Ending Service Mode; Back-Up; Initial Screen - Canon iR3570 Service Manual

Chapter 16
2) Press the 2 and 8 keys of the keypad at the same time.
3) Press the asterisk key " " on the control panel.
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
F-16-3

16.1.3 Ending Service Mode

iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / / iR3530 /
A press on the Reset key will bring back the Service Mode Initial screen.
Another press on the Reset key will end service mode, and bring back the User screen (standard screen).
If you used service mode (ADJUST, FUNCTION, OPTION), be sure to turn off and then on the main power switch after ending service mode.

16.1.4 Back-Up

iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / / iR3530 /
At time of shipment from the factory, all machines are adjusted individually, and adjustment values are recorded in their respective service labels.
If you have replaced the reader controller PCB or the DC controller PCB, or if you have initialized the RAM, the adjustment values (for ADJUST and OPTION)
will return to their default settings. If there has been any change in a service mode item, be sure to update its setting indicated on the service label. As necessary,
make use of the space in the service label (as when recording an item not found on the label).
- Service Label for the Reader Controller PCB (behind the left cover [1] of the reader unit)
- Service Label [2] for the Main Controller PCB/DC controller PCB (behind the front cover unit of the printer unit)

16.1.5 Initial Screen

iR2270 / iR2870 / iR3570 / iR4570 / / / / / iR2230 / / / iR3530 /
16-2
COPIER
FEEDER
SORTER
BOARD
[1]
F-16-4
[2]
0007-8136
0007-8137
0007-8138