Outline; Construction Of Service Mode - Canon imageRUNNER 2270 Service Manual

16.1 Outline

16.1.1 Construction of Service Mode

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).
User screen
( )(2,8)( )
Reset key
Initial screen
(layer 1)
Select an item.
Level 1/2
item screen
(layer 1)
Select a Level 1 item at
the top of the screen.
Select a Level 2 item.
Level 3
item screen
(layer 1)
( )(2)
Level 3
item screen
(layer 1)
Previous/Next page
Initial screen
(layer 2)
Select an item.
Level 1/2
item screen
(layer 2)
Level 3
item screen
(layer 2 item)
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Chapter 16
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Select a Level 1 item at
the top of the screen.
Select a Level 2 item.
Level 3
item screen
(layer 2)
Previous/Next page
16-1