Olivetti DF-790 Service Manual page 63

Code
7720 CF paper sensor remaining
jam
7800 MB eject sensor non arrival
jam
7810 MB eject sensor stay jam
7820 MB eject sensor remaining
jam
7950 Paper interval error jam
7951
*: Refer to figure 1-4-1 for paper misfeed indication (see page 1-4-1).
Y113480-7
Contents
CF paper sensor (CFPS) does turned on when
the power is turned on or cover close.
MB eject sensor (MBES) is not turned on even if
a specified time has elapsed after the machine
eject signal was received.
MB eject sensor (MBES) is not turned off within
specified time of its turning on.
MB eject sensor (MBES) does turned on when
the power is turned on or cover close.
An illegal inter-page or inter-copy interval has
occurred (4000-sheet finisher).
An illegal inter-page or inter-copy interval has
occurred (1000-sheet finisher).
Conditions
1-4-10
3NB/3ND/3N0/3NK
Jam
location*
J
J
J
J
J
J
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