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Plus BF-041S Service Manual

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SMH0061E-A
COPY BOARD
BF-041S/BF-041W
SERVICE MANUAL

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Summary of Contents for Plus BF-041S

  • Page 1 SMH0061E-A COPY BOARD BF-041S/BF-041W SERVICE MANUAL...

  • Page 2: Table Of Contents

    3-1. Trouble Shooting ............ 5 7-5. PRINTER UNIT SECTION 1(BF-041S/W) ... 36 4. DISASSEMBLY AND ASSEMBLY ........ 7 7-6. PRINTER UNIT SECTION 2 (BF-041S/W) ..38 4-1. Caution ..............7 7-7. STAND SECTION ..........40 4-2. Tools needed ............7 7-8.

  • Page 3: Compliance Of Safe Repair

    1. COMPLIANCE OF SAFE REPAIR Be sure to read this Service Manual before providing services. In the PLUS Copyboard, full consideration is taken to ensure the safety for a fire, electric shock, injury, harmful radiation, and substance. Therefore, observe the notice described in this Service Manual so that the safety is kept when providing services. Moreover, be sure to observe the notice described in the Instruction Manual.

  • Page 4: Specifications

    2. SPECIFICATIONS 2-1. Product Specifications Item Specification (BF-041S) Specification (BF-041W) W1300 x H920 mm W1800 x H920 mm Board surface size (51.2 x 36.2 inches) (70.9 x 36.2 inches) W1240 x H880mm W1740 x H880mm Effective reading area (48.8 x 34.6 inches (68.5 x 34.6 inches)

  • Page 5: Location Of Main Set

    (green) when the copyboard is ready for operation. D: Paper warning lamp ..When the thermal paper has run out, the red lamp will light, Load a new roll of print paper (30 m/98 ft length). Operation Panel (BF-041S) BF-041S PLUS BOARDFAX...

  • Page 6: Operation Panel

    SPECIFICATIONS Operation Panel (BF-041W) BF-041W PLUS BOARDFAX KISS-10W FEED POWER ON COPY REPEAT STOP OPEN POWER PAPER OUT E: A4 size copy key ..This is used when copying one page of the sheet at a compressed size onto A4/ Letter paper.

  • Page 7: Trouble Shooting

    3. TROUBLE SHOOTING 3-1. Trouble Shooting Make repairs while referring to "Table 2 Cause and Remedy" when the failure shown in "Table 1 Symptoms of failure" occurs. (For the item numbers in Tables 1 and 2, item 1 in Table 1 corresponds to item 1 in Table 2.) Tables 1: FAILURE OCCURS Item FAILURE OCCURS...
  • Page 8 TROUBLE SHOOTING Item Cause Remedy 1) The paper run-out lamp lights. 1) Recording paper feed. (The paper is exhausted.) 2) The paper run-out lamp lights. 2) The printer hatch is closed firmly. (The printer hatch is not closed firmly.) 3) The paper run-out lamp lights. 3) Replace the Paper Sensor Board Assy.

  • Page 9: Disassembly And Assembly

    4. DISASSEMBLY AND ASSEMBLY 4-1. Preparation · Screwdrivers (+) Nos. 1, 2 · Electrostatic elimination list band · Nipper · Cable tie (SG-90 considerable article) · Screw lock 4-2. Caution · Refer to “1 Compliance of Safe Repair” before disassembling and assembling. ·...

  • Page 10: Disassembly And Assembly

    DISASSEMBLY AND ASSEMBLY 4-4. Disassembly and Assembly This section describes one example of disassembly and assembly procedures. For the actual operation, disas- semble and assemble the required parts with reference to Section 4-3. 1) Remove the Back Panel. (See Figures 1 and 2.) 1.
  • Page 11 DISASSEMBLY AND ASSEMBLY 4) Remove the CCD Unit. (See Figure 5.) 1. Remove the "S-5" screws as shown in Figure 5 and then remove the CCD Unit. Note: · The CCD Unit requires adjustment when it is removed. (See 5-3. CCD Unit Adjustment.) CCD Unit CCD Harness Fig.
  • Page 12 DISASSEMBLY AND ASSEMBLY Frame Cover Section Frame Cover Section S-15 S-15 Wide Only S-15 Fig. 8 7) Remove the Frame Cover Section. (See Figure 8.) 1. Remove the "S-8" and "S-15" screws (S : tow S-13 screws, W : three screws) as shown in Figure 8. Frame Cover Upper Unit Corner Cover Upper S-13...
  • Page 13 DISASSEMBLY AND ASSEMBLY 10) Remove the SW Board Assy. (See Figure 11.) Power SW Assy 1. Push the hook of the SW Panel Section as shown in the enlarged picture in portion A of Figure 11, and slide it in the direction indicated by the arrow and remove it.
  • Page 14 DISASSEMBLY AND ASSEMBLY 12) Remove the Printer Frame Section. (See Figure 14.) Lock Button Plate 1. Remove the "S-10" screws as shown in Figure 14. Lock Button (Tightening torque : 6±1.8kgfcm) S-10 2. Push the Lock Button and remove the Printer Frame Section from the Printer Cover.
  • Page 15 DISASSEMBLY AND ASSEMBLY 15) Remove the Printer Motor Assy, Middle Gear. (See Figure 17.) 1. Remove the "S-2" screws as shown in Figure 17 and remove the Printer Motor Assy. (Tightening torque : 6±1.8kgfcm) Printer Motor Assy 2. Remove the "S-16" E-ring as shown in Figure 17 and remove the Middle Gear.
  • Page 16 DISASSEMBLY AND ASSEMBLY 18) Remove the Endless Sheet. (See Figures 20 and 21, 22.) 1. Push the Sheet Roller Section inside as shown in Figures 20 and 21. 2. Remove the Endless Sheet as shown in Figure 22. Note: · Be careful not to fold or damage it when handling the Endless Sheet. (The Endless Sheet exchange work in more than two by all means.) Sheet Roller Section Sheet Roller Section...

  • Page 17: Adjustment

    The POWER ON lamp blinks, and the fluorescent lamp lights after four or five seconds. Note: To stabilize the fluorescent lamp, the stop state continues for about 5 minutes. Do not move a sheet manually while the stop state is continued. BF-041S PLUS BOARDFAX KISS-10S...

  • Page 18: Calibration

    · The POWER ON and PAPER OUT lamps begin to blink at the same time. · Push the FEED button. Calibration is started. · When adjustment is terminated normally, the current state automatically returns to the ordinary POWER ON state. BF-041S PLUS BOARDFAX KISS-10S...

  • Page 19: Ccd Unit Adjustment

    ADJUSTMENT 5-3. CCD Unit Adjustment CCD Unit Adjustment is required in the following case. · When a CCD Unit is replaced. · When an error occurring during print and read operation is not improved even if calibration is executed. Note: Start the calibration after CCD Unit adjustment is completed. Preparation ·...
  • Page 20 · The POWER ON and PAPER OUT lamps begin to blink at the same time. · Press the PC button. The set is put into the CCD adjustment mode, so a fluorescent lamp turns on. BF-041S PLUS BOARDFAX KISS-10S FEED...
  • Page 21 ADJUSTMENT 7) Adjustment of oscilloscope. (See Figures 6 and 7.) · Adjust the trigger level and Ch1 vertical position, so that a CCD waveform appears on the oscilloscope. · Adjust the Ch1 horizontal position, luminance, and focus. · Adjust the trigger level in Ch2 (ExtTRG) and fix the waveform. ·...
  • Page 22 ADJUSTMENT 9) Confirmation of reading position. (See Figures 11 and 12.) · Move a sheet so that the test patterns (vertical lines) are displayed on an oscilloscope. (By manual opera- tion.) · When the vertical lines fall in level by more than one-third of the P-P waveform as shown in Figure 11. (Confirm that the vertical lines exist in the read position shown in Figure 12.) Sheet Roller Sheet...
  • Page 23 ADJUSTMENT 11) Focus adjustment. (See Figures 12, and 14 to 17.) · Move a sheet so that the test patterns of horizontal lines are displayed on an oscilloscope (so that the horizontal lines exist in the read position shown in Figure 12). (By manual operation.) ·...

  • Page 24: Tension Adjustment Of Timing Belt

    ADJUSTMENT 5-4. Tension Adjustment of Timing Belt The tension of a timing belt must be adjusted when the Sheet Motor Assy is replaced and removed. Tool required Adjustment (See the illustration shown below.) 1) Fix the Sheet Motor Assy tentatively and confirm the tension of a timing belt. 2) Fix the Sheet Motor Assy with the deflection slightly left when the timing belt was pushed in the direction indicated by arrow A shown in the figure.

  • Page 25: Cable And Cable Connection

    6. CABLE AND CABLE CONNECTION CCD Unit Power SW Assy Power Board Assy SW Board Assy Thermal Head Paper Sensor Board Assy Printer Motor Assy Power Socket Sheet Motor Assy Assy CN11 Main Board Assy To Personal Computer  23...

  • Page 26: Parts List

    7. PARTS LIST 7-1. BOARD UNIT SECTION (BF-041S) S-14 S-14 S-13 S-15 S-15 S-14 S-13 S-13 S-15 S-15  24...
  • Page 27 PARTS LIST 7-1. BOARD UNIT SECTION (BF-041S) PARTS NAME PARTS No Q'ty REMARK Frame Cover Section See 7-2. FRAME COVER SECTION Sheet Frame Section See 7-3. SHEET FRAME SECTION Board Frame Section See 7-4. BOARD FRAME SECTION Printer Unit Section See 7-5, 6.

  • Page 28: Board Unit Section (Bf-041W)

    PARTS LIST 7-1. BOARD UNIT SECTION (BF-041W) S-14 S-15 S-14 S-13 S-14 S-15 S-13 S-13 S-15 S-15 S-15  26...
  • Page 29 PARTS LIST 7-1. BOARD UNIT SECTION (BF-041W) PARTS NAME PARTS No Q'ty REMARK Frame Cover Section See 7-2. FRAME COVER SECTION Sheet Frame Section See 7-3. SHEET FRAME SECTION Board Frame Section See 7-4. BOARD FRAME SECTION Printer Unit Section See 7-5, 6.

  • Page 30: Frame Cover Section (Bf-041S)

    PARTS LIST 7-2. FRAME COVER SECTION (BF-041S) S-13 S-13 S-13 S-13 S-13 7-2. FRAME COVER SECTION (BF-041S) PARTS NAME PARTS No Q'ty REMARK Corner Cover Upper 714150100 Corner Cover R 714150200 Frame Cover Upper Unit S 714090010 Frame Cover Side Unit...

  • Page 31: Frame Cover Section (Bf-041W)

    PARTS LIST 7-2. FRAME COVER SECTION (BF-041W) S-13 S-13 S-13 S-13 S-13 7-2. FRAME COVER SECTION (BF-041W) PARTS NAME PARTS No Q'ty REMARK Corner Cover Upper 714150100 Corner Cover R 714150200 Frame Cover Upper Unit W 714090020 Frame Cover Side Unit 714090030 Name Plate 741492200...

  • Page 32: Sheet Frame Section (Bf-041S)

    PARTS LIST 7-3. SHEET FRAME SECTION (BF-041S) 7-3. SHEET FRAME SECTION (BF-041S) PARTS NAME PARTS No Q'ty REMARK Sheet Frame Unit S Endless Sheet S 714722400 Sheet Motor Assy 714180800 Sheet Motor Harness S 741254600  30...

  • Page 33: Sheet Frame Section (Bf-041W)

    PARTS LIST 7-3. SHEET FRAME SECTION (BF-041W) 7-3. SHEET FRAME SECTION (BF-041W) PARTS NAME PARTS No Q'ty REMARK Sheet Frame Unit W Endless Sheet W 714622400 Sheet Motor Assy 714180800 Sheet Motor Harness W 741255500  31...

  • Page 34: Board Frame Section (Bf-041S)

    PARTS LIST 7-4. BOARD FRAME SECTION (BF-041S) S-17 S-17  32...
  • Page 35 PARTS LIST 7-4. BOARD FRAME SECTION (BF-041S) PARTS NAME PARTS No Q'ty REMARK Board Frame Unit S CCD Unit 714090040 CCD Harness 741254400 Ferrite core 715251512 Lamp Socket Assy-J 714090210 JAPAN Only Lamp Socket Assy-OS 714090220 AC Power Harness 741254800...

  • Page 36: Board Frame Section (Bf-041W)

    PARTS LIST 7-4. BOARD FRAME SECTION (BF-041W) S-17   S-17  34...
  • Page 37 PARTS LIST 7-4. BOARD FRAME SECTION (BF-041W) PARTS NAME PARTS No Q'ty REMARK Board Frame Unit W CCD Unit 714090040 CCD Harness 741254400 Ferrite core 715251512 Lamp Socket Assy-J 714090210 JAPAN Only Lamp Socket Assy-OS 714090220 AC Power Harness 741254800 DK Core 714890100 DC Power Harness...

  • Page 38: Printer Unit Section 1(Bf-041S/W)

    PARTS LIST 7-5. PRINTER UNIT SECTION 1(BF-041S/W) S-12 S-10 S-10 S-11 S-11  36...
  • Page 39 PARTS LIST 7-5. PRINTER UNIT SECTION 1(BF-041S/W) PARTS NAME PARTS No Q'ty REMARK Printer Cover 714830200 SW Panel 714831800 SW Sheet S-J 741491600 JAPAN Only SW Sheet S-OS/UL 741491800 SW Sheet S-C 741490500 CHINA Only SW Board Assy 741258400 Power SW Assy...

  • Page 40: Printer Unit Section 2(Bf-041S/W)

    PARTS LIST 7-6. PRINTER UNIT SECTION 2(BF-041S/W) S-10 S-10 S-10 S-10 S-16 S-10 S-16  38...
  • Page 41 PARTS LIST 7-6. PRINTER UNIT SECTION 2(BF-041S/W) PARTS NAME PARTS No Q'ty REMARK Printer Frame Unit 714090060 Middle Gear 714130800 Thermal Head Base 714330904 Thermal Head Collar 714131000 Thermal Head Spring A 714131100 Thermal Head Spring B 714131200 Lock Base...

  • Page 42: Stand Section

    PARTS LIST 7-7. STAND SECTION  40...
  • Page 43 BF-041W Only Joint Cap Upper 714160700 Joint Cap Lower 714160800 Caster Pipe Assy 714091290 Front Caster 714660400 Back Caster 714660500 Stand Screw Set 714090070 Stand Unit S 304105 Set No.63~69 (BF-041S Only) Stand Unit W 304106 Set No.63~69 (BF-041W Only)  41...

  • Page 44: Wall Mounting Section

    PARTS LIST 7-8. WALL MOUNTING SECTION 7-8. WALL MOUNTING SECTION PARTS NAME PARTS No Q'ty REMARK Pipe Frame Cap 714112600 Board Plate 714559302 Bracket Upper 714559104 Bracket Lower 714559203 Wall Mounting Screw SET 714090080  42...

  • Page 45: Accessories Section

    PARTS LIST 7-9. ACCESSORIES SECTION 78 79 80 7-9. ACCESSORIES SECTION PARTS NAME PARTS No Q'ty REMARK Eraser assy 51058 Thermal Roll Paper A4 (30m) 44744 Thermal Roll Paper Letter (30m) 714870100 Marker (Black) 44070 Marker (Red) 44071 Marker (Blue) 44072 USB Cable (3m) 741255400...

  • Page 46: Packing Section

    PARTS LIST 7-10. PACKING SECTION  44...
  • Page 47 Packing Set W (Stand Type) No Parts Supply Packing Set S (Wall Mounting Type) No Parts Supply Packing Set W (Wall Mounting Type) No Parts Supply CARTON UNIT (S) BF-041S 304107 Set No.88~96 CARTON UNIT (W) BF-041W 304108 Set No.88~96...

  • Page 48: Screws & Washers Section

    PARTS LIST 7-11. SCREWS & WASHERS SECTION 7-11. SCREWS & WASHERS SECTION Q'ty PARTS NAME PARTS No REMARK 041S 041W M3-6 Hexagonal Spacer 954330641 M3-6 Cross Recessed Binding Head 951230610 M4-8 Cross Recessed Binding Head 951240820 M3-5 Cross Recessed 2-Point Type Screw 952130510 M3-8 Cross Recessed 3-Point Type Screw 952530810...

  • Page 49: Service Note

    8. SERVICE NOTE 8-1. Replacement Procedure of Dedicated Recording Paper Use the recording paper prepared for a test instead of user's recording paper when making a print test during repair visit. Procedure 1) Press the "OPEN" button, open the printer hatch, and take out the recording paper. 2) Pull out the recording paper from the top.

  • Page 50: Updating The Firmware

    800 600 pixels or more CD-ROM drive Required · BF-041 Setup Utility (PLUS Copyboard Software for BF-041 series CD-ROM) · USB cable (Supplied for this set) · Updating program (There are a full program rewrite version and specific area rewrite version.) Name: *_BF_041_XXXX.mot...
  • Page 51 Service Note Procedure 1) Save an updating program in any folder of PC to be used. 2) Install BF-041 Setup Utility and USB driver in PC to be used. (For more details, see the CD-ROM version of Instruction Manual.) 3) Connect PC and BF-041 using a USB cable and turn on the power of BF-041. 4) Start BF-041 Setup Utility.
  • Page 52 Service Note 6) Select an updating program. Press the "•••" button on the screen and select the updating program saved in any place. (See the display below.) BF-041 Setup Utility Ver. 1.00 Auto Power Off Time 120 Min Warm-up Time 0 sec.

  • Page 53: Thermal Head Test

    A of Figure 1. · The "POWER ON" and "PAPER OUT" lamps begin to blink simultaneously. · Press the "COPY" button (the second button from the left, BF-041S: two-side compression print key/BF- 041W: A4-L equal ratio print key). · The test pattern shown in Figure 2 is printed.

  • Page 54: Revision History

    9. REVISION HISTORY Revision History Revision page Date  52...

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