Avery Dennison ALX 720 Service Manual
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Avery Dennison ALX 720 Service Manual

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Service manual
ALX 720
Contents
Release 11/2003
Electronic diagrams
2
3
8
19
20
Page 1
21
31
42
44

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Summary of Contents for Avery Dennison ALX 720

  • Page 1: Table Of Contents

    Service manual ALX 720 Electronic diagrams Contents 1 BLOCK DIAGRAM 6 DISPENSER MAIN BOARD (GENERATION I) 2 PRINTER CPU BOARD 7 DISPENSER CPU BOARD (ELECTRONICS GENERATION II) 3 PRINTER I/O BOARD 8 DISPENSER MOTOR DRIVER 4 DISPLAY (ELECTRONICS GEN. II)

  • Page 2: Block Diagram

    Service manual ALX 720 1 Block diagram Release 11/2003 Page 2...

  • Page 3: Printer Cpu Board

    Service manual ALX 720 2 Printer CPU Board CN13 CN12 CN11 Description / Function Selection Analog - Reference: J2 closed = intern 5 V, J2 open = extern Selection Memory-Type: J3 closed = 8 MB, J3 open = 4 MB...
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  • Page 8: Printer I/O Board

    Service manual ALX 720 3 Printer I/O Board I/O-board (left side) CN14 CN13 CN15 CN12 CN32 CN30 CN16 CN10 CN35 CN34 CN31 CN18 CN28 Description Description I/O-board 97315-xx-6 CN13 Loop Pot. 1 Material end Mxx CN14 Not used Sxx Pot. 4 Sensor Print head Hxx CN15 Full size label sensor Pxxx Pot.
  • Page 9 Service manual ALX 720 I/O-board (right side) CN19 CN20 CN21 CN29 Description I/O-board 97315-xx-6 CN19 Head motor CN20 Foil motor CN21 Feed motor CN29 Print head voltage HVxx Print head voltage 28 V AC 28 V AC Fuse 10 AT Fuse 1 AT Pot.
  • Page 10 Service manual ALX 720 I/O-board adjustment Object Connect Adjustment condition Adjust Value Para- Display /testpoint meter value Loop sensor CN13 Dancer arm not moved Pot. P5 65/85 Rxxx 65/85 (720) Dancer arm at end position <240 Label sensor CN15 Without material in sensor Pot.
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  • Page 19: Display

    Service manual ALX 720 4 Display Feed Prior Next 1N4148 Enter 1N4148 HP-1414 Avery Maschinen GmbH Ham burg, Germ any 100nF 100nF 47u/16V Title 4 button keypad and display Size Docum ent number Project 8770.01 ALS**0/ALX710 Date: 8 -Feb-1999 Norbert Pansa...

  • Page 20: Display Adapter

    Service manual ALX 720 5 Display Adapter Release 11/2003 Page 20...

  • Page 21: Dispenser Main Board (Generation I)

    Service manual ALX 720 6 Dispenser Main Board (Generation I) Release 11/2003 Page 21...
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  • Page 31: Dispenser Cpu Board (Electronics Generation Ii)

    Service manual ALX 720 7 Dispenser CPU Board (Electronics Generation II) Troubleshooting CPU Board What could be the Action solve Step What is wrong How to check it reason problem LED D3 and D4 not No supply voltage Measure supply...
  • Page 32 Service manual ALX 720 Step What is wrong What could be the How to check it Action solve reason problem • If the EPROM No display or no No program Check EPROM meaningful text correct inserted was inserted in a...
  • Page 33 Service manual ALX 720 Step What is wrong What could be the How to check it Action solve reason problem Defective output Replace output message driver UDN2983 driver U3 and U4 disappears, use only from socket (Figure one driver if the...
  • Page 34 Service manual ALX 720 Figure 1 Layout CPU board Release 11/2003 Page 34...
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  • Page 42: Dispenser Motor Driver (Electronics Gen. Ii)

    Service manual ALX 720 8 Dispenser Motor Driver (Electronics Gen. II) 48VAC 48VAC Phase1A Phase1B + Direction - Direction - Clock Resolution + NC - NC Ready Collector Ready Emitter Ready LED Overtemperature 100% on LED Voltage Short circuit 25% on / 75% off...
  • Page 43 Service manual ALX 720 Troubleshooting stepper motor driver The normal operation is indicated by the ready LED. Only the green LED is lightning, the red ones are switched off. An error condition is indicated that one of the red LED is switched on. The ready signal is deactivated and the error message “E__9”...

  • Page 44: Cable Diagrams

    Service manual ALX 720 9 Cable diagrams Sensor Print head position Centronics cable (optional) RS232 cable Sensor Material end Cable print head Micro swi Release 11/2003 Page 44...
  • Page 45 Service manual ALX 720 Figure 1 Sensor Print head position Release 11/2003 Page 45...
  • Page 46 Service manual ALX 720 Figure 2 Centronics cable (optional) Release 11/2003 Page 46...
  • Page 47 Service manual ALX 720 Figure 3 RS232 cable Release 11/2003 Page 47...
  • Page 48 Service manual ALX 720 Figure 4 Sensor Material end Release 11/2003 Page 48...
  • Page 49 Service manual ALX 720 Figure 5 Cable print head Release 11/2003 Page 49...
  • Page 50 Service manual ALX 720 Figure 6 Fullsize sensor Release 11/2003 Page 50...
  • Page 51 Service manual ALX 720 Figure 7 Micro switch Release 11/2003 Page 51...

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