RFI Emission OS-214plus Uživatelský manuál stáhnout pdf (Strana 34)

6. Disassemble the print head and the mounting bracket by

releasing screws.

7. Replace with a new print head. Reassemble the print head

module in reverse order. Be careful not to touch the print

head elements.

Important notice during TPH replacement

1. Heater line should NOT be touched by bare hands to

prevent any damage caused by ESD or corrosion.

2. Surface of heaters should NOT be hit or scratched by

sharp or hard things to prevent any damage by scratch.

3. Residue or contamination should NOT be removed by a

cutter to prevent any damage by dent or scratch.

4. Connector side should NOT be touched when cleaning

TPH to prevent delaminated solder between FPC and

wafer. Ink-jet characters could be erased, if cleaning cloth

was touched them on FPC or label.

5. Heater surface should be free from any condensation.

6. TPH should NOT be put heater surface down.

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RFI Emission OS-214plus Uživatelský manuál Strana 34