What Ink Does the HP DesignJet T650 Use?
Last Updated:Quick answer: the HP DesignJet T650 uses HP 712 ink — four cartridges — plus a separate printhead. And here is the detail that catches almost everyone: the printhead is not called 712. It is the HP 713 printhead, part 3ED58A. There is no such thing as an HP 712 printhead.
The other trap is HP 711, which fits the older DesignJet T120 and T520. The cartridges look alike and get cross-listed constantly, but they are not interchangeable.
HP DesignJet T650 ink at a glance
| Item | Family | Part Number | Volume |
|---|---|---|---|
| Black | HP 712 | 3ED70A | 38 ml |
| Black (large) | HP 712 | 3ED71A | 80 ml |
| Cyan | HP 712 | 3ED67A | 29 ml |
| Magenta | HP 712 | 3ED68A | 29 ml |
| Yellow | HP 712 | 3ED69A | 29 ml |
| Cyan 3-pack | HP 712 | 3ED77A | 29 ml each |
| Magenta 3-pack | HP 712 | 3ED78A | 29 ml each |
| Yellow 3-pack | HP 712 | 3ED79A | 29 ml each |
| Printhead kit | HP 713 | 3ED58A | — |
Large-format ink is sold by volume, not page yield. HP's published guidance for this class is roughly 20 ml per 101 A1 pages including maintenance use. Black comes in 38 ml and 80 ml, and on a plotter producing drawings the 80 ml is the one to buy.
One thing to avoid when shopping outside the US: HP 712B (parts 3ED28A and 3ED29A) is a separate regional black sold in Australia, Singapore, Hong Kong, India, Thailand and Malaysia. It turns up in HP's own worldwide spec sheets and confuses US buyers. Stick to 3ED70A and 3ED71A.
Castle Ink recommendation
- HP 712 80 ml Black (3ED71A) — $38.99
- HP 712 29 ml Cyan (3ED67A) — $24.99
- HP 712 29 ml Magenta (3ED68A)
- HP 712 29 ml Yellow (3ED69A)
Straight about scope: we stock the ink, not the 3ED58A printhead. If yours has failed, that comes from HP or a large-format parts supplier.
About the HP DesignJet T650
A current-generation entry plotter in 24-inch and 36-inch widths, print only, with no scanner. Fast for the class — about 25 to 26 seconds per D-size page and better than 80 D prints an hour — with 1 GB of memory, up to 2400 by 1200 dpi, and connectivity over gigabit Ethernet, USB 2.0, dual-band Wi-Fi and Wi-Fi Direct.
HP now lists both widths as discontinued, but HP 712 is current and widely stocked, and the T650 shares its ink with the T630, T230 and T210.
Common problems on this model
"The printer cannot detect or load the media"
The dominant complaint on the T600 series by a wide margin. Work through it in this order: reseat the roll tightly on the spindle — a loose roll is the usual culprit, and packing the spindle wings with folded paper is a well-used field fix. Then try a different roll, since transparent and unusual media confuse the sensor. Then inspect the paper switch behind the sheet loader for jammed scraps.
Paper loads but will not feed
Check the line sensor lens. Printhead leakage deposits ink on the service-station brush, which then transfers to the sensor and blinds it. Cleaning that lens resolves a class of feed faults that otherwise looks like a hardware failure.
Banding, line-thickness errors or blurred output
Run the printhead cleaning routine from the front panel, then a printhead alignment, then a colour calibration for the media actually loaded. If cleaning cannot recover it, the 3ED58A printhead is the part to replace.
Cutter not cutting cleanly
Check for media debris in the cutter path and confirm the media type in the driver matches what is loaded — the cutter behaves differently on film and heavy stock than on bond.
FAQ
What ink does the HP DesignJet T650 use?
HP 712 in black, cyan, magenta and yellow, plus the HP 713 printhead kit 3ED58A.
Why is the printhead called 713 when the ink is 712?
That is simply how HP numbered this generation. There is no HP 712 printhead — if a listing offers one, it is mislabelled.
Does the T650 use HP 711?
No. HP 711 fits the older T120 and T520.
Which printers use HP 712?
The DesignJet T210, T230, T250, T630 and T650.
What is HP 712B?
A regional black cartridge sold outside the US. Do not order it for a US machine.
Is there a page yield for HP 712?
No. Large-format ink is sold by volume — 29 ml colors, 38 or 80 ml black.
Shop HP 712 now
Restock the 80 ml black, cyan, magenta and yellow. Different plotter? Find yours on our Find Ink by Printer page.
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