This guide walks you through configuring a Canon imageRUNNER MFP to securely send emails using Botdoc SMTP. The process includes installing the Root Certificate and setting up SMTP authentication with TLS encryption.
🔑 Prerequisites
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Access to the Canon MFP’s web interface (Remote UI)
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Administrator credentials
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Botdoc SMTP username and password (provided by Botdoc support)
Access the Device
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From your computer browser, navigate to the MFP’s IP address (e.g., http://192.168.x.x).
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Click Settings/Registration to access the admin panel.

Install the Root Certificate
Before configuring SMTP, the Canon MFP must trust the GoDaddy Root Certificate.
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Click Device Management → CA Certificate Settings.
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Click Register CA Certificate.
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Click Install, then Choose File and select the downloaded GoDaddy certificate.
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Download GoDaddy Class 2 Certification Authority (DER format).
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Click Start Installation to upload it.
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Once uploaded, you’ll see the file listed (e.g., GD-CLASS2-ROOT.CER). Click Register to finalize.





Configure the SMTP Server
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In the left menu, go to Function Settings → TX Settings → E-Mail/I-Fax Settings.
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Click Edit to modify email transmission settings.


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Under E-Mail/I-Fax Settings, enter the following:
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SMTP Server: apismtp.botdoc.io
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E-Mail Address: (Botdoc account or sender email)
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Use SMTP Authentication (SMTP AUTH): ✅ Checked
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User Name: (Username provided by Botdoc)
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Set/Change Password: ✅ Checked and enter your Botdoc password
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Use TLS for SMTP: ✅ Checked
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Verify Certificate: ✅ Checked
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Click OK to save the settings.
Verify Network and Port Configuration
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Go to Network Settings → Port Number Settings.
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Make sure SMTP (587) is open and configured properly.
Final Check
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Power cycle (turn OFF and ON) the MFP for changes to take effect.
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Perform a scan-to-email test to confirm successful SMTP communication.
🎉 Done!
Your Canon MFP is now configured to send documents securely through Botdoc SMTP using TLS encryption and a trusted GoDaddy Root Certificate.