HP Designjet T1120

16 Troubleshooting ink cartridge and
printhead issues
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Cannot insert an ink cartridge
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Ink cartridge status messages
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Cannot insert a printhead
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The front-panel display recommends reseating or replacing a printhead
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Clean the printheads
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Clean the printhead drop detector
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Align the printheads
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Printhead status messages
ENWW 167
Ink system issues