Turning OFF the Main Power Switch
Check that the main power switch is OFF.
1) Turn OFF the main power switch of the host machine.
2) Be sure that Control Panel Display and Main Power Lamp are both turned OFF, and then disconnect the power plug.
When installing the heater to the paper deck, take the following precautions:
a. The AC power plug of the host machine must have been removed from the outlet.
b. Install the heater after installing the host machine and paper deck.