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ISHIDA Uni-5 Service Manual Download Page 45

Chapter 5 MACHINE DISASSEMBLY

UNI-5 Service Manual

5-9

5.1.8 THERMAL

HEAD

UNIT

1.

Open the side cover.

2.

Raise the lock bar.

3.

Squeeze the springs by holding up the head
unit and pull out the thermal head unit.

4.

Unplug the connector and remove the two
screws.

5

This photo shows the breakdown of the
thermal head unit.

* Reverse this procedure for assembly.

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Summary of Contents for Uni-5

Page 1: ...and do not perform installation operation maintenance or inspection unless you fully understand all of the contents Keep this manual in a safe place where you can refer to it easily while installing operating and carrying out maintenance or inspections Issued on 2 Mar 2012 ...

Page 2: ... are reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording or otherwise without prior written permission of ISHIDA ...

Page 3: ... commercial loss in any way connected with the machine whether such claim is based on contract warranty negligence or strict liability ISHIDA assumes no responsibility for the user s programming of this machine or any consequence thereof In no event shall ISHIDA be responsible for warranty repair or other claims regarding the machine unless ISHIDA s analysis confirms that the machines were properl...

Page 4: ...iousness of potential injury Always heed the information provided in this manual Failure to heed precautions can result in personal injury or property damage Indicates a potentially hazardous situation which if not avoided may result in serious injury or death Additionally there may be significant property damage Indicates a potentially hazardous situation where if not avoided may result in minor ...

Page 5: ...ay damage the original safety functions Do not hold the connector cover when carrying the machine Dropping the machine may result in injury or cause the machine to break down Do not hold the operation panel or weigh platter when carrying the machine Doing so may cause the operation panel or the platter to break down Do not hold the customer display the when carrying the pole type machine Dropping ...

Page 6: ...assette handling may result in injury or cause the cassette to break down Do not press the touch panel with an edged thing Doing so may scratch the panel and cause the machine to break down Do not dispose of batteries with normal household waste Please obey your local regulations when disposing of used batteries ...

Page 7: ...t your doctor If you wear contact lenses remove and wash them If the fluid comes into contact with your skin Immediately rinse the area of contact with water and then wash with soap If you notice any skin abnormalities at the area of contact or if any pain persists consult your doctor If the fumes of the fluid are inhaled Immediately move the victim to an area where fresh air is available and have...

Page 8: ...ECAUTIONS FOR INSTALLATION 1 7 Chapter 2 ASSEMBLY DRAWINGS 2 1 BENCH TYPE 2 1 2 2 POLE TYPE 2 3 2 3 ELEVATED SINGLE PRINTER TYPE 2 5 2 4 SELF SERVICE TYPE 2 7 2 5 ELEVATED DUAL PRINTER TYPE 2 9 Chapter 3 BLOCK DIAGRAMS 3 1 BLOCK DIAGRAM BENCH POLE TYPE 3 1 Chapter 4 ELECTRICAL SIGNALS 4 1 MAIN BOARD PK 260 4 1 4 2 KEY LCD BOARD PK 261 4 6 4 3 LCD BOARD PK 263 4 8 4 4 WIRELESS LAN BOARD PK 265 4 9 ...

Page 9: ...BOARD 5 10 5 1 10 POWER SUPPLY UNIT 5 11 5 1 11 MOTOR UNIT 5 12 5 1 12 WIRELESS LAN UNIT 5 13 5 2 POLE TYPE 5 14 5 2 1 POLE UNIT 5 14 5 2 2 CUSTOMER DISPLAY UNIT 5 15 5 3 SELF SERVICE TYPE 5 16 5 3 1 SELF SERVICE PANEL UNIT 5 16 5 3 2 PANEL CONTROL BOARD 5 18 5 4 ELEVATED TYPE 5 19 5 4 1 OPERATION PANEL UNIT 5 19 5 4 2 CUSTOMER DISPLAY UNIT 5 21 5 4 3 ELEVATED UNIT 5 22 Chapter 6 MECHANICAL ADJUST...

Page 10: ...Chapter 1 BASIC INFORMATION UNI 5 Service Manual 1 1 BASIC INFORMATION 1 1 OUTER DIMENSIONS FOR EACH TYPE 1 1 1 OUTER DIMENSIONS FOR BENCH TYPE 1 ...

Page 11: ...Chapter 1 BASIC INFORMATION 1 2 UNI 5 Service Manual 1 1 2 OUTER DIMENSIONS FOR POLE TYPE ...

Page 12: ...Chapter 1 BASIC INFORMATION UNI 5 Service Manual 1 3 1 1 4 OUTER DIMENSIONS FOR ELEVATED TYPE ...

Page 13: ...5 to 30 0 01 lb Weighting accuracy 1 3000 Operator Customer display 7 0 inch color liquid crystal with back light 480 X 234dots Printing method Direct thermal method Thermal head 2 inches 448dots and 8 dots mm Printing speed 100mm second 120mm second Note The printing speed may vary according to label conditions Printing effective size 56mm Label size Label width 30mm to 60mm Label length 20mm to ...

Page 14: ...nger such as electric shock Prepare a dedicated power source A power supply that generates voltage variation may cause a malfunction Do not stand on the power cable and do not place anything heavy on the cable Doing so may damage the cable resulting in accident or trouble Disconnect power supply before servicing To ensure your personal safety disconnect the power supply before servicing Take preca...

Page 15: ... or high humidity Places exposed to direct sunlight Places where water or other liquids are easily spilled on the machine Places subject to excessive vibration or unstable foundations Places exposed to direct cold air from air conditioners or refrigerators Places where the floor or foundation is unstable Places subject to a lot of dust or dirt Places with large voltage fluctuations ...

Page 16: ...Chapter 2 ASSEMBLY DRAWINGS UNI 5 Service Manual 2 1 ASSEMBLY DRAWINGS 2 1 BENCH TYPE 2 ...

Page 17: ...CASE REAR COVER 1 21 FERRITE CORE 3 63 PWB PK 263A 1 22 FERRITE CORE 2 64 LCD 1 23 SHEET INSULATION 1 65 CASE REAR PANEL 1 24 ACCESSORY PWB GUIDE SPACE 2 66 CAP 4 25 HARNESS S2 24V DC POWER 1 67 HARNESS C2 POWER ASSY 1 26 SHEET DOUBLE TAPE 1 68 SHEET KEY BOARD PLU 1 27 HARNESS C2 A D 1 70 HARNESS S2 LAN 1 28 BRACKET LEVEL 1 71 STICKER LOCATION OUTPUT 1 29 LEVEL UNIT 1 72 GASKET 20mm 1 30 FRAME LEV...

Page 18: ...Chapter 2 ASSEMBLY DRAWINGS UNI 5 Service Manual 2 3 2 2 POLE TYPE ...

Page 19: ...3 FERRITE CORE 2 69 PWB PK 263A 1 24 ACCESSORY PWB GUIDE SPACER 4 70 LCD 1 25 HARNESS S2 24V DC POWER 1 71 CASE FRONT POLE DISPLAY 1 26 SHEET INSULATION 1 72 SHEET DISPLAY PANEL 1 27 HARNESS C2 A D 1 73 SCREW SEAL HEXA 1 28 BRACKET LEVEL 1 74 HARNESS C2 POWER ASSY 1 29 LEVEL UNIT 1 75 STICKER M 1 30 FRAME LEVEL 1 77 STICKER LOCATION OUTPUT 1 31 LEVEL LENS 1 78 GASKET 20mm 1 32 BRACKET HINGE 1 79 S...

Page 20: ...11 SHEET KEY BOARD PLU 1 2 CASE FRONT POLE DISPLAY 1 12 SHEET KEY BOARD SETTING 1 3 LCD 1 13 KEY BOARD MEMBRANE 1 4 BRACKET LCD 2 14 CASE FRONT CONTROLL 1 5 ACCESSORY PCB SUPPORT 4 15 LCD TOUCH 1 6 PWB PK 263A 1 16 SHEET DOUBLE TAPE 1 7 CASE REAR POLE DISPLAY 1 17 GASKET 115mm 1 8 HINGE R 2 18 COLLAR SPACER 4 9 COVER JOINT REAR 1 19 PWB PK 261A 1 10 COVER KEY BOARD 1 20 CASE PRINTER 1 ...

Page 21: ...TER ASSY 1 81 HARNESS S2 FRONTLCD EV 1 38 GUIDE PLATTER 1 82 HARNESS S2 REAR LCD 1 39 STICKER VOID 2 83 HARNESS C2 A D 1 41 LEVEL LENS 1 84 FERRITE CORE 2 42 CAP 4 85 SHEET INSULATION POWER 1 43 CASE MAIN UPPER 1 86 GASKET 20mm 1 44 COVER PRINTER UPPER 1 87 STICKER LOCATION OUTPUT 1 45 BLOCK B HINGE PLATTER 2 88 FERRITE CORE 2 46 RUBBER PLATTER SUPPORT 5 89 FERRITE CORE 1 47 PLATTER SUPPORT 1 90 H...

Page 22: ...Chapter 2 ASSEMBLY DRAWINGS UNI 5 Service Manual 2 7 2 5 PRINTER FOR EACH TYPE ...

Page 23: ...HAFT HEAD 1 40 HARNESS C3 SENSOR 1 11 SPRING COIL COMPRESSION 2 41 GEAR ROLLER 1 12 SPRING HEAD 1 42 HOLDER LABEL 1 13 PLATE AS PEEL SHAFT 1 43 LEVER GUIDE LABEL 1 14 ROLLER PRINTER 1 44 HOLDER GUIDE LABEL 1 15 TABLE LABEL 1 45 TIMING BELT 1 16 BUSH 2 46 BRACKET MOTOR 1 18 COLLAR 1 47 GEAR MOTOR 1 19 L PLATE B GUIDE LABEL 1 48 STEPPING MOTOR 1 20 GUIDE LABEL 1 50 PHOTO REFLECTOR 1 21 LEVER HANDLE ...

Page 24: ...Chapter 3 BLOCK DIAGRAMS UNI 5 Service Manual 3 1 BLOCK DIAGRAMS 3 1 BLOCK DIAGRAM BENCH POLE EV1 TYPE 3 ...

Page 25: ...de 1 2 5 7 9 11 14 16 18 25 26 40 GND PK 261 XJ3 3 4 DC 5V power supply for LCD 6 8 10 12 13 15 17 19 20 LCD control signal 21 22 AC power supply for LCD 23 DC 10V power supply for LCD 24 DC 15V power supply for LCD 27 DC 15V power supply for LCD backlight 28 29 Light control signal for LCD backlight 30 External buzzer signal 31 NC 32 33 DC 5V 34 39 Membrane key control signal XJ20 No Signal Name ...

Page 26: ... LAN 8 Not connected XJ17 No Signal Name Direction Opposite Side 1 2 5 7 9 11 14 16 29 30 GND PK 263 XJ1 3 4 DC 5V power supply for LCD 6 8 10 12 13 15 17 18 19 LCD control signal 20 21 AC power supply for LCD 22 DC 10V power supply for LCD 23 DC 15V power supply for LCD 26 DC 15V power supply for LCD backlight 27 28 Light control signal for LCD backlight 24 25 DC 5V XJ6 No Signal Name Direction O...

Page 27: ...1 Internal BAT 1 2 internalBAT 2 3 externalBAT default 1 2short 2 Common BAT 3 External BAT XJ10 No Signal Name Direction Opposite Side 1 BAT Unused 2 GND XJ7 No Signal Name Direction Opposite Side 1 DC 5V PK 265 XJ1 2 GND XJ22 No Signal Name Direction Opposite Side 1 DC 5V Unused 2 GND 3 TxD 4 RTS 5 RxD 6 CTS XJ8 No Signal Name Direction Opposite Side 1 DC 5V Unused 2 GND ...

Page 28: ... 20 21 22 23 24 25 26 DC 24V 13 14 15 16 17 18 19 GND XJ13 No Signal Name Direction Opposite Side 1 B Stepping motor for label feeding 2 B 3 A 4 A 5 6 DC 24V XJ15 No Signal Name Direction Opposite Side 1 Peel sensor DC 5V Peel sensor Label sensor 2 Peel sensor SENS_IN 3 Peel sensor GND 4 Label sensor DC 3 3V 5 Label sensor LED_GND 6 Label sensor LED_VCC 7 Label sensor SENS_IN 8 9 10 Label sensor G...

Page 29: ...C 24V for drawer 3 GND 4 Unused XJ11 No Signal Name Direction Opposite Side 1 2 3 DC 24V main power supply Switching power supply 4 5 6 GND XJ12 No Signal Name Direction Opposite Side 1 2 DC 24V Unused 3 4 GND XJ3 No Signal Name Direction Opposite Side 2 USB_VBUS Unused 4 USB_D 6 USB_D 8 USB_GND 10 NONE 1 VBUS 3 D 5 D 7 GND ...

Page 30: ...n Opposite Side 1 2 5 7 9 11 14 16 18 25 26 40 GND PK 270 XJ16 3 4 DC 5V power supply for LCD 6 8 10 12 13 15 17 19 20 LCD control signal 21 22 AC power supply for LCD 23 DC 10V power supply for LCD 24 DC 15V power supply for LCD 27 DC 15V power supply LCD backlight 28 29 Light control signal for LCD backlight 30 External buzzer signal 31 Vibration signal 32 33 DC 5V 34 39 Membrane key control sig...

Page 31: ... DC 15V power supply for LCD Others LCD control signal XJ6 No Signal Name Direction Opposite Side 1 DC 5V LCD backlight 2 GND XJ8 No Signal Name Direction Opposite Side 1 2 3 4 5 6 7 8 Key scanning KS0 KS7 Membrane key 9 10 11 12 13 14 15 16 17 18 19 Key data KD0 KD10 20 Unused XJ9 No Signal Name Direction Opposite Side 1 DC 5V Unused 2 GND XJ10 11 No Signal Name Direction Opposite Side 1 DC 5V fo...

Page 32: ...D 23 DC 15V power supply for LCD 26 DC 15V power supply for LCD backlight 27 28 Light control signal for LCD backlight 24 25 DC 5V XJ2 No Signal Name Direction Opposite Side 1 GND Unused 2 DIM 3 DC 5V XJ3 No Signal Name Direction Opposite Side 2 20 DC 5V LCD 1 21 GND 25 DC 5V power supply for LCD 26 LCD GND 10 11 AC power supply for LCD 3 DC 10V power supply for LCD 4 DC 15V power supply for LCD O...

Page 33: ...5 Service Manual 4 9 4 4 WIRELESS LAN BOARD PK 265 XJ1 No Signal Name Direction Opposite Side 1 DC 5V PK 270 XJ7 2 GND XJ2 No Signal Name Direction Opposite Side 1 TX PK 270 XJ2 2 TX 3 RX 6 RX 10 LEDR 11 LEDL 4 7 13 14 GND 9 12 DC 3 3V ...

Page 34: ...11 RxD 13 RESET XJ2 No Signal Name Direction Opposite Side 1 DC 5V PK 260 XJ11 2 TxD 3 RxD 4 P_GND XJ3 XJ4 No Signal Name Direction Opposite Side 1 DC 5V PK 267 XJ1 2 GND 3 4 5 6 Membrane key control signal XJ5 No Signal Name Direction Opposite Side 1 2 3 4 5 6 Key scan KS0 KS5 Membrane key 7 8 9 10 11 12 Key data KD0 KD5 XJ6 XJ7 No Signal Name Direction Opposite Side 1 DC 5V Vibration unit 2 GND ...

Page 35: ...4 6 SELF SERVICE MASTER BOARD PK 267 XJ1 No Signal Name Direction Opposite Side 1 DC 5V PK 266 XJ3 XJ4 2 GND 3 4 5 6 Membrane key control signal XJ2 No Signal Name Direction Opposite Side 1 2 3 4 5 6 Key scan KS0 5 Membrane key 7 8 9 10 11 12 Key data KD0 5 ...

Page 36: ...pter 4 ELECTRICAL SIGNALS 4 12 UNI 5 Service Manual 4 9 SCALE BOARD PK 999 XJ2 No Signal Name Direction Opposite Side 1 D PK 270 XJ6 2 D 3 DC 12V 4 GND 5 FG 6 Not connected 7 Not connected 8 Not connected ...

Page 37: ... pull to remove the platter 2 Remove the lock 3 Raise the operation panel and remove the screw fixing the hinge cover 4 Make the operation panel angle about 45 and pull out the hinge cover 5 Remove the five screws blue two tapping screws red and one TP screw green 6 Remove the upper case Reverse this procedure for assembly 5 Upper case Weigh platter holder ...

Page 38: ...e is removed Refer to section 5 1 1 2 Remove the four screws fixing the weigh platter holder 3 Remove the weigh platter holder Reverse this procedure for assembly Motor STP 29D1026 Main board PK 260 AD board P 999 in the die cast Power supply ZWS150PAF 24 J Load cell CLC 25N Motor STP 29D1026 Weigh platter holder ...

Page 39: ...Y UNI 5 Service Manual 5 3 5 1 3 MAIN BOARD 1 Unplug all harnesses connected to the main board 2 Remove the three screws fixing the main board 3 Squeeze the two spacers to remove the main board Reverse this procedure for assembly ...

Page 40: ...e the seven fixing screws located on the bottom of the operation panel 2 Remove the bottom case of the operation panel 3 Unplug all harnesses and remove the fixing screws to detach the touch panel LCD with the bracket 4 Unplug the harnesses Display Key control board PK 261 Bottom case ...

Page 41: ...Chapter 5 MACHINE DISASSEMBLY UNI 5 Service Manual 5 5 Reverse this procedure for assembly TFT touch panel LCD Membrane keys ...

Page 42: ...the machine using a slotted screwdriver 2 Remove the four screws fixing the weigh platter holder 3 Remove the weigh platter holder and unplug the harness connected with the main board 4 Detach the customer display unit 5 Remove the fixing screws to detach the display LCD with the bracket 6 Unplug the harnesses Weigh platter holder ...

Page 43: ...Chapter 5 MACHINE DISASSEMBLY UNI 5 Service Manual 5 7 Detach the display control board and TFT LCD Reverse this procedure for assembly Display control board PK 263 TFT LCD AT070TN07 ...

Page 44: ... 5 8 UNI 5 Service Manual 5 1 6 LABEL SENSOR 1 This photo shows the label sensor Reverse this procedure for assembly 5 1 7 PEEL SENSOR 1 This photo shows the peel sensor Reverse this procedure for assembly Label sensor Peel sensor ...

Page 45: ...UNIT 1 Open the side cover 2 Raise the lock bar 3 Squeeze the springs by holding up the head unit and pull out the thermal head unit 4 Unplug the connector and remove the two screws 5 This photo shows the breakdown of the thermal head unit Reverse this procedure for assembly ...

Page 46: ...side of the machine 2 Remove the hexagon socket head bolt fixing the load cell unit 3 Remove the two hexagon socket head bolts at the other end and detach the load cell unit 4 Remove the two screws to remove the die cast bracket 5 Unplug the harnesses and squeeze the two spacers green to detach the AD board ...

Page 47: ...wo hooks inside Reverse this procedure for assembly 5 1 10 POWER SUPPLY UNIT 1 Disengage the five hooks at the bottom of the machine using a slotted screwdriver 2 Detach the customer display unit and remove the two screws fixing the power supply unit 3 Remove the power supply unit Reverse this procedure for assembly ...

Page 48: ...Chapter 5 MACHINE DISASSEMBLY 5 12 UNI 5 Service Manual 5 1 11 MOTOR UNIT 1 This photo shows the motor unit Reverse this procedure for assembly ...

Page 49: ...eless LAN unit installed in the main unit 3 Unplug the LAN connector 4 Unplug the connector from the main board 5 The cable connected with the main board and the LAN cable are unplugged 6 Turn to remove the antenna 7 When removing the LAN board remove the two screws 8 This photo shows the constituent parts for the wireless LAN unit Reverse this procedure for assembly ...

Page 50: ...move the screw fixing the blind plate located on the bottom of the pole unit 2 Remove the three hexagon socket head bolts and separate the pole unit from the machine 3 Unplug the display harness connector on the main board to remove the pole unit Reverse this procedure for assembly Rear case ...

Page 51: ...the four screws fixing the rear case of the customer display unit 2 Detach the front panel of the customer display unit 3 Unplug the connector 4 Remove the two screws and unplug the two harnesses 5 Remove the display control board Reverse this procedure for assembly Display control board PK 263 ...

Page 52: ...SERVICE PANEL UNIT 1 Gently lay down the machine and self service panel unit so that you can work from the bottom 2 Remove the screw fixing the cable clamp and the grounding terminal 3 Remove the two screws fixing the blind plate 4 Detach the blind plate and unplug the connector Blind plate ...

Page 53: ...Chapter 5 MACHINE DISASSEMBLY UNI 5 Service Manual 5 17 5 Remove the two screws fixing the cable clamps 6 Separate the self service panel unit from the machine Self service panel unit ...

Page 54: ...NI 5 Service Manual 5 3 2 PANEL CONTROL BOARD 1 Lift to disengage the two hooked places and detach the blind cover of the self service panel unit 2 Remove the four screws to detach the rear cover Panel control board Rear cover Blind cover ...

Page 55: ...ve the two screws located on the bottom of the operation panel unit 2 Remove the two screws located at the customer display side 3 Remove the screw located on the bottom of the operation panel unit 4 peel off the blind plate 5 Remove the two screws fixing the roll holder 6 Pull out the holder Operation panel ...

Page 56: ...Chapter 5 MACHINE DISASSEMBLY 5 20 UNI 5 Service Manual 7 Remove the screw fixing the operation panel 8 Detach the operation panel ...

Page 57: ...2 CUSTOMER DISPLAY UNIT 1 Remove the two screws fixing the customer display unit 2 Remove the two screws blue and loosen the other two screws green 3 Detach the customer display unit and remove the four fixing screws 4 Open the customer display unit Roll holder ...

Page 58: ...SASSEMBLY 5 22 UNI 5 Service Manual 5 4 3 ELEVATED UNIT 1 Turn to remove the level adjusting foot 2 Remove the three screws fixing the pole bottom cover 3 Remove the three hexagon socket head bolts fixing the elevated unit ...

Page 59: ... UNI 5 Service Manual 6 1 MECHANICAL ADJUSTMENT 6 1 FOUR CORNER LIMIT SPACE Adjust the limit spaces at four corners of the weigh platter holder to become the following values 1 2mm 2 2mm 3 2 5mm 4 3 2mm 6 4 1 3 2 Weigh platter holder ...

Page 60: ... 2 UNI 5 Service Manual 6 2 GEAR ENGAGEMENT 1 Make sure that the weigh platter holder is removed 2 Loose the two screws to move the pulley to the appropriate position for better engagement Be sure to tighten the screws after adjustment ...

Page 61: ...PRINT POSITION 1 Open the side cover 2 This photo shows the position of the thermal head unit 3 Loosen the two screws and move the thermal head unit back and forth and around for position adjustment Be sure to tighten the screws after adjustment Thermal head unit ...

Page 62: ...ERMAL HEAD POSITION 1 Open the side cover 2 Raised the lock bar 3 Squeeze the springs by holding up the head bracket and pull out the thermal head unit 4 Loosen the two screws to adjust the gap between the bracket and the left end of the thermal head 5 Thermal head ...

Page 63: ...44 SANNO CHO SHOGOIN SAKYO KU KYOTO 606 8392 JAPAN PHONE 81 75 771 4141 FACSIMILE 81 75 751 1634 URL http www ishida com Design and specifications are subject to change without notice ...

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