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Troubleshooting
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5
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 1 An error with the optional
RAM has occurred.
Turn the printer power off
and on. If the message ap-
pears again, contact your
sales or service representa-
tive.
Error 2 An error with the parallel
interface board has oc-
curred.
Turn the printer power off
and on. If the message ap-
pears again, contact your
sales or service representa-
tive.
Error 3 An error with the NV-RAM
has occurred.
Turn the printer power off
and on. If the message ap-
pears again, contact your
sales or service representa-
tive.
Error 4 An error with the DIMM
has occurred.
Turn the printer power off
and on. If the message ap-
pears again, contact your
sales or service representa-
tive.
Error 5 An error with the HDD has
occurred.
Install the HDD again. If
the message appears again,
contact your sales or ser-
vice representative.
Error 6 An error with the Resident
font ROM has occurred.
Turn the printer power off
and on. If the message ap-
pears again, contact your
sales or service representa-
tive.
Error 7 An error with the ASIC has
occurred.
Turn the printer power off
and on. If the message ap-
pears again, contact your
sales or service representa-
tive.
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.
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