Points To Note About Turning Off The Main Power Switch - Canon iR3570 Service Manual

1.2.2.3 Points to Note About Turning Off the Main Power Switch

iR2230 / / iR3530 /
Before turning off the main power switch, you must first press the control panel power switch.
When the Printer Unit Is in Operation or a Fax Is Being Received
Check to be sure that the Execute/Memory lamp on the control panel is off.
(Otherwise, the data being processed may be lost.)
While Downloading Is Taking Place
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