WARNING! Read and follow the safety precautions section to make sure you use the equipment safely: see
Safety precautions on page 2. You are expected to have the appropriate technical training and experience
necessary to be aware of hazards to which you may be exposed in performing a task, and to take appropriate
measures to minimize the risks to yourself and to others.
Risk of burns Crush hazard Risk of trapped îžngers Hazardous moving
p
art
Light radiation hazard Electric shock hazard
For more safety information, see
Safety precautions on page 2
Prepare to clean the printhead contacts
1. Ensur
e that you have the HP Latex 3000 Printer Cleaning Kit, which is provided with your printer.
2. Ensure that the printer is not printing.
3. Identify which printheads need cleaning, usually after the Internal Print Server recommends replacing or
reseating them.
4. Ensure that all windows, covers, and doors are closed and remain in their original position.
5. Move the printhead carriage to the service position.
6. Turn oîž« the printer in the correct way for maintenance operations: see
Turn the printer oîž« on page 160.
7. S
tand on the folding steps and open the service position window.
Clean the printhead contacts (in the carriage slot)
1. Car
efully remove the printheads that may need cleaning from the carriage and protect them using their
orange sealing caps.
CAUTION: Ensure that each printhead uses its own color cap. This is especially important with the
Optimizer printhead caps as there is a high risk of nozzle damage if they are used with the color
printheads and vice-versa. The optimizer caps are labeled as shown below.
ENWW Clean the printhead contacts 263
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