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Gx+TM
Issue 2
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Colortrac Ltd
Gx+ Paper Hold Down Roller
This is a confidential controlled document and is the property of Colortrac Ltd.
It is not to be copied or reproduced in part or whole. It is intended for staff to read.
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Page 1 of 19
Date:23/06/11
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Related Manuals for Colortrac P004243
Summary of Contents for Colortrac P004243
- Page 1 Issue 2 Date:23/06/11 Gx+ Paper Hold Down Roller This is a confidential controlled document and is the property of Colortrac Ltd. It is not to be copied or reproduced in part or whole. It is intended for staff to read.
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Page 2: Technical Manual
Colortrac Ltd makes every effort to ensure this publication is free from errors. Misprints, • errors or quality observations should be reported to Technical Support, Colortrac Ltd. Colortrac Ltd shall not be liable for any damages, errors, issues or events that result from the • use of the equipment or this manual. - Page 3 Gx+ Technical Manual PAPER HOLD DOWN ROLLER REPLACEMENT Safety Precautions Ensure that the power is completely disconnected from the scanner unit. • Ensure the scanner is positioned on its Colortrac stand, or a stable maintenance platform. • Tools Medium pozi-drive screwdriver. •...
- Page 4 Gx+ Technical Manual 3. Remove the 2 x screws from the right hand end of the Top Lid Cover. 4. Carefully lift the Top Lid Cover off from the paper guide assembly, and store safe place until needed to refit. 5.
- Page 5 Gx+ Technical Manual 6. Loosen, remove, the 2 x screws holding Left Hand release button in place..until the end of the screws are level with the inside edge of the paper guide plate to allow the plate to be lifted up. 7.
- Page 6 Gx+ Technical Manual 8. Disconnect sensor cable to allow the Pinch Roller Cover Unit to be removed from the paper guide assembly. 9. Remove the 14 x screws holding the Pinch Roller Cover Unit to the paper guide assembly. 10. Remove the blanking plate from the right hand end of the paper guide assembly.
- Page 7 Gx+ Technical Manual 11. Push the cable grommet back through the hole in the paper guide end plate. 12. Lift the left hand end of the cover out of the paper guide assembly pass the previously loosened screws..then lift the right hand end making sure Pressure...
- Page 8 Gx+ Technical Manual 13. Remove 2 x screws from both the left hand and right hand paper hold down spring brackets, remove the bracket and spring. 14. Remove the 3 x M4 screws holding the gas piston on to the left hand side of the paper guide assembly,...
- Page 9 Gx+ Technical Manual 16. Remove the 3 x screws from the right hand gas piston. As the last screw is being removed, hold the paper guide assembly with your free hand to prevent it dropping shut and causing damage. Fully open the Paper Guide Assembly at this point.
- Page 10 Gx+ Technical Manual 19. Remove the 22 x plungers, springs and caps which hold Pinch Roller Assemblies in place. 20. Lift the paper hold down roller and Pinch Roller Assembly, which are joined together by the spacing bar and belt, letting the right hand ends out bearings in the right hand support bracket.
- Page 11 Gx+ Technical Manual 22. Remove the paper hold down roller from spacing bar, and using an allen key, remove the cog from the shaft. 23. Fit onto replacement paper hold down roller, and tighten with the allen key. Fit the belt over the cog, and put the shaft into the bearing and then the spacing bar.
- Page 12 Gx+ Technical Manual 25. Make sure the bearing is pushed fully towards the paper hold down shoulder on the shaft. 26. Fit the left hand roller support bracket over the paper hold down roller and Pinch Roller Assembly, making sure the bracket is the correct way round.
- Page 13 Gx+ Technical Manual 28. Refit the left hand spring bracket and spring, making sure the bracket has the edge with the pin for the spring towards the end of the paper guide assembly end plate. 29. Refit the right hand spring bracket and spring, making sure the bracket has the edge with the pin for the...
- Page 14 Gx+ Technical Manual 30. For raising Paper Guide Assembly models, make sure the height sensor switch is above the Pinch Roller Assembly shaft 31. To get the sensor switch above the Pinch Roller Assembly shaft, loosen the 2 x screws under the paper guide assembly to allow movement of the sensor bracket.
- Page 15 Gx+ Technical Manual 33. Replace the 22 x plungers, springs and caps which hold Pinch Roller Assemblies in place. 34. Refit Pinch Roller Cover Unit by putting the right hand end in place first, making sure disconnected paper sensor cable is not trapped under the plate as it is lifted into place, and the Pressure Roller Shaft Assembly is...
- Page 16 Gx+ Technical Manual 36. Replace the 14 x screws to hold Pinch Roller Cover Unit to the paper guide assembly. 37. Reconnect the 2 parts of the paper sensor cable together. 38. Replace the 2 x tie wraps to hold the sensor cable to the Pinch Roller Cover Unit.
- Page 17 Gx+ Technical Manual 39. Screw the Pressure Roller Shaft Assembly back in place. 40. Refit the blanking plate in the right hand end of the paper guide plate. Make sure it is the right way round and pushed fully down. 41.
- Page 18 Gx+ Technical Manual 42. Carefully fit the Top Lid Cover onto the paper guide assembly, making sure the release buttons appear through appropriate holes without catching or being damaged. 43. Replace the 2 x screws in the left hand end of the Top Lid Cover.
- Page 19 Gx+ Technical Manual 45. Push down on the paper guide assembly until both ends lock in place. 46. Run a full Normalisation and autostitch as described in the user manual. Page 19 of 19...
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