When Turning Off The Main Power Switch (Ir2020I/Ir2016I) - Canon iR2020 Series Service Manual

1.2.2.4 When Turning Off the Main Power Switch (iR2020i/iR2016i)

iR2016i / iR2020i
<During printing or fax data transmission/reception>
Be sure to operate the main power switch while the Processing/Data lamp on the control panel is not lit.
(Turning off the main switch during printing or fax data transmission/reception can erase the data being processed.)
<During downloading>
Do not turn off the power switch or ON/OFF switch on the control panel.
(Turning off the main power switch during downloading can make this machine inoperative.)
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