HP Designjet T Series — Service Manual 1-46
Ink Supplies Troubleshooting
The make of the printhead (hp no.72 is recommended).
The product number of the Printhead.
The serial number of the Printhead.
The current status of the printhead.
How much ink has been fired (consumed) by the printhead. Note: It is
possible for a printhead to consume more than one Ink Cartridge.
The current warranty status of the Printhead.
Changing a Printhead
1 Scroll to the Ink Menu icon and press OK.
2 In the Ink Menu submenu, scroll to Replace printheads and press OK.
3 The printer moves the Carriage to the correct position to replace Printheads.
If the carriage is left in the removal position for more than three minutes
without inserting or removing any printheads, it will try to move back to its
normal position at the right-hand end.
4 When the carriage has stopped moving, the front panel display will prompt
you to open the window and lift the carriage cover.
5 Open the window.
6 Lift the Carriage cover to access the printheads.
7 Lift the blue handle and pull the Printhead straight up out of the Carriage.
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