4.2 Self-diagnostics/Machine Malfunctions
The self-diagnostic functions detect troubles in important components of the copier.
When any trouble occurs, the copier is stopped.
1.
User error
NOTE: XXXX will appear in message display.
Error
Message
code
Uo
INSERT KEY
or
INPUT IDENTIFICATION
U1
CLOSE FRONT PANEL
U4
CLOSE SORTER
U5
CLOSE DUPLEX UNIT
U6
CLOSE RIGHT SIDE PANEL
U7
CLOSE RIGHT SIDE PANEL
U10
CLOSE ADF
U11
CLEAR SORTER BINS
U12
ADD STAPLES
U13
ADD TONER
U14
REPLACE WASTE TONER
BOTTLE
U16
INSTALL DEVELOPER UNIT
U17
-
U18
-
4-32
Item
Key counter failure (option) or
Sorter won't close securely.
System console (option) paper
feed cover failure
NOTE: When clearing U11, all
paper is removed from bins.
Developer unit is not installed
Sorter transport cover failure
Copy usage is upper limited.
See page
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4-33
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