Speaker unit 8 Lower fax retainer 9 Plastic bags 0 Fax cable ! NCU cable @ Instruction handbook* # Installation manual $ One-touch key sticker % Fax shield cover ^ Plastic bag & Modular connector cover * Modular jack cover ( Bronze binding screw BVM3 × 05 ) TP screw M3 × 05 ⁄ Spacers ¤ Fax unit label sheet

Figure 1-2-1

‹ FCC68 label* › FCC68C label* ﬁ IC line label* ﬂ Language indication label* ‡ Modular connector cable B*

° Core 7-15 × 18*

· Core 27-31 × 12* ‚ Board supports Œ Plastic bag „ Outer case ´ Right pad ‰ Left pad ˇ Front pad Á Rear pad ¨ Upper spacer ˆ Lower spacer Ø Barcode labels

*1: For 120 V specifications and Asia and

Oceania specifications only. *2: For 120 V specifications only. *3: For 220 - 240 V specifications only.

1-2-1

3B1

1-2-2 Setting and registering data

After setting up the machine, set or register the following data.

(1) Settings

1-2

• Setting the type of telephone line*

Select the setting (pulse or tone) according to the type of telephone line to be used.

• Setting the document size for scanning from the document feeder Select the setting (“Standard size original” or “Long original”) for scanning the original fed from the DF.

• Setting the paper feed selection mode Select the paper feed mode (“Auto Selection mode”, “Fixed Size mode” or “Fixed Cassette mode”) for printing received fax or reports.

• Setting 2-in-1 reception Select whether or not to output two successively-received A5/8

• Setting the reception mode Select an automatic reception mode (automatic fax reception, fax/telephone auto selection or D.R.D. reception*

/2" × 51/2" documents onto one A4R/81/2" × 11" page.

• Setting the memory fax forwarding Select whether or not to perform memory fax forwarding.

• Setting report output condition

• Select the output condition for the management report (output or not output by department).

• Select the output condition for the activity report (output or not output after every 50 communications)

• Select the output condition for the transmission report (output or not output after each transmission)

• Select the output condition for the reception report (output or not output after each reception)

• Select the output condition for the timer communication report (output or not output after each timer programming).

• Setting the TTI transmission Select whether or not to add the transmit terminal identifier (TTI) to the transmitting document.

• Setting reception date and time recording Select whether or not to record the date and time on received documents.

• Setting the password check communication Select whether or not to perform password check communication.

• Setting the speaker volume Set the volume of the speaker in the on-hook mode (4 levels).

• Setting the alarm buzzer volume Set the volume of the alarm that sounds during events such as when an error occurs (3 levels).

• Setting the monitoring volume Set the volume for the sounds from the speaker (4 levels).

• Setting the bulletin board Select whether or not to use the bulletin board during polling transmission.

• Setting duplex reception*

Select whether or not to print received documents on both sides of the paper.

• Setting the number of rings for automatic reception Select the number of rings (1 to 15) that sound after call reception until fax data reception starts in the auto reception mode.

• Setting the number of rings for TAD reception Set the number of rings (1 to 15) that sound after call reception until fax data reception starts in the TAD reception mode.

• Setting the number of rings for fax/telephone auto select mode*

Set the number of rings (0 to 15) that sound after call reception until fax data reception starts in the fax/telephone auto select mode.

• Setting remote diagnosis Set to take advantage of our remote diagnosis system.

• Setting the dial confirmation Set whether or not to display information such as destination names, with functions that use one-touch keys (one-touch dialing, group dialing and program dialing).

• Setting the default transmission mode Select the transmission mode (memory transmission or direct feed transmission) to be used in the initial mode.

*1: For 120 V specifications only. *2: When an optional duplex unit is installed.

1-2-2

• Setting the destination code

1.Enter maintenance mode.

2.Execute maintenance item U601.

Enter a destination code using the numeric keys (refer to the destination code list on page 1-3-5 for the destination code).

INI. KEEP DATA COUNTRY CODE:XXX

3.Press the start key. The screen for entering the OEM code is displayed (there is no need to change the default).

3B1

INI. KEEP DATA OEM CODE:000

4.Press the start key.

INI. KEEP DATA COMPLETED XXX 000

INI. KEEP DATA COMPLETED V1.00

5.Execute maintenance item U602.

INI. SHIP DATA COMPLETED XXX 000

INI. SHIP DATA COMPLETED V1.00

1-2

6.Exit maintenance mode.

1-2-3

1-2

3B1

(2) Registration

• Date and time Set the current date and time.

• Self station information Register the self telephone number, self station name and self station ID.

• One-touch dialing Register destination fax (telephone) numbers and names under one-touch keys. Up to 32 entries can be registered.

• Abbreviated dialing Register destination fax (telephone) numbers and names to desired abbreviated numbers (00 to 99). Up to 100 entries can be registered.

• Group dialing Register multiple destination fax (telephone) numbers and names under a one-touch key for group dialing. Up to 32 entries can be registered.

• Program dialing Register frequently used communication modes or fax numbers under one-touch keys. Up to 32 entries can be registered.

• Chain dialing Register chain numbers and names under one-touch keys. Up to 32 entries can be registered.

• Remote switching number Change the remote switching number, which is set to “55” at the factory, for receiving faxes using the telephone connected to the machine.

• Management password Register a 4-digit password, which is set to “6482” at the factory, for encrypted communication.

• Cipher key password Register a 16-digit cipher key password for encrypted communication.

• Encryption boxes Register encryption boxes for receiving encrypted transmissions. Up to 15 boxes can be registered.

• Permit telephone numbers and IDs Register the password (permit telephone number or ID) for password check communication.

• F-code confidential boxes Register F-code confidential boxes for F-code based confidential communication. Up to 15 boxes can be registered.

• F-code relay boxes Register F-code relay box for F-code based relay broadcast communication. Up to 15 boxes can be registered.

• Access codes Register access codes for restricted access. Up to 50 codes can be registered.

1-2-4

1-2-3 Installing the optional add-on memory

Add-on memory installation on the fax control PCB assembly requires the following parts: 8 MB add-on memory (P/N: 2AW6001)

3B1

1. Turn the main switch off and disconnect the power

plug from the wall outlet.

2. Remove the two screws holding the rear cover and

then the cover.

3. Remove the five screws holding the fax shield cover

and then the cover.

4. Insert the add-on memory into CN4 on the fax control

PCB. *Holding the add-on memory by the sides, insert it

into the socket as shown in the diagram, and then push it in the direction of the arrow until it clicks into place.

Add-on memory

Fax control PCB

1-2

CN4

Figure 1-2-2

5. Refit all removed parts.

1-2-5

1-2

3B1

1-2-4 Installing the handset (optional for 120 V specifications only)

1. Fit the handset retainer to the handset holder using

the two M3 × 5 cross-head chrome binding screws.

Handset holder

Handset retainer

2. Secure the handset retainer to the right cover using

the two M3 × 10 cross-head TP-A chrome screws.

3. Place the handset on the handset holder.

(M3 × 5 cross-head chrome

Screws

binding screws)

Figure 1-2-3

Handset

Handset holder

Screws

(M3 × 10 cross-head

TP-A chrome screws)

Handset retainer

1-2-6

Figure 1-2-4

1-3-1 Maintenance mode

(1) Maintenance mode item list

3B1

Fax

Section

Item

No. setting*

U600 Initializing all data — U601 Initializing permanent data — U602 Setting factory defaults — U603 Setting the user registration data

• Setting the self telephone number —

• Setting the type of telephone line —

• Setting the number of rings in the fax/telephone auto select mode —

• Setting remote diagnostic transmission —

U604 Clearing data

• Clearing transmission history —

• Initializing the cipher key password —

• Initializing the F-code confidential box ID —

• Initializes the F-code relay box ID —

• Initializes the encription box ID —

U605 Setting the system (operational)

• Setting how to proceed if memory becomes full during memory transmission —

• Setting an alarm for when reception is completed —

• Selecting if auto reduction in the auxiliary direction is to be performed —

• Setting the addition of an image to the report —

• Setting the error report display format —

• Setting the line-monitoring period —

• Setting the one-shot detection time for remote switching —

• Setting the continuous detection time for remote switching —

• Setting the initial condition of fax image scanning quality —

U606 Setting the system (operation unit and display)

• Setting the conditions under which an error indicator turns off —

• Setting the date format —

• Setting if the image scanning quality in fax mode is initialized —

• Setting if the scanning density in fax mode is initialized —

• Setting whether to skip unregistered abbreviated numbers

and one-touch key numbers on the list —

U607 Setting the system (communication 1)

• Setting the auto redialing interval —

• Setting the number of times of auto redialing —

• Setting the communication starting speed —

• Setting the reception speed —

• Setting the mode for remote switching —

• Setting the transmission intervals —

• Sets the loop current detection before dialing —

• Sets the DIS signal to 4 bytes —

U608 Setting transmission

• Setting the method to process errors —

• Setting the number of times of DIS signal reception —

• Setting the reference for RTN signal output —

• Setting the waiting period to prevent echo problem at the sender —

• Setting the waiting period to prevent echo problem at the receiver —

• Setting ECM transmission —

• Setting ECM reception —

• Setting the criteria for receiving a TCF signal 1 —

• Setting the frequency of the CED signal —

U609 Setting communication time

• Setting the T0 time-out time —

• Setting the T1 time-out time —

• Setting the T2 time-out time 69

• Setting the Ta time-out time 30

• Setting the Tb1 time-out time 20

• Setting the Tb2 time-out time 80

• Setting the Tc time-out time 60

• Setting the Td time-out time —

Maintenance item contents

Initial

1-3

1-3-1

3B1

1-3

Section

Fax U610 Setting the modem output level

Item

No. setting

• Setting the modem output level —

• Adjusting the modem output level —

U611 G3 cable equalizer

• Setting the G3 transmission cable equalizer —

• Setting the G3 reception cable equalizer — U612 Setting the modem detection level — U613 Setting the DTMF output level

• Setting the DTMF (high-frequency group) output level —

• Setting the DTMF (low-frequency group) output level — U614 Adjusting the DTMF output level

• Adjusting the DTMF (high-frequency group) output level —

• Adjusting the DTMF (low-frequency group) output level — U615 Setting the NCU

• Setting the connection to PBX/PSTN —

• Setting PSTN dial tone detection —

• Setting busy tone detection —

• Setting for a PBX — U616 Adjusting the ratio of make-to-break of dial pulses

• Make time (10 PPS) —

• Make time (20 PPS) — U617 Outputting lists

• Settings list —

• Action list —

• Monitor list —

• Own-status report —

• Protocol list —

• Abbreviated dialing ECM setting list —

• One-touch dialing ECM setting list — U650 Setting the system 1

• Setting the number of lines to be ignored when receiving a fax

at 100% magnification 3

• Setting the number of lines to be ignored when receiving a fax

in the auto reduction mode 3

• Setting the number of lines to be ignored when receiving a fax (A4R, letter)

in the auto reduction mode 3

• Setting the recording width for inch specifications —

• Setting automatic printing of the protocol list — U651 Setting the system 2

• Setting the variation range in the auxiliary scanning direction

for rotation reception 3

• Setting the number of adjustment lines for automatic reduction 7

• Setting the number of adjustment lines for automatic reduction

when A4 paper is set 22

• Setting the number of adjustment lines for automatic reduction

when letter size paper is set 26

U660 Setting the system (communication 2)

• Setting the criteria for receiving a TCF signal 2 —

• Setting the short protocol transmission —

• Setting the reception of a short protocol transmission —

• Setting the CNG detection times in the fax/ telephone auto select mode —

• Turning ECM for abbreviated dialing on/off —

• Turning ECM for one-touch dialing on/off — U670 Setting the system (communication 3)

• Setting if V.34 transmission is available —

• Setting the V.34 symbol speed (3429 Hz) —

• Setting the V.34 symbol speed (3200 Hz) —

• Setting the V.34 symbol speed (3000 Hz) —

• Setting the V.34 symbol speed (2800 Hz) — U680 Displaying the fax board ROM version —

Maintenance item contents

Initial

1-3-2

3B1

Section

Fax

Others

Item

No. setting

U894 Performing board test

• Performing tests on SRAM and DRAM —

• Performing tests on optional memory — U914 Switching between fax/copier modes copier U992 Checking or clearing the printer/fax count —

Maintenance item contents

Initial

1-3

1-3-3

3B1

(2) Contents of maintenance mode items

1-3

Maintenance

item No.

U600 Initializing all data

Description

Initializes software switches and all data in the SRAM on the fax control PCB, according to the destination and OEM.

Purpose

Used to initialize the fax control PCB.

Method

1. Press the start key. The screen for entering the destination code is displayed. Enter a destination code using the numeric keys (refer to the destination code list on page 1-3-5 for the destination code).

INI. ALL DATA COUNTRY CODE:000

2. Press the start key. The screen for entering the OEM code is displayed. There is no operation necessary on this screen.

INI. ALL DATA OEM CODE:000

3. Press the start key. Data initialization starts. To cancel data initialization, press the stop/clear key.

4. After data initialization, the entered destination and OEM codes are displayed, and the ROM version is displayed two seconds later.

Description

INI. ALL DATA COMPLETED 000 000

INI. ALL DATA COMPLETED V1.00

Caution

If initialized with "000" (code for Japan) entered as the destination code, service call code C082 (fax control PCB problem) will be detected. Be sure to enter the correct destination code. If C082 (fax control PCB problem) is detected, press the COPY/FAX switching key to put the machine in the copy mode, open the front cover and then execute this maintenance item again to enter the correct destination code and initialize data.

1-3-4

3B1

Maintenance

item No.

U600

(cont.)

U601 Initializing permanent data

Destination code list

Code

000 009 032 070 080 084 088 108 126 136 137 152 156 159 169 181 242 243

Description

Initializes software switches other than that for machine data on the fax control PCB according to the destination and OEM.

Purpose

Used to initialize the fax control PCB without changing user registration data and factory settings.

Method

Destination

Japan Australia Canada Greece Hong Kong Indonesia Israel Malaysia New Zealand Peru Philippines Middle East Singapore South Africa Thailand U.S.A. South America Saudi Arabia

Code

253

254

Description

Destination

CTR21 (European nations)

Italy Germany Spain U.K. Netherlands Sweden France Austria Switzerland Belgium Denmark Finland Portugal Ireland Norway

Taiwan

1-3

INI. KEEP DATA COUNTRY CODE:000

2. Press the start key. The screen for entering the OEM code is displayed. There is no operation necessary on this screen.

INI. KEEP DATA OEM CODE:000

3. Press the start key. Data initialization starts. To cancel data initialization, press the stop/clear key.

4. After data initialization, the entered destination and OEM codes are displayed, and the ROM version is displayed two seconds later.

INI. KEEP DATA COMPLETED 000 000

INI. KEEP DATA COMPLETED V1.00

Caution

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3B1

1-3

Maintenance

item No.

U602 Setting factory defaults

Description

Initializes software switches other than that for machine data and the SRAM on the fax control PCB, according to the destination and OEM.

Purpose

Used to initialize the fax control PCB to the factory default.

Method

1. Press the start key. Data initialization starts. To cancel data initialization, press the stop/clear key.

2. After data initialization, the entered destination and OEM codes are displayed, and the ROM version is displayed two seconds later.

INI. SHIP DATA COMPLETED 000 000

INI. SHIP DATA COMPLETED V1.00

Description

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3B1

Maintenance

item No.

U603 Setting the user registration data

Description

Makes user settings to enable the use of the copier as a fax.

Purpose

To be run after installation of the facsimile kit if necessary.

Start

1. Press the start key. The screen for selecting an item is displayed.

2. Select an item using the cursor up/down keys.

3. Press the start key. The screen for the selected item is displayed.

Display

SELF TEL No. LINE TYPE RINGS (F/T) # REMOTE DIAG

Setting the self telephone number

1. Enter the telephone number using the numeric keys. Up to 20 digits can be entered. To correct the entered telephone number or to delete the stored telephone number, reset by pressing the stop/clear key.

2. Press the start key.

3. To return to the screen for selecting an item, press the stop/clear key.

Setting the type of telephone line

1. Change the setting using the numeric keys.

Display

1: DTMF 2: 10 3: 20

2. Press the start key. The value is set.

3. To return to the screen for selecting an item, press the stop/clear key.

Setting the number of rings in the fax/telephone auto select mode

According to the user request, used to increase or decrease the time required to switch to a fax.

1. Change the setting using the numeric keys.

Number of fax/telephone rings

DTMF 10 PPS 20 PPS

Sets the self telephone number. Sets the type of telephone line. Sets the number of rings in fax/telephone auto select mode. Sets remote diagnostic transmission.

Description

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Description

Setting range

0 to 15

When set to 0, a fax is selected immediately after receiving a ring tone. Never set the number of fax/ telephone rings to 0 on European specification models.

2. Press the start key. The value is set.

3. To return to the screen for selecting an item, press the stop/clear key.

Setting remote diagnostic transmission

1. Enter 1 or 2 using the numeric keys to select if remote diagnostic transmission is to be enabled.

Display

1: ON 2: OFF

2. Press the start key. The value is set.

3. To return to the screen for selecting an item, press the stop/clear key.

Completion

Press the stop/clear key at the screen for selecting an item. The screen for selecting a maintenance item No. is displayed.

Remote diagnostic transmission is enabled. Remote diagnostic transmission is disabled.

Description

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