Canon imageRUNNER ADVANCE C255 Series Service Manual page 494

2. Press a button according to the type of electrical component and the corresponding device type.
Example: In the case of a motor of the host machine, press the button (red dotted frame) at "COPIER"/"MOTOR".
Electrical parts
classification
3. A list of electrical component types for the selected device whose operation can be checked is displayed.
4. Select the electrical component you want to operate and then press the Start button to send a signal for driving the
selected electrical component for a specified period of time from the DC Controller.
5. "ACTIVE" is displayed while the electrical component is driven. After the electrical component has been driven for
a specified period of time, "OK!" is displayed if transmission of the drive signal succeeded, or "NG !" is displayed
if failed.
Device classification
483
8. Service Mode