Canon iR4570 Series Service Manual page 634

5) Press the Reset key twice to end service mode.
6) Hold down the control panel power switch for 3 sec or more.
7) Go through the steps for the shut-down sequence shown on the control panel so that the main power switch may
be turned off.
8) Turn off the main power switch.
9) Wait for 3 sec or more; then, turn the main power switch back on.
10) Print out the latest P-ROINT page in service mode.
11) Put the printed P-PRINT page [1] in the service book case, and dispose of the previous printout.
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