08-20-2026 06:11 AM - last edited on 08-23-2026 04:16 PM by James_C
My canon PIXMA TR4722 showing some error code 3002
08-21-2026 06:39 AM - edited 08-21-2026 06:39 AM
Are you using Canon's subscription print service? This code usually indicates a problem with one or both of the subscription cartridges.
07/22/2026: New firmware updates are available.
EOS R6 Mark III - Version 1.1.0
EOS R6 V - Version 1.1.0
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EOS R3 - Version 2.1.0
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03/17/2026: New firmware updates are available.
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XF605 - Version 1.0.8.1
10/15/2025: New firmware updates are available.
Speedlite EL-5 - Version 1.2.0
Speedlite EL-1 - Version 1.1.0
Speedlite Transmitter ST-E10 - Version 1.2.0
