Olivetti DR N17 Service Manual page 186

Code
U5
U1
E11
E9
E5
E8
E7
5-74
Display Conditions
The FAN ALM (Fan Alarm) signal
becomes active (High) after a
specified period of time from the
printer power being switched on.
* The active (High) state of the
FAN ALM signal indicates that
the Fan Motor is stopping.
The MOT ALM (Main Motor
Alarm) signal becomes active
(High) after 50 milliseconds from
the printer power being switched
on.
Tray 2 or 3 is removed after the
printer power is switched on.
The OCT Unit is removed while it
is selected.
An Interlock Switch opens.
* The Front or Rear Cover is
opened.
The Envelope Feeder is removed
while it is selected.
The Duplex Module is removed
while the Duplex Print Mode is
selected.
Printer Action
Immediately or after com-
pleting the current cycle
when printing, the printer
shuts down the Main
Motor, Laser Motor, and
the power supply to the
Fuser.
Immediately or after com-
pleting the current cycle
when printing, the printer
shuts down the Main
Motor, Laser Motor, and
the power supply to the
Fuser.
The printer immediately
shuts down the Main
Motor, Laser Motor, and
the power supply to the
Fuser.
The printer immediately
shuts down the Main
Motor, Laser Motor, and
the power supply to the
Fuser.
The printer immediately
shuts down the Main
Motor, Laser Motor, and
the power supply to the
Fuser.
The printer immediately
shuts down the Main
Motor, Laser Motor, and
the power supply to the
Fuser.
The printer immediately
shuts down the Main
Motor, Laser Motor, and
the power supply to the
Fuser.
Recovery
Procedures
Switch off the printer
power, then switch it
back on again.
Switch off the printer
power, then switch it
back on again.
Reinstall the removed
tray.
Reinstall the OCT.
Close the open cover.
Reinstall the Enve-
lope Feeder.
Open the Rear Cover,
reinstall the Duplex
Module, and close the
Rear Cover.
687200Q