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C220 / C300 / C400

Replacing Components

03.22

Service Instructions

21

4.3 Replace the Valves

WARNING!

Risk of injury by uncontrolled functions of the applicator.



Disconnect the printer power supply.



Close the compressed air supply before the work.

1

4

2

5

3

Figure 9

1. Remove the panel (see chapter 4.1, page 19).

2. Loosen the screws (5) on the valve to be replaced (1, 2 or 4) and

pull the valve to the front.

3. Pull off the inconvenient tube (3) if necessary.

1. Insert the new valve, fasten it with screw (5) and make sure that

the rubber seal supplied is in the correct position.

2. Replace possibly removed tubes.

3. Attach the panel.

Removing the valves

Installing the valves

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Содержание C220

Страница 1: ......

Страница 2: ...ncies between manual and device can occur Please check www carl valentin de for the latest update Trademarks All named brands or trademarks are registered brands or registered trademarks of their respective owners and may not be separately labelled It must not be concluded from the missing labelling that it is not a registered brand or a registered trademark The pneumatic applicator complies with ...

Страница 3: ...tle the Cover 19 4 2 Stick the Slide Foil onto the Pad 20 4 3 Replace the Valves 21 4 4 Replace the PCB 22 4 5 Replace the Cylinder 23 4 6 Replace the lower end position sensor on the cylinder 24 4 7 Replace the upper end position sensor on the cylinder 25 5 Troubleshooting 27 5 1 Sensor Labelling Position Sensor Start Position 27 5 2 Functions of LEDs in the Applicator Electronics 28 5 3 Pressure...

Страница 4: ...Table of Contents C220 C300 C400 4 Service Instructions 03 22 ...

Страница 5: ... cutting injuries caused by blades cutting devices or sharp edged parts are avoided WARNING of hand injuries Pay attention that hand injuries caused by closing mechanical parts of a machine equipment are avoided WARNING of hot surfaces Pay attention so as not to come into contact with hot surfaces CAUTION indicates a potentially dangerous situation which could lead to moderate or light bodily inju...

Страница 6: ...ad is moved between the starting and the labelling position During operation do not reach into that zone Keep long hair loose clothes and jewellery distant Before any manipulations in those areas close the shutoff valve WARNING Other unauthorized work on or modifications to the device can also endanger operational safety Unauthorized interference with electronic modules or their software can cause...

Страница 7: ...Do not reach into the working area of the pad Keep hair loose clothing and items of jewellery out of this area When incorporating the unit into the overall system safety precautions must be taken so that no one is able to reach into the working area 1 Cylinder is under pressure A Residual energy also possible 1 when switched off 2 Risk of crushing due to 1 the movement of the pad ...

Страница 8: ...Introduction C220 C300 C400 8 Service Instructions 03 22 ...

Страница 9: ...er cylinder throttle valve 2 Energy chain 19 Labelling sensor lower end position sensor 3 Knurled screw for attaching the applicator to the printer 10 Pad retainer 4 Upper cylinder throttle valve 11 Top plate customized 5 Sensor start position upper and position sensor 12 Suction plate customized 6 Stopper for operating mode Blow on 13 Blow tube 7 Lift cylinder ...

Страница 10: ... 10 Service Instructions 03 22 14 15 19 18 17 16 Figure 3 14 Throttle valve vacuum 15 Throttle valve support air 16 Connector applicator printer 17 Connector compressed air 18 Shut off valve compressed air 19 Pneumatic maintenance unit ...

Страница 11: ...C400 Product Description 03 22 Service Instructions 11 20 21 22 23 24 25 Figure 4 20 Valve lift cylinder 21 Valve blow air 22 Valve vacuum support air 23 Valve block 24 PCB applicator control 25 Vacuum generator ...

Страница 12: ...the position of the pad which takeover the label from printer This position will be detected via a Hall sensor in interaction with a magnet mounted inside cylinder The correct transfer of a label will be checked by the vacuum sensor It also checks that there is no longer a label on the pad in case the return movement This sensor is integrated to the applicator PCB The pressure sensor controls the ...

Страница 13: ... be adjusted by a throttle valve Air is blown from below supporting air through a blow tube onto the label to support the transfer of the label from the printer to the pad The blow tube is adjustable concerning the blowing direction The supporting air is connected by the magnet valve support air The power of the supporting air can be adjusted by a throttle valve at the valve block The pneumatic ma...

Страница 14: ...witched on the valve will controlled by electronics and the tamp will hold in the upper end position home position If the valve switched the tamp will move in the lower end position labelling position In normal labelling operation the movement back in the upper end position will start by a signal from labelling sensor lower end position sensor NOTICE The switching by hand of this valve has only a ...

Страница 15: ...or all described functions both valves will be controlled parallel By pressing the keys 8 or 9 the blow air is only switched on by one of both internal valves Double two way valve 5 for vacuum supporting air The two internal valves serve the vacuum nozzle for connecting an in this way for creating the negative pressure at the tamp and independent of this for connecting the support air at the blow ...

Страница 16: ...Product Description C220 C300 C400 16 Service Instructions 03 22 ...

Страница 17: ...ock in maintenance guiding 14 0 mm Lift cylinder 20 0 mm Valve block energy track Hexagon wrench 22 0 mm PCB 22 5 mm Adjustment guiding block 25 0 mm Throttle valves Screwdriver for slotted screws 22 5 mm Valves on the valve block Crosstip screwdriver PH 0 Sensors labelling sensor sensor start position PH 2 Works at PCB Wrist grounding Pressure measurement Manometer to approx 5 bar Cloth soft brus...

Страница 18: ...Do not use abrasives or solvents to clean the outer surface of the label printer 1 Figure 6 Clean the outside surfaces with multipurpose cleaner Remove dust particles and label splits with a soft brush or a vacuum cleaner The ideal takeover and handling of the label can be achieved by cleaning the surface of slide foil 1 at regular intervals ...

Страница 19: ...Disconnect the printer power supply Close the compressed air supply before the work 4 1 Dismantle the Cover NOTICE Dismantle the cover to arrive the components installed on the carrier plate 3 2 2 1 Figure 7 1 Loosen the screw 2 2 Remove the screw 1 3 Remove the panel 3 in direction of arrow NOTICE Before starting the normal operation mount the cover again ...

Страница 20: ...e 4 Remove covering foil from the slide foil 1 5 Put the slide foil 1 with its adhesive side onto the pad 2 Press the slide foil firmly on the pad 6 Cut off overlapping parts of the slide foil 1 according to the broken line of the pad 2 7 Punch the slide foil 1 on the pad 2 using the punch pin 3 appropriate to the hole pattern on the wearing slide foil 8 Punch the hole completely by turning the pi...

Страница 21: ...efore the work 1 4 2 5 3 Figure 9 1 Remove the panel see chapter 4 1 page 19 2 Loosen the screws 5 on the valve to be replaced 1 2 or 4 and pull the valve to the front 3 Pull off the inconvenient tube 3 if necessary 1 Insert the new valve fasten it with screw 5 and make sure that the rubber seal supplied is in the correct position 2 Replace possibly removed tubes 3 Attach the panel Removing the va...

Страница 22: ...vacuum generator 10 and the tube 9 from the connector 2 7 Open approx three links of the energy chain 1 on the outside 8 Remove three cylinder screws 11 9 Swing the valve block 5 out of the housing as far as possible 10 Unscrew two screws 13 and remove PCB 14 11 Remove the tube 16 from the vacuum sensor of the PCB 14 Installing the PCB 1 Provide the vacuum sensor on the new PCB 14 with a tube 16 2...

Страница 23: ...e order of the washers 4 Pull the pad retainer 7 down from the adapter bolt 6 and remove the spring 8 from the pad retainer 7 5 Hold the adapter bolt 6 at the inserted drilling and loosen the plunger 4 from the adapter bolt 6 with a combination wrench 5 5 mm 6 Loosen the screw nut 5 and remove the cylinder 2 Installing the cylinder 1 Insert the new cylinder 2 and fix it with the screw nut 5 2 Scre...

Страница 24: ...om the PCB slot ST205 3 Loosen the screws 6 to dismount the energy chain 7 on one side 4 Loosen the T zipper 8 from the outside out of the links of the energy chain 7 5 Remove the sensor 1 from the groove of the pad retainer 2 and pull it out of the energy chain 7 Installing the lower end position sensor 1 labelling sensor 1 Fasten the new sensor in the pad retainer 2 lay the cable and insert it i...

Страница 25: ...nector 4 of the sensor 3 from the PCB slot ST204 3 Open the lower part of the energy chain 11 4 Remove the cable tie 9 and unwind the spiral hose 10 from hoses and cables 5 Remove the sensor 2 Installing the upper and position sensor 2 start position sensor 1 Attach the new sensor 2 at the cylinder lay the cable and insert it into the energy chain 2 Wind again the spiral hose 10 around the cables ...

Страница 26: ......

Страница 27: ... moved to the maximum position upper end position 4 Move the locking ring with sensor 2 so that the LED at the sensor glows 5 Fix the sensor position by tightening the screw 1 of locking ring 1 Loosen the screw 5 at the sensor and switch on the printer 2 Adjust the sensor 4 in a way that it is activated if the adapter pin 3 was pressed approx 5 mm into the pad component Up to pressing of the adapt...

Страница 28: ...compressed air No compressed air Compressed air available I5 red Sensor vacuum No vacuum at pad Vacuum at pad O1 red Lift downwards Valve active Valve not active O2 red Lift upwards Valve active Valve not active O3 red no function O4 red no function O5 red Blow air Valve active Valve not active O6 red Support air Valve active Valve not active O7 red Vacuum Valve active Valve not active SV1 red Inp...

Страница 29: ...t the cover again 1 Dismantle the cover 2 Cover the suction plate at the pad hermetically 3 Interconnect the manometer to measuring point 2 Measuring point 2 Tube 5 Connecter 6 at vacuum generator 4 Open the air supply and activate the valve manually to measure the pressure 5 If required adjust the pressure at throttle valve vacuum 2 6 Mount the cover again CAUTION Malfunction at label takeover fr...

Страница 30: ...ain Measuring as described in chapter 5 3 page 29 Check the transmission elements and replace them if necessary Insufficient vacuum at the pad Suction channels at the pad or slide foil clotted Clean the suction channels and or change the slide foil Fault in the cylinder movement The condition of valve control is not indicated with the LED at the valve connector Check the connections Defective appl...

Страница 31: ...Defective applicator PCB Change the applicator PCB Insufficient pressure at blow tube with an activated valve Defective pneumatic tubes Change the pneumatic tubes Defective or wrong adjusted throttle valve Adjust and or change the throttle valve Permanent error at the label transfer via pad Faulty pad position in transfer position to the peel off edge of the printer Correct position backward edge ...

Страница 32: ...Troubleshooting C220 C300 C400 32 Service Instructions 03 22 ...

Страница 33: ... CON 2 CON 3 CON 4 CON 5 PCB of Applicator PCB of valve block Sensor pressure Sensor vacuum Sensor labelling position Sensor start position Pre dispense key Valve Lift cylinder not used Valve Blow air Valve Support air Valve Vacuum ST202 ST201 SENS 201 SENS 202 ST204 ST205 ST203 Figure 17 ...

Страница 34: ...Block Diagram C220 C300 C400 34 Service Instructions 03 22 ...

Страница 35: ...5 1 14 12 84 82 4 2 3 5 1 14 12 84 82 P Figure 18 Pos 11 Pneumatic maintenance unit Pos 12 Valve block Pos 13 Upper cylinder throttle valve Pos 14 Lower cylinder throttle valve Pos 15 Lift cylinder Pos 16 Sensor labelling start position Pos 17 Throttle valve support air Pos 18 Throttle valve vacuum Pos 19 Vacuum generator Pos 10 Vacuum sensor Pos 11 Pressure sensor V 1 Valve 1 Lift cylinder V 2 Va...

Страница 36: ...Pneumatic plan C220 C300 C400 36 Service Instructions 03 22 ...

Страница 37: ...C220 C300 C400 Terminal Diagram of PCB 03 22 Service Instructions 37 8 Terminal Diagram of PCB Figure 19 I5 I1 LED 24V LED 3 3V LED 5V O1 O7 ...

Страница 38: ...Terminal Diagram of PCB C220 C300 C400 38 Service Instructions 03 22 Figure 20 ...

Страница 39: ...herefore in future be returned to Carl Valentin GmbH This way you can be sure your old equipment will be disposed of correctly Carl Valentin GmbH thereby fulfils all obligations regarding timely disposal of old equipment and facilitates the smooth reselling of these products Please understand that we can only take back equipment that is sent free of carriage charges The electronics board of the pr...

Страница 40: ...Environmentally Friendly Disposal C220 C300 C400 40 Service Instructions 03 22 ...

Страница 41: ...P pad sticking slide foil 20 pcb replace 22 pneumatic blow tube 13 control valves 14 15 cylinder 13 maintenance unit 13 pad 13 pneumatic plan 35 vacuum generator 13 valve block 13 pressure measuring 29 S safety Instructions 6 safety labels 7 sensor labelling position 12 pressure 12 start position 12 troubleshooting 27 vacuum 12 sensors replacing 24 25 T terminal diagram PCB 37 38 tools 17 troubles...

Страница 42: ...Index C220 C300 C400 42 Service Instructions 03 22 pressure measuring 29 sensor labelling position 27 sensor start position 27 V valves replacing 21 ...

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