Oki GD-1340 Service And Troubleshooting Manual
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Oki GD-1340 Service And Troubleshooting Manual

Oki GD-1340 Service And Troubleshooting Manual

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G -1340 Fax Unit
Service / Troubleshooting
Manual
Applicable Models
MB760/MB770/MPS5502/MC770/MC780/MPS3537/MPS4242
013119B

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Summary of Contents for Oki GD-1340

  • Page 1 G -1340 Fax Unit Service / Troubleshooting Manual Applicable Models MB760/MB770/MPS5502/MC770/MC780/MPS3537/MPS4242 013119B...
  • Page 2 © 2013 OKI DATA CORPORATION All rights reserved Under the copyright laws, this manual cannot be reproduced in any form without prior written permission of OKI DATA CORPORATION. 45585001TH Rev.2...
  • Page 3 Oki Data CONFIDENTIAL GENERAL PRECAUTIONS REGARDING THE SERVICE FOR GD-1340 The installation and service shall be done by a qualified service technician. 1) Transportation/Installation When transporting/installing the equipment, employ two or more persons and be sure to hold the positions as shown in the figure. The equipment is quite heavy and weighs approximately 60 kg (132.27 lb.) (MC770 series (Color MFP's);...
  • Page 4 Oki Data CONFIDENTIAL The PC board must be stored in an anti-electrostatic bag and handled carefully using a wristband since the ICs on it may be damaged due to static electricity. Caution: Before using the wristband, unplug the power cable of the equipment and make sure that there are no charged objects which are not insulated in the vicinity.
  • Page 5 Oki Data CONFIDENTIAL CONTENTS GD-1340 1. ERROR CODES ......................1-1 1.1 Transmission/Reception Journal and Error Code List ............1-1 1.2 Error Messages ........................1-4 2. SELF-DIAGNOSIS MODE .................... 2-1 2.1 Test Mode (03) ........................2-2 2.2 Adjustment Mode (05) ......................2-4 2.3 Setting Mode (08) ........................

  • Page 6: Transmission/Reception Journal And Error Code List

    Oki Data CONFIDENTIAL ERROR CODES Transmission/Reception Journal and Error Code List The transmission journal is shown below. The error code list and status code list are available in the fol- lowing pages. The reception journal is output in the same form.
  • Page 7 Oki Data CONFIDENTIAL 1) Error code list If an error has occurred during communication, an error code is indicated below “STATUS” on the transmission/reception journal. Take the appropriate action referring to the following list. Error code Content Situation and corrective action...
  • Page 8 Oki Data CONFIDENTIAL Error code Content Situation and corrective action 00D0 Post message not detected A post message cannot be detected. Retry the communica- tion. MCF, RTP, RTN, PIN and PIP cannot be detected on the sending side. MPS, EOM and EOP cannot be detected on the receiving side.

  • Page 9: Error Messages

    Oki Data CONFIDENTIAL Error Messages Error messages are not displayed for the background jobs (memory transmission and memory recep- tion). See the reception/transmission report for the details of the errors. If an original jam during the direct transmission or recording paper jam during printing occurred, error messages are displayed like when original jam occurred in the equipment.

  • Page 10: Self-Diagnosis Mode

    Oki Data CONFIDENTIAL SELF-DIAGNOSIS MODE There are two types of the self-diagnosis mode for the FAX operation. • Test mode (03), adjustment mode (05) and setting mode (08): Some items are added to the test mode (03), adjustment mode (05) and setting mode (08) of the self-diagnosis function when the optional FAX unit is installed.

  • Page 11: Test Mode

    Oki Data CONFIDENTIAL Test Mode (03) The modem test output, dialing test output and CML test output are performed in the Test Mode (03). 1) Modem test / CML test [Operation procedure] [ CLEAR ] [ 0 ] [ 3 ]...
  • Page 12 Oki Data CONFIDENTIAL Test code list Code Element Test 03-301 Modem test 2100 Hz 03-302 Modem test 14.4 kbps (V.17) 03-303 Modem test 9.6 kbps (V.29) 03-304 Modem test 4.8 kbps (V.27) 03-305 Modem test 300 BPS 03-306 Modem test 1850 Hz...

  • Page 13: Adjustment Mode

    Oki Data CONFIDENTIAL Adjustment Mode (05) Parameter setting for the FAX image processing is performed in the Adjustment Mode (05). 1) Setting parameters for the FAX image processing [Operation procedure] [ OK ] [ 0 ] [ 5 ] [ Digital key ]...
  • Page 14 Oki Data CONFIDENTIAL 2) Volume adjustment of ring-back tone [Operation procedure] [ INTERRUPT ] [ 0 ] [ 5 ] [ Digital key ] [ START ] [ Digital key ] [ Digital key ] (Ring) [ POWER ] OFF...

  • Page 15: Setting Mode

    Oki Data CONFIDENTIAL Setting Mode (08) The destination is set in the Setting Mode (08). Note: Note: For the self-diagnosis code in the setting mode (08) not described in this manual, refer to "11. SELF-DIAGNOSIS CODE (03/04/05/08 CODE)" of the Service Manual Software Guide.
  • Page 16 Oki Data CONFIDENTIAL <Screen example> Fig. 2-7 2-7 / 45585002TH Rev.2...

  • Page 17: Function Mode

    Oki Data CONFIDENTIAL Function Mode (13) Various functions are set in the Function Mode (13). 1) Procedure to set the functions Key in a code and change the set value. [Operation procedure] [ CANCEL ] [ OK ] [ 1 ] [ 3 ]...
  • Page 18 Oki Data CONFIDENTIAL Function code list (100-999) 100-299 Adjustment within the dialing standards Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL DTC fre- Sets the dial 0: 300-600 Hz quency tone frequency 1: 300-650 Hz...
  • Page 19 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-10 / 45585002TH Rev.2...
  • Page 20 Oki Data CONFIDENTIAL Default Code RUS BRA 2-11 / 45585002TH Rev.2...
  • Page 21 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Sets the inter- 0: OFF allowed ruption time for 1: 50 ms gaps the PABX to be 2: 100 ms (PABX) ignored during 3: 200 ms LCC.
  • Page 22 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-13 / 45585002TH Rev.2...
  • Page 23 Oki Data CONFIDENTIAL Default Code RUS BRA 2-14 / 45585002TH Rev.2...
  • Page 24 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Pause after 0: 0 ms hold dialing 1: 10 ms time ¦ after 255:2550 ms dialing Dial Sets the defini- 0: Normal informa-...
  • Page 25 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-16 / 45585002TH Rev.2...
  • Page 26 Oki Data CONFIDENTIAL Default Code RUS BRA 2-17 / 45585002TH Rev.2...
  • Page 27 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Sets the make/ 0: 60/40 make/ break ratio for (10 PPS) break DP dialing. 1: 67/33 ratio (10 PPS) 2: 63/37 (10 PPS)
  • Page 28 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-19 / 45585002TH Rev.2...
  • Page 29 Oki Data CONFIDENTIAL Default Code 2-20 / 45585002TH Rev.2...
  • Page 30 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR Interna- Selects the fre- 00: No detec- tional quency range tion DTC fre- for the dial 01: 300-600 Hz quency tone of the first 02: 300-650 Hz...
  • Page 31 Oki Data CONFIDENTIAL Default Code CHE SWE DNK NOR PRT FRA GRC POL HUN CZE 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 2-22 / 45585002TH Rev.2...
  • Page 32 Oki Data CONFIDENTIAL Default Code RUS BRA 1000 1000 2-23 / 45585002TH Rev.2...
  • Page 33 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR MF dial Sets the differ- 0: 0 dB level ence between 1: -1 dB balance the high output ¦ and low output 4: -4 dB...
  • Page 34 Oki Data CONFIDENTIAL Default CHE SWE DNK NOR PRT FRA GRC POL HUN CZE 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 2-25 / 45585002TH Rev.2...
  • Page 35 Oki Data CONFIDENTIAL Default RUS BRA 1000 1000 2-26 / 45585002TH Rev.2...
  • Page 36 Oki Data CONFIDENTIAL 300-699 Adjustments for switching function specifications Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL CI his- Sets the time 0: 5 sec tory hold for the CI his- 1: 8 sec time tory to remain.
  • Page 37 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-28 / 45585002TH Rev.2...
  • Page 38 Oki Data CONFIDENTIAL Default Code RUS BRA 2-29 / 45585002TH Rev.2...
  • Page 39 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Echo Sets if a delay 0: OFF protec- (500 ms) is 1: ON (500 tion inserted before delay sending the (high V.21 signal and...
  • Page 40 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-31 / 45585002TH Rev.2...
  • Page 41 Oki Data CONFIDENTIAL Default Code 2-32 / 45585002TH Rev.2...
  • Page 42 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Off-hook Sets the volume 0: No alarm alarm of the alarm 1: Level 1 sounded when (Min.) the handset has ¦ been left off the...
  • Page 43 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-34 / 45585002TH Rev.2...
  • Page 44 Oki Data CONFIDENTIAL Default Code 2-35 / 45585002TH Rev.2...
  • Page 45 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Result Sets whether 0: OFF report the relay multi- 1: Always printout address trans- 2: On error for relay mission report 3: Always (W) hub sta- is printed or not.
  • Page 46 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-37 / 45585002TH Rev.2...
  • Page 47 Oki Data CONFIDENTIAL Default Code RUS BRA 2-38 / 45585002TH Rev.2...
  • Page 48 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Speaker Sets the 0: Level 0 volume speaker vol- (Min.) (monitor ume for on- ¦ tone) hook status or 7: Level 7 protocol moni- (Max.)
  • Page 49 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-40 / 45585002TH Rev.2...
  • Page 50 Oki Data CONFIDENTIAL Default Code RUS BRA 2-41 / 45585002TH Rev.2...
  • Page 51 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Commu- Sets how the 0: EOR trans- nication communication mitted control is controlled 1: CTC (com- in case when the 4th munication PPR is...
  • Page 52 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-43 / 45585002TH Rev.2...
  • Page 53 Oki Data CONFIDENTIAL Default Code 2-44 / 45585002TH Rev.2...
  • Page 54 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Trans- Sets the header 0: Not mission insertion. inserted informa- 1: Inserted tion at header Thresh- After receiving a 0: 5% old for...
  • Page 55 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-46 / 45585002TH Rev.2...
  • Page 56 Oki Data CONFIDENTIAL Default Code 2-47 / 45585002TH Rev.2...
  • Page 57 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Fall- Sets the num- 0: Once back ber of the PPR 1: Twice condi- transmission for ¦ tion for fall-back condi- 10: 11 times receiver tion in V.34...
  • Page 58 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-49 / 45585002TH Rev.2...
  • Page 59 Oki Data CONFIDENTIAL Default Code RUS BRA 2-50 / 45585002TH Rev.2...
  • Page 60 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL V.34 Sets the initial 0: 2,400 symbol value for the 1: 2,800 rate symbol rate for 2: 3,000 V.34 communi- 3: 3,200 cation. Maxi-...
  • Page 61 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-52 / 45585002TH Rev.2...
  • Page 62 Oki Data CONFIDENTIAL Default Code 2-53 / 45585002TH Rev.2...
  • Page 63 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Commu- Sets how long 0: OFF nication the communica- 1: 0.5 sec end tone tion end tone 2: 1.0 sec sound- sounds. 3: 1.5 sec ing time 4: 2.0 sec...
  • Page 64 Oki Data CONFIDENTIAL 700-749 Adjustment of telephone function Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Pseudo Selects the ring- 0: Alternate ring- back tone transmis- back waveform out- sion with 2 tone put in the TEL/...
  • Page 65 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-56 / 45585002TH Rev.2...
  • Page 66 Oki Data CONFIDENTIAL Default Code RUS BRA 2-57 / 45585002TH Rev.2...
  • Page 67 Oki Data CONFIDENTIAL 900-999 Adjustment of system setting Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Format Sets either "the 0: Phone of Fax phone number number by destina- transmitted by CSI signal tion dis- CSI signal"...
  • Page 68 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-59 / 45585002TH Rev.2...
  • Page 69 Oki Data CONFIDENTIAL Default Code 2-60 / 45585002TH Rev.2...
  • Page 70 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL Paper Selects either 0: A4 width size, A4 or B4, 1: B4 declara- to declare the tion in paper size paper when “0: empty Paper”...
  • Page 71 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL UI dis- Sets whether 0: OFF play for the [Tx ATT] 1: ON [Tx ATT] button is dis- played in the Phone Book registration screen or not.
  • Page 72 Oki Data CONFIDENTIAL Default Adjust- Code Function Setting ment ASM AUS HKG USA DEU GBR BEL NDL UI dis- Sets whether 0: OFF play for the button is 1: ON TTI ON/ displayed in the TTI setting screen. Error Key in an error...
  • Page 73 Oki Data CONFIDENTIAL Default Code FIN ESP AUT CHE SWE DNK NOR PRT FRA GRC POL HUN CZE TUR ZAF TWN 2-64 / 45585002TH Rev.2...
  • Page 74 Oki Data CONFIDENTIAL Default Code 2-65 / 45585002TH Rev.2...

  • Page 75: Fax Clearing Mode (1*)

    Oki Data CONFIDENTIAL FAX Clearing Mode (1*) Various FAX memories are initialized in the FAX clearing mode (1*). 1) Memory Areas User registration area (SRAM) ID registration area Home position Image data area (HDD, SRAM) Transmission file Reception file Image data file management area...
  • Page 76 Oki Data CONFIDENTIAL [Operation procedure] Initialization “CL” [ OK ] [ POWER ] OFF [ Digital key ] [ 1 ] [ * ] [ START ] proceeded displayed ( Code ) [ POWER ] After approx. 10 sec. [ CANCEL ] Fig.

  • Page 77: Troubleshooting

    Oki Data CONFIDENTIAL TROUBLESHOOTING Diagnosis Over Telephone Most problems end users inquire are the results of the following. Therefore, ask the nature of the trou- ble (in detail) first to seek the cause. These questions can lead to a speedy resolution of the trouble without the need for a service technician.

  • Page 78: Recommend Flow Chart For Field Service

    Oki Data CONFIDENTIAL Recommend Flow Chart for Field Service Call from customer Trouble solved Service technician does not Telephone screening need to be dispatched Not solved Dispatch a service technician ( Field service ) Not solved Assistance by phone for the field...

  • Page 79: Flow Chart For Recommended Telephone Screening

    Oki Data CONFIDENTIAL Flow Chart for Recommended Telephone Screening START Turn ON the power with no recording paper or document Is the AC Is “ADD PAPER” dis- power cable properly Plug it in properly played on the LCD? plugged in?
  • Page 80 Oki Data CONFIDENTIAL Any problem with Using specified Use the specified recording paper the copied image? recording paper? Dispatch a service technician Any problem with the auto-dialing function? “COMMUNICATION Dispatch a service ERROR” displayed on technician the LCD? Select the correct dial...
  • Page 81 Oki Data CONFIDENTIAL Any problem with the transmission? Transmission is not possible if the receiving side the receiving side using a is using G3 machine? G2 or MF machine Check the error code and dispatch a service technician Any problem with...
  • Page 82 Oki Data CONFIDENTIAL Error Analysis Flow 3.4.1 Self-Diagnosis function Service technicians can figure out the contents of the error with the following information: 1) Display on the LCD panel 2) Error code on the transmission/reception journal 3.4.2 Precautions for diagnosis Service technicians should output the Address Book / Group Number Information and Function List for Maintenance.

  • Page 83: Fault Analysis

    Oki Data CONFIDENTIAL Fault Analysis 3.5.1 Power-ON is not possible 1) Check if the power cable is plugged into an appropriate outlet (of the correct voltage). 2) Check if the rated voltages are being output from the switching power supply. When the measured voltage is not the rated value, replace the switching power supply.

  • Page 84: Communication Error

    Oki Data CONFIDENTIAL 3.5.5 Communication error Communication errors may occur when the condition of a particular phone circuit happens to be bad at the time of attempting the communication job. Therefore, do the communication over again. If commu- nication errors occur too many times, prepare another (operational) FAX unit and check the communi- cation condition among the three FAX units, thus analyzing the troubles.

  • Page 85: Lists Required At Problem In The Field

    Oki Data CONFIDENTIAL Lists Required at Problem in the Field Output the following lists when problem occurs in the field. They are described in the order of the prior- ity the most important one come first in this section. It is not necessary to output these lists immediately after the trouble has occurred, but they must be prepared for any kind of trouble regarding the FAX operation.
  • Page 86 Oki Data CONFIDENTIAL 3) Select the desired list and then press [PRINT]. Fig. 3-3 The FAX LIST PRINT MODE menu contains the following lists to select: Protocol trace list (Line 1) Error count list (transmis./recept.) (Line 1) ERROR COUNT LIST (Internet FAX)

  • Page 87: Other Information Required For Error Analysis

    Oki Data CONFIDENTIAL Other Information Required for Error Analysis The following information is also needed to analyze the malfunction (especially a communication error). Check the circles below if they are applicable. 1) If the error is cleared or not. Cleared by turning ON/OFF the power.
  • Page 88 Oki Data CONFIDENTIAL Conditions of RADF (this information is needed for transmission error) Originals have been all exited Abnormal (original jam, etc.) Others (be as specific as possible): Condition/State of the communication Transmission error Reception error ECM mode G3 mode Image errors such as stream image or interrupted image occur in the G3 mode when the noise occurs on the line.
  • Page 89 Oki Data CONFIDENTIAL Configuration of the units (Illustrate the units connected to your machine such as the telephone lines, exchange system, telephones, modems, etc.) Settings of the Auto Power Save and Auto Shut Off Auto-clear timer (08-9110) = Auto Power Save (08-9111) =...

  • Page 90: Precautions For Installation Of Fax Unit

    Oki Data CONFIDENTIAL PRECAUTIONS FOR INSTALLATION OF FAX UNIT Installation of FAX Unit After unpacking and installing the FAX unit following the unpacking/setup instructions, be sure to per- form “FAX Clearing Mode / FAX Set Up” described with the same instructions. The unit is not turned ON without this operation.

  • Page 91: Country/Region Code

    Oki Data CONFIDENTIAL Country/Region Code Set the country/region code after the installation of the FAX unit is finished. Note: Note: All data stored in the SRAM are erased when the country/region code is set/changed. Setting the country/region code 1) Turn ON the power while pressing [0] and [8] simultaneously.
  • Page 92 Oki Data CONFIDENTIAL Country/Region Code RUS: Russia BRA: Brazil • Country/region setting using the FG harness on the NCU board These country/region require code setting on the NCU using the FG harness. All other countries/regions have only W1 connection on the board.

  • Page 93: Firmware Updating

    Oki Data CONFIDENTIAL FIRMWARE UPDATING THe FAX firmware FAX Function (T.30 protocol and line control) has been installed in the ROM on the FAX board. When updating the firmware to the latest version is required or the equipment does not operate properly due to the damage of the firmware for some reason, the firmware can be updated by using the download jig (K-PWA-DLM-320).
  • Page 94 Oki Data CONFIDENTIAL [MC760/MC770/MC780/MPS3537mc/MPS4242mc/ES7480MFP] Open the scanner and top cover. Remove the two screws [1] and two screws [2]. Fig. 5-2 Release 2 latches. Fig. 5-3 5-2 / 45585002TH Rev.2...
  • Page 95 Oki Data CONFIDENTIAL Release 2 latches. Fig. 5-4 Release the latch. Fig. 5-5 5-3 / 45585002TH Rev.2...
  • Page 96 Oki Data CONFIDENTIAL Close the scanner and top cover, then open the feeder unit. Remove the right side cover [1]. When removing the cover, proceed to step 16. Fig. 5-6 [MB760/MB770/MPS5502mb] Remove two screws. Fig. 5-7 5-4 / 45585002TH Rev.2...
  • Page 97 Oki Data CONFIDENTIAL (10) Remove the screw located at the bottom of the right side cover. Fig. 5-8 (11) Open the front cover and remove two screws. Fig. 5-9 5-5 / 45585002TH Rev.2...
  • Page 98 Oki Data CONFIDENTIAL (12) Release 2 latches. * As shown in the figure, insert a flathead screwdriver into the groove and push it in the direc- tion of the arrow to release the latches. Fig. 5-10 Note: Note: When using tools, be sure not to put your face and hands in the direction in which force will be applied;...
  • Page 99 Oki Data CONFIDENTIAL (14) Release the latches (I) and (II). * As shown in the figure, insert a flathead screwdriver into the groove and push it in the direc- tion of the arrow to release the latches. Fig. 5-12 Fig. 5-13...
  • Page 100 Oki Data CONFIDENTIAL (15) Pull the bottom of the cover outward, release the latch, and remove the cover. When removing the cover, proceed to step 16. Fig. 5-14 (16) Connect the download jig [1] with the jig connector [2] on the FAX board.
  • Page 101 Oki Data CONFIDENTIAL (20) In the FAX Clearing Mode, perform the “FAX Set Up”. • Confirm the destination setting is correct in the Setting Mode (08). 08-9000 : Destination setting of the equipment 08-9001 : Destination setting of the FAX machine •...

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