Resetting the DR 520 DRUM

Note:  Your printer or fax machine must be reset after you install a new drum.  Your printer or fax machine will not recognize that a new drum has been installed until it has been reset.

Laser Printers: 

Make sure the machine is on and the drum LED is blinking.  Open the front cover.  Press and hold the GO button for 4 seconds until all the LEDs light up.  Once all the LEDs are lit, release the GO button.  Close the front cover.  The counter is reset.

Fax/MFP Machines: 

Open the front cover.  Press the CLEAR/BACK button.

Press 1.  When the display shows Accepted, close the front cover.  The counter is reset.