Starting Service Mode and Making Selections for iR2270 / iR2870 / iR3570 / iR4570 / iR3530
If you want to execute a machine operation using a service mode item, be sure to disconnect all cables from an
external controller or a network before starting service mode. Particularly, if you are using a FUNCTION
(operation/inspection) mode item, the arrival of a print job from an external source can cause the machine to
malfunction, leading to damage.
1) Press the asterisk key " " on the control panel.
2) Press the 2 and 8 keys of the keypad at the same time.
3) Press the asterisk key " " on the control panel.