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Troubleshooting
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5
Energy Saver 1 In Energy Save Mode level
1.
Press the operation key or
send a job from the com-
puter to turn the power on.
Energy Saver 2 In Energy Save Mode level
2.
Press the operation key or
send a job from the com-
puter to turn the power on.
Error 30711 AD370 (duplex unit) can-
not be used.
Another tray is used to
print. Contact your sales or
service representative.
Error 30721 PS420 (paper feed unit)
cannot be used.
Another tray is used to
print. Contact your sales or
service representative.
Error 30722 Tray 1 cannot be used. Another tray is used to
print. Contact your sales or
service representative.
Error 30723 Tray 2 cannot be used. Another tray is used to
print. Contact your sales or
service representative.
Error 30724 Tray 3 cannot be used. Another tray is used to
print. Contact your sales or
service representative.
Error 30725 Tray 4 cannot be used. Another tray is used to
print. Contact your sales or
service representative.
Error 30740 The staple tray of SR720
(finisher) cannot be used.
Another tray is used to
print. Contact your sales or
service representative.
Error 30743 The shift tray cannot be
used.
Another tray is used to
print. Contact your sales or
service representative.
Error 30744 SR720 (finisher) cannot be
used.
Another tray is used to
print. Contact your sales or
service representative.
Error 40711 AD370 (duplex unit) can-
not be used.
Press
{
Job Reset
}
. Contact
your sales or service repre-
sentative.
Error 40740 The staple tray of SR720
(finisher) cannot be used.
Press
{
Job Reset
}
. Contact
your sales or service repre-
sentative.
Messages Description Resolution