Construction Of Service Mode; Outline - Canon iR4570 Series Service Manual

16.1 Outline

16.1.1 Construction of Service Mode

iR2270 / iR2870 / iR3570 / iR4570
The machine's service mode has a 3-layer screen construction: Initial screen, Level 1/2 screen, and Level 3 screen.
Its mode items are grouped into those used in regular maintenance work (Level 1 items) and those used in response
to faults (Level 2 items).
( )(2,8)(
(Select an item.)
Sub-item screen
(Level 1)
The machine's service mode is divided into the following 7 types:
User screen
)
Reset key
Initial screen
(Level 1)
(
Main/intermediate
item screen
(Level 1)
(Select a main item from the top of screen.)
(The corresponding intermediate items are
then displayed and can be selected.)
Sub-item screen
(Level 1)
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Initial screen
)(2) (Level 2)
(Select an item.)
Main/intermediate
item screen
(Level 2)
Sub-item screen
(Level 2)
F-16-1
(Select a main item from the top of screen.)
(The corresponding intermediate items are
then displayed and can be selected.)
Sub-item screen
(Level 2)
Previous/next page
Chapter 16
0007-8133
16-1