Starting Service Mode And Making Selections - Canon iR4570 Series Service Manual

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16.1.2 Starting Service Mode and Making Selections

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 "

2) Press the 2 and 8 keys of the keypad at the same time.

3) Press the asterisk key "

In response to the foregoing key operations, the machine will bring up the following Initial screen:

Copier's service mode

ADF's service mode

only when installed.

Sorter's or finisher's service mode

only if installed; the absence

of a mode for a sorter prevents

the indication of the notation.

Optional board's service mode

only if installed

" on the control panel.

status indication mode

input/output indication mode

adjustment mode

operation/inspection mode

settings mode

test print mode

counter mode

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