OKIFAX 610 How to use

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FACSIMILE TRANSCEIVER
OKIFAX 610/660
Field Service Handbook
DRAFT
VERSION 01
ISSUED TTIC
ISSUED DATE 21 OCT. 1998

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CONTENTS
CHAPTER 1. GENERAL INFORMATION
1.1 GENERAL PERFORMANCE.........................................................................................1-1
1.2 GENERAL USER‘S FUNCTION....................................................................................1-2
1.3 GENERAL MAINTENANCE FUNCTION........................................................................1-2
1.4 GENERAL APPEARANCE ............................................................................................1-3
CHAPTER 2. SPECIFICATIONS
2.1 STANDARD PERFORMANCE SPECIFICATIONS ........................................................2-1
2.2 RELIABILITY..................................................................................................................2-7
CHAPTER 3. INSTALLATIONS
3.1 GENERAL...................................................................................................................... 3-1
3.2 SITE SELECTION..........................................................................................................3-2
3.3 UNPACKING.................................................................................................................. 3-3
3.4 CHECK OF CONTENTS................................................................................................3-4
3.5 INSTALLATION OF ATTACHMENTS............................................................................3-5
3.6 AC CORD CONNECTION.............................................................................................. 3-7
3.7 SYSTEM TEST..............................................................................................................3-8
3.7.1 ROM VERSION............................................................................................................3-8
3.7.2 PRINT TEST (1)....................................................................................................................3-8
3.7.3 PRINT TEST (2)....................................................................................................................3-8
3.7.4 CHECK SUM DISPLAY................................................................................................3-8
3.7.5 LED TEST.................................................................................................................... 3-8
3.7.6 KEY TEST ................................................................................................................... 3-9
3.7.7 LCD TEST ................................................................................................................... 3-9
3.7.8 SENSOR TEST............................................................................................................3-9
3.7.9 CIS CALIBRATION.................................................................................................... 3-10
3.7.10 TSI/CSI SETTING....................................................................................................3-10
3.7.11 DP/MF SETTING ......................................................................................................3-10
3.7.12 RESOL. DEFAULT ...................................................................................................3-11
3.7.13 T30(A-E) MONITOR...........................................................................................................3-11
3.7.14 SET AUTO REDIAL.................................................................................................. 3-11
3.7.15 SERIES PICK UP...............................................................................................................3-12
3.7.16 DETECT DIAL TONE................................................................................................ 3-12
3.7.17 LINE EQUALIZER.....................................................................................................3-12

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3.7.18 ECM MODE ..............................................................................................................3-13
3.7.19 MAKE RATIO............................................................................................................3-13
3.7.20 PARALLEL PICK UP ................................................................................................ 3-13
3.7.21 MODEM SPEED.......................................................................................................3-14
3.7.22 TX LEVEL................................................................................................................. 3-14
3.7.23 RX PRT MODE......................................................................................................... 3-14
3.7.24 SATELLITE DELAY...........................................................................................................3-15
3.7.25 SET CNG TX TIME............................................................................................................3-15
3.7.26 SYSTEM INITIAL ......................................................................................................3-15
3.7.27 PTT PATTERN .........................................................................................................3-15
3.7.27.1 TX. SPEED TEST............................................................................................................3-16
3.7.27.2 TX. TONE TEST ..............................................................................................................3-17
3.7.28 PRT. SERVICE SET................................................................................................ 3-18
CHAPTER 4. MAINTENANCE
4.1 ROUTINE INSPECTION................................................................................................ 4-1
CHAPTER 5. TROUBLESHOOTING
5.1 LCD FAILS TO DISPLAY AFTER POWER ON........................................................................... 5-1
5.2.1 HALF OF LCD DISPLAY FULL BLACK AFTER POWER ON AND EY FAILED (610 Only)..........5-2
5.2.2 HALF OF LCD DISPLAY FULL BLACK AFTER POWER ON EY FAILED (660 Only)..................5-3
5.3.1 LCD DISPLAY NORMAL ON STARTION BUT KEY FAILED (610 Only)........................................ 5-4
5.3.2 LCD DISPLAY NORMAL ON STARTION BUT KEY FAILED (660 Only)........................................ 5-5
5.4 TIME DISPLAY ABNORMAL...........................................................................................5-6
5.5.1 IT WORKS PRESSING KEY BUT SPEAKER REMAINS MUTE(610 Only)....................5-7
5.5.1 IT WORKS PRESSING KEY BUT SPEAKER REMAINS MUTE(660 Only)....................5-8
5.6 RESET ON STARTING.................................................................................................. 5-9
5.7 LCD DISPLAY “NO PAPER”WHILE RECORDING PAPER IS LOADED...................5-10
5.8 FAILED TO DETECT PAPER JAM SENSOR.............................................................. 5-11
5.9 C.I.S. MOTOR REMAINS MOTIONLESS.....................................................................5-12
5.10 T.P.H. MOTOR REMAINS MOTIONLESS ..................................................................5-13
5.11 FAILED TO FEED DOCUMENT..................................................................................5-14
5.12 OVER FEEDING DOCUMENT UNTIL “DOC JAM”..........................................................5-15
5.13 TOO LIGHT OR TOO THICK......................................................................................5-16
5.14 COPY FULL BLACK................................................................................................... 5-17
5.15 FULL WHITE PRINTING............................................................................................. 5-18
5.16 CERTAIN BLOCKS FAILED IN PRINTING................................................................. 5-19
5.17 FAILED TO RECORD A MESSAGE(660 Only)................................................................5-20
5.18.1 FAILED TO TRANSMIT SUCCESSFULLY(610 Only)...................................................5-21
5.18.2 FAILED TO TRANSMIT SUCCESSFULLY(660 Only)...................................................5-22
5.19.1 FAILED TO RECEIVE SUCCESSFULLY(610 Only)......................................................5-23
5.19.2 FAILED TO RECEIVE SUCCESSFULLY(660 Only)......................................................5-24

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5.20 FAILED TO RECEIVE HANDSET...............................................................................5-25
5.21 FAILED TO RECEIVE AUTOMATICALLY; IT KEEPS RINGING ................................ 5-26
5.22 FAILED TO RECEIVE MANUALLY............................................................................. 5-27
OKIFAX 610/660 MECHANICAL TROUBLE SHOOTING…………………………………...5-28
CHAPTER 6. MECHANICAL DISASSEMBLY AND
REASSEMBLY
6.1 GENERAL...................................................................................................................... 6-1
6.1.1 PRECAUTIONS PARTS REPLACEMENT...................................................................6-1
6.1.2 TOOLS.........................................................................................................................6-1
6.2 GENERAL MECHANICAL STRUCTURE....................................................................... 6-2
6.3 HOW TO DISASSEMBLE AND REASSEMBLE ............................................................6-3
6.3.1 AC ADAPTOR, ANSWERING MACHINE (OPTION) AND HANDSET..........................6-4
6.3.2 RIBBON ASSEMBLY....................................................................................................6-5
6.3.3 PAPER COVER............................................................................................................ 6-5
6.3.4 PLAN PAPER SUPPORT............................................................................................. 6-5
6.3.5 PAPER TRAY...............................................................................................................6-5
6.3.6 OPERATION PANEL ASSEMBLY................................................................................6-7
6.3.7 BACK COVER ASSEMBLY.......................................................................................... 6-8
6.3.8 BOTTOM COVER ASSEMBLY.....................................................................................6-9
6.3.9 FRAME UNIT..............................................................................................................6-10
6.3.10 UPPER FRAME ASSEMBLY.....................................................................................6-11
6.3.11 LOWER FRAME ASSEMBLY....................................................................................6-13
6.4 HOW TO REPLACE THE RIBBON............................................................................... 6-14
CHAPTER 7. MECHANICAL ASSEMBLY DRAWING AND
PARTS LIST
7.1 OKIFAX 610 APPEARANCE ..........................................................................................7-1
7.2 OKIFAX660 APPEARANCE (TAD BUILT-IN)................................................................7-2
7.3 OKIFAX 610 FACSIMILE UNIT....................................................................................... 7-3
7.4 OKIFAX 660 FACSIMILE UNIT....................................................................................... 7-4
7.5 OKIFAX 610 OPERATION PANEL ASM‘..............................................................................7-5
7.6 OKIFAX 660 OPERATION PANEL ASM‘..............................................................................7-6
7.7 OKIFAX 610 MAIN BODY UNIT...................................................................................... 7-7
7.8 OKIFAX 660 MAIN BODY UNIT...................................................................................... 7-8
7.9 BACK COVER ASM‘................................................................................................................7-9
7.10 UPPER FRAME ASM‘..........................................................................................................7-10
7.11 UPPER GUIDE ASM‘...........................................................................................................7-11
7.12 LOWER FRAME ASM‘.........................................................................................................7-12
7.13 LOWER GUIDE ASM‘..........................................................................................................7-13

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CHAPTER 8. CIRCUIT DESCRIPTION
8.1 MOTHER BOARD CIRCUIT........................................................................................... 8-1
8.1.0 BLOCK DIAGRAM (SHEET 0/11).................................................................................8-1
8.1.1 INTEGRATED FAX CONTROLLER (SHEET 1/11) ..................................................... 8-1
8.1.2 PRINTER CONTROLLER (SHEET 2/11)...................................................................... 8-9
8.1.3 SCANNER CONTROLLER (SHEET 3/11).................................................................... 8-9
8.1.4 MOTOR DRIVERS (SHEET 4/11) ................................................................................8-9
8.1.5 SWITCH AND SENSORS (SHEET 5/11)......................................................................8-9
8.1.6 BATTERY AND POWER DOWN RESET (SHEET 6/11)............................................8-10
8.1.7 FAX MODEM AND AUDIO CIRCUIT (SHEET 7/11) ................................................... 8-10
8.1.8 MEMORY (SHEET 8/10)............................................................................................. 8-14
8.1.9 NETWORK INTERFACE (SHEET 9/11).....................................................................8-14
8.1.10 PANEL INTERFACE (SHEET 10/11)......................................................................... 8-14
8.1.11 SPEAKER PHONE (SHEET 11/11)...........................................................................8-14
8.2 KEY BOARD CIRCUIT................................................................................................. 8-15
8.3 NCU BOARD CIRCUIT................................................................................................ 8-16
8.4 TEL BOARD CIRCUIT .................................................................................................8-18
8.5 POWER SUPPLY CIRCUIT.........................................................................................8-20
CHAPTER 9. FAX CIRCUIT DIAGRAM

CHAPTER 1
GENERAL INFORMATION

1.1 GENERAL PERFORMANCE
(1) Type of appearance
Desktop type
(2) Compatibility
ITU-T Group 3 facsimile transceiver
(3) Applicable line
Public Switched Telephone Network (PSTN) or Private Branch Exchange (PBX)
(4) Communication mode
Half duplex
(5) Protocol
ITU-T REC. T.30
(6) Coding scheme
Modified Huffman (MH),
Modified READ (MR)
Modified Modified READ (MMR)
(7) MODEM
ITU-T REC. V.33 (14000/12000 bps)
ITU-T REC. V.29 (9600/7200 bps)
ITU-T REC. V.27 ter (4800/2400 bps)
ITU-T REC. V.21 channel 2 (300 bps)
(8) Transmission speed
8 sec/ ITU-T No.1 sample document for memory transmission.
12 sec/ ITU-T No.1 sample document for feeder transmission.
(9) Minimum scan line time for sending
10 ms
(10) Minimum scan line time for receiving
10 ms at 7.70 line/mm
20 ms at 3.85 line/mm
(11) Document size
Maximum 219 mm (W) x 600 mm (L)
Minimum 147 mm (W) x 150 mm (L)
(12) Printing width
208 mm (ISO A4 size)
(13) Recording paper width
(A4) 210 mm 297 mm
(14) Printing method
Thermal transfer
(15) Scanning resolution
Horizontal: 8 dots/mm
Vertical: PHOTO mode: 7.70 line/mm
COPY mode : 7.70/15.4 line/mm selectable
Transmission in non-PHOTO mode:
3.85 line/mm (STD),
7.70 line/mm (FINE), or
15.4 line/mm (SUPER FINE)
Selectable by key operation

(16) Power source
Voltage: AC 100~120 V 2A or AC 220~240 V 1A
Frequency: 50/60 HZ 3 HZ 50/60 HZ 3 HZ
1.2 GENERAL USER'S FUNCTION
(1) Auto dial
- One-touch key (01~10)
- 99 Alpha search dialing (32 digit numbers/20 characters)
- Group dialing: One pre-programmed group max. 109 numbers.
One key-in group of max. 128 numbers.
(2) Manual dial
- Keypad dial
(3) Receive mode
- FAX receive mode
- TEL receive mode
- TEL/FAX automatic switchover
- TAD/FAX automatic switchover
(4) Last number redial
(5) Telephone directory
(6) PHOTO mode
(7) Voice request
(8) Multi copy
(9) Polling transmission
(10) Polling reception
(11) Delay transmission
(12) Sender identification (Sender ID)
(13) Reports
- Message confirmation (Single location)
- Activity report
- TEL directory list
- Configuration
1.3 GENERAL MAINTENANCE FUNCTION
-Self-diagnosis
Turn on the power and press SET-UP key at the same time.
Enter password 54188 otherwise 5 sec back to standby.
(1) ROM version
(2) Print test (1)
(3) Print test (2)

(4) Check sum display
(5) LED test
(6) Key test
(7) LCD test
(8) SENSOR test
(9) CIS calibration
(10) TSI/CSI setting
(11) DP/MF setting
(12) Resolution default
(13) T30 (A-E) monitor
(14) Set auto redial
(15) Series pick up
(16) Detect dial tone
(17) Line equalizer
(18) ECM mode
(19) Make ratio
(20) Parallel pick-up
(21) Modem speed
(22) Tx level
(23) Rx printer mode
(24) Satellite delay
(25) Set CNG Tx time
(26) System initial
(27) PTT pattern
(28) Print service set
1.4 GENERAL APPEARANCE
Figure 1.4.1~1.4.2 shows the general appearance
Figure 1.4.3~1.4.4 shows the operation panel

Figure 1.4.1 OKIFAX 610 General Appearance
Figure 1.4.2 OKIFAX 660 General Appearance