Canon PIXMA MX492 Ink: PG-245 / CL-246 Cartridges | Castle Ink
Last Updated:The Canon PIXMA MX492 wireless office all-in-one uses PG-245 pigment black and CL-246 color ink cartridges. Canon also sells higher-yield PG-245XL and CL-246XL tanks that dramatically lower your per-page cost.
Ink Cartridges at a Glance
| Cartridge | Color | Approx. Page Yield |
|---|---|---|
| Canon PG-245 | Pigment Black | ~180 pages |
| Canon CL-246 | Tri-Color | ~180 pages |
| Canon PG-245XL | Pigment Black | ~300 pages |
| Canon CL-246XL | Tri-Color | ~300 pages |
The PG-245 / CL-246 family is used in many Canon home and small-office printers including the PIXMA iP2820, MG2420, MG2520, MG2922, MG2920, MG3020, MG3022, MG3029, MG3520, MG3620, MX490, MX492, TR4520, TR4522, TS3120, TS3122, TS3320, and TS3322 — one of Canon’s most widely shared cartridge families.
Save on Canon PG-245 / CL-246 Ink
Castle Ink’s compatible PG-245XL and CL-246XL cartridges deliver the same yield as Canon OEM at a fraction of the price — and every cartridge is backed by a 1-year quality guarantee.
How to Replace Ink in the Canon PIXMA MX492
- Power the printer on and lift the front access door.
- Wait for the FINE cartridge holder to slide to the center replacement position.
- Press the tab on the empty cartridge to release it, then lift it straight out.
- Remove the orange protective cap from the new cartridge and insert it into the matching slot until it clicks.
- Close the cover and let the printer run its alignment routine.
Troubleshooting Tips
"Ink cartridge cannot be recognized" alert: Reseat each cartridge and wipe the gold chip contacts with a lint-free cloth.
Streaky prints: From the Canon PRINT app or IJ Printer Utility, run Cleaning > Deep Cleaning. Repeat once if streaks persist.
Alignment off: After installing a new cartridge, run Print Head Alignment from the Maintenance menu.
Firmware-blocked cartridges: Canon firmware updates can sometimes reject third-party chips. If you use compatibles, decline firmware updates when prompted.
Official Canon Resources
Canon PIXMA MX492 Support Page
Canon Ink Cartridge Finder
Bottom Line
If your PIXMA MX492 is running low, the PG-245XL / CL-246XL 2-pack is the most cost-effective way to refill both black and color and get back to printing.
Frequently Asked Questions
Can I mix PG-245 standard and PG-245XL?
Yes — the cartridges are interchangeable. Many users run an XL black with a standard color tri-color.
Does the MX492 need a setup cartridge?
No, your replacement cartridges install directly. Setup ink is only used the first time you unbox a brand-new printer.
What’s the difference between PG-245 and CL-246?
The PG-245 is a pigment black cartridge used for crisp text. The CL-246 is a tri-color (cyan, magenta, yellow) tank used for color and photo prints.
How long do PG-245XL and CL-246XL cartridges last?
Both XL cartridges yield about 300 pages each, depending on coverage.
Why does Canon show a "Non-genuine cartridge" message?
This is a standard Canon warning when using compatibles. Press and hold Stop for 5 seconds and printing will continue normally.
Written by William Elward, Founder of Castle Ink — 20+ years in the printer supplies industry.