05/08 Rev. AB | OPERATOR’S HANDBOOK | Care & Maintenance |
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| 9844/9854 |
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Replacing the Printhead |
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Fig. 1: Printhead (1) with bracket (2). |
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CAUTION! - Printhead (1) and |
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bracket (2) were adjusted exactly |
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using special tools. |
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2 |
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Do not loosen the screws (3) attaching the printhead to the bracket.
Removing the printhead:
1.Turn off the printer and disconnect the power supply.
2.Remove the material and ribbon.
3.Close the pressure lever (1).
4.Remove the two thumb screws (Fig. 1).
5. | Open the pressure lever. |
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| The printhead is released from the fastener |
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| and remains on the print roller (Fig. 2). |
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6. | Remove both printhead cables from the |
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| printhead (Fig. 3). |
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| Connecting the printhead: |
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| Note the resistance of the new printhead |
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| listed on the printhead’s label. |
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1.Connect the printhead cable.
2.Press the printhead against the fastener from below and tighten the thumb screws.
3. Navigate to the parameter SYSTEM | 4 |
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PARAMETERS > Head resistance and |
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enter the printhead resistance from the |
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printhead’s label. |
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