Exact model-family answer directory
Canon printers troubleshooting
Canon printers (PIXMA TR8620a (4451C032), with the other PIXMA, MegaTank, MAXIFY and imageCLASS models in the model notes): five cartridges, two blacks; no photo blue; sizes, and a fix for each symptom below.
- Five cartridges, two blacksThe TR8620a takes the PGI-280 pigment black and the CLI-281 set: dye black, cyan, magenta and yellow. The pigment black prints text on plain paper and the dye black helps color reproduction, so both are needed and neither substitutes for the other.
Canon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) does not recognize ink or toner
Open record Canon · firmwareCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) firmware update will not install
Open record Canon · offlineCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) is offline or unavailable
Open record Canon · smudgesCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) leaves smudges, spots or repeated marks
Open record Canon · blank pagesCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) prints blank pages
Open record Canon · fadedCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) prints faded, streaked, banded or with missing colors
Open record Canon · not printingCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) receives jobs but does not print
Open record Canon · scanner not foundCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) scanner is not found or scanning fails
Open record Canon · maintenanceCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) shows a maintenance box, drum, fuser, waste toner or service message
Open record Canon · Wi-FiCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) will not connect to Wi-Fi
Open record Canon · duplexCanon printers (PIXMA, MegaTank, MAXIFY and imageCLASS) will not print or scan two-sided
Open recordConfirm the model first
Which units this covers, and how to tell yours is one of them
- Model numbers and patterns
- PIXMA TR8620a (4451C032), with the other PIXMA, MegaTank, MAXIFY and imageCLASS models in the model notes; also MAXIFY GX7021 (4471C037); MAXIFY GX4020 (5779C002); Color imageCLASS LBP632Cdw (5159C003); Color imageCLASS MF656Cdw (5158C002)
Published specification
What is true of this model and changes how you fix it
- Official specifications15 ipm black / 10 ipm color, up to 4800x1200 dpi. 200-sheet total capacity (100 cassette + 100 rear feed). 4.3" LCD touchscreen. 4-in-1: print/copy/scan/fax with auto 2-sided printing.
- Type — INKJET all-in-one (print/scan/copy/fax)A compact home-office PIXMA inkjet AIO. Inkjet printheads CLOG if unused — faded/streaked/missing colors are usually a clog; run the printer's nozzle check and cleaning/deep-cleaning cycle. Print regularly to prevent it.
- CartridgesUses Canon ink cartridges (a pigment black for text plus dye colors on many PIXMAs); a low/empty or wrong cartridge causes missing output. Reseat and remove the protective tape on new cartridges.
- ConnectivityWi-Fi/USB via the Canon PRINT/Canon app; 'offline' is usually a Wi-Fi drop or wrong queue (Canon printers also prefer 2.4 GHz).
- No photo blueIt has no photo-blue slot, so instructions for a photo-blue cartridge written for other PIXMA models do not apply.
- SizesStandard, XL and XXL sizes of the PGI-280 and CLI-281 cartridges fit it.
- Also coveredMAXIFY GX7021, paper (from B&H and Best Buy listings): Three trays, 600 sheets of plain paper in all: two 250-sheet bottom cassettes and a 100-sheet rear tray. Prints up to 47 in long.
- Also coveredMAXIFY GX7021, scanning: A 50-sheet automatic document feeder for scanning, copying and faxing, scanning at up to 22.2 ipm black or 12.2 ipm color.
- Also coveredMAXIFY GX7021, speed and ink: Up to 24 ipm black and 15.5 ipm color, with a set of ink rated for up to 6,000 black or 14,000 color pages through keyed bottles.
- Also coveredMAXIFY GX4020, ink (from TechRadar and Digital Camera World): Four pigment inks (CMYK) in Canon GI-26 refill bottles; print resolution 600 x 1200 dpi.
- Also coveredMAXIFY GX4020, paper: A 250-sheet bottom cassette and a 100-sheet rear tray, plus an upright rear tray and a flat rear slot for single sheets of specialty media.
- Also coveredColor imageCLASS LBP632Cdw, toner (from Canon and Consumer Reports): Toner 067 and 067 High Capacity. The starter cartridges print at most 1,350 black or 1,250 color pages. It is not a 054 printer.
- Also coveredColor imageCLASS LBP632Cdw, paper and speed: A 250-sheet cassette and a one-sheet multipurpose tray, 22 ppm and automatic two-sided printing, resolution up to 1200 x 1200 dpi.
- Also coveredColor imageCLASS LBP632Cdw, no scanner: The LBP series is print-only, so a scan or copy error on the imageCLASS MF models does not apply here.
- Also coveredColor imageCLASS MF656Cdw, toner (from Canon and Consumer Reports coverage): Canon toner 067 and 067H high capacity. The standard 067 yields about 1,250 to 1,350 pages. 054 toner belongs to other Canon models such as the MF644Cdw, so a 054 cartridge will not fit.
- Also coveredColor imageCLASS MF656Cdw, paper and scanning: A 250-sheet cassette, a one-sheet multipurpose tray, and a 50-sheet document feeder that scans both sides of each page.
- Also coveredColor imageCLASS MF656Cdw, speed and cost: 22 ppm in black and in color, about 5 cents per black page in Consumer Reports' testing.
Where these figures were read. usa.canon.com/shop/p/pixma-tr8620a (Canon PIXMA TR8620a product page)
Manufacturer support for this product line. Canon Support — Printer support. Official Canon model manuals, drivers, errors and maintenance support.
Also read for this model. Canon — PIXMA TR8620a product page; Canon Community — TR8620a photo blue ink thread; B&H — Canon MAXIFY GX7021; Office Depot — Canon MAXIFY GX7021; TechRadar — Canon MAXIFY GX4020/GX4050/GX4060 review; Digital Camera World — Canon MAXIFY GX4020/GX4050/GX4060 review; Consumer Reports — Canon Color imageClass LBP632Cdw review; Canon USA — Color imageCLASS LBP632Cdw; Consumer Reports — Canon Color imageClass MF656Cdw review; Canon USA — Color imageCLASS MF656Cdw.
Exact questions
Questions that only have an answer for the Canon printers (PIXMA, MegaTank, MAXIFY and imageCLASS)
My Canon PIXMA TR8620a prints blank or streaky pages.+
That is an inkjet printhead clog, common after the printer sits idle. Run the nozzle check, then Cleaning, and if needed Deep Cleaning, from the printer menu or the Canon software, printing a nozzle pattern after each to see improvement. Check the ink levels and that new cartridges had their tape removed and clicked in. Repeat cleaning a couple of times for a stubborn clog (it uses ink). Printing at least weekly prevents clogs from recurring.