Canon i-SENSYS MF525x

This machine has an engine test print function to check whether the printer engine is operating normally.

NOTE:

In the case of engine test print, a test print can be performed by using only the DC Controller.

1. Load A4/LTR paper in the Cassette or Multi-purpose Tray.
2. Press the test print switch on the PCB using a thin screwdriver through the hole on the rear of the host machine.
   
3. An engine test print is executed, and the test pattern as shown below is printed.