03-25-2025 03:30 PM
For the iR1643i II model we were unable to get email sending to scan to work.
SMTP port 465 or 587. Google DNS and internal ones
gmail application password configuration, always throws smtp and dns port error.
Previously with another printer from another brand we did not have any port or DNS problems.
03-25-2025 04:15 PM
Greetings,
Image Runner support is not provided directly from Canon USA. Canon has a dealer network that provides IR support. If you don't have a dealer, you may call this number, and you will be provided the names and numbers of dealers in your area. 1-800-652-2666
The problem you are experiencing sounds like a configuration issue.
Gmail SMTP server: smtp.gmal.com
Username: full gmail address
Password: Use a App Password (omit the dashes)
Port: 587
Encryption: TLS
You should not need special DNS settings. If the printer is connected to a network with internet access, use the ISP's DNS. (whatever the modem / router is using). This does not need to be entered unless you rely on DNS from an internal source.
Your dealer will be able to help if you cannot figure things out.
~Rick
Bay Area - CA
~R5 C (1.0.9.1) ~RF Trinity, ~RF 100 Macro, ~RF 100~400, ~RF 100~500, ~RF 200-800 +RF 1.4x TC, BG-R10, 430EX III-RT ~DxO PhotoLab Elite ~DaVinci Resolve Studio ~ImageClass MF644Cdw/MF656Cdw ~Pixel 8 ~CarePaks Are Worth It
03-25-2025 04:19 PM
I have it configured like this, smtp.gmail.com
company email
Use SMTP authentication (SMTP AUTH
Use TLS for SMTP TX
the application password without spaces.
The IP is fixed and the DNS too, it doesn't allow me to be dynamic.
I tried with personal gmail and it doesn't work either, when I want to perform the SMTP check it gives me an IP or DNS error.
03-25-2025 05:56 PM
IP or DNS error. What is providing DHCP and DNS on your network?
The printer absolutely allows. DHCP configuratio. It will accept IP assignment from any DHCP server, whether that be a modem / rrouter, a firewall or server.
Since you are getting these errors, what is the IP address? Gateway and subnet mask? You are using.
~Rick
Bay Area - CA
~R5 C (1.0.9.1) ~RF Trinity, ~RF 100 Macro, ~RF 100~400, ~RF 100~500, ~RF 200-800 +RF 1.4x TC, BG-R10, 430EX III-RT ~DxO PhotoLab Elite ~DaVinci Resolve Studio ~ImageClass MF644Cdw/MF656Cdw ~Pixel 8 ~CarePaks Are Worth It
03/18/2025: New firmware updates are available.
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02/20/2025: New firmware updates are available.
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12/18/2024: New firmware updates are available.
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