Canon PIXMA TS302 Wireless Inkjet Printer - Manual (Page 148)

• When you print from Windows:
The Alarm lamp flashing which prevents misprinting is disabled by default.
To change the setting:
Changing the Printer Operation Mode
• When you print from macOS:
The Alarm lamp flashing which prevents misprinting is enabled by default.
To change the setting:
Changing the Printer Operation Mode
Important
• When the Alarm lamp flashing which prevents misprinting is disabled:
The printer starts printing even though the paper size setting for printing and the paper size
registered in the printer are different.
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