# default

> default knowledge base – help articles and documentation.

## Canon Series

- [Streaky, Faded, or Missing Colors on a Canon PG-285 / CL-286 — How to Fix Print Quality](https://support.ldproducts.com/en_us/streaky-faded-or-missing-colors-on-a-canon-pg-285-cl-286-how-to-fix-print-quality-r1txFKJbzg.md): Streaks, faded text, or a missing color on a Canon PIXMA TR7820/TS7720/TS7722? Run a nozzle check and print-head cleaning — step-by-step.
- [Low-Ink or "Empty" Warning on a Remanufactured Canon PG-285 / CL-286 — Is It Normal?](https://support.ldproducts.com/en_us/low-ink-or-empty-warning-on-a-remanufactured-canon-pg-285-cl-286-is-it-normal-B1FuOtJbfx.md): A remanufactured Canon PG-285/CL-286 can show low ink even when full. Here's why, and how to dismiss the warning by holding Stop for 5–10 seconds.
- [Canon "Cartridge Cannot Be Recognized" After Installing PG-285 / CL-286 — How to Fix](https://support.ldproducts.com/en_us/canon-cartridge-cannot-be-recognized-after-installing-pg-285-cl-286-how-to-fix-Hy_UDFJWzg.md): Canon PIXMA TR7820/TS7720/TS7722 not recognizing a new PG-285 or CL-286? Fix the tape, contacts, and seating in minutes with these steps.
- [How to Install Canon PG-285 & CL-286 Ink Cartridges](https://support.ldproducts.com/en_us/how-to-install-canon-pg-285-cl-286-ink-cartridges-Sk0XgKyWMg.md): Step-by-step guide to installing and replacing Canon PG-285/CL-286 ink cartridges in the PIXMA TR7820, TS7720 & TS7722 — color left, black right.

## General

- [How to cancel HP® Instant Ink®](https://support.ldproducts.com/en_us/how-to-cancel-hp-instant-ink-subscription-r1BujLP5c.md): Are you enrolled in HP instant ink and having trouble cancelling your subscription?   Here is how to easily cancel your subscription so you can keep pr...