Konica Minolta 7915, Инструкция по эксплуатации

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Troubleshooting 11
Konica 7915/7920 11-3
11.2 When the Copier Is Not Operating Correctly
Symptom Cause Remedy
Nothing appears on the
touch panel. If only the indicator on the
Start key is lit, the copier is in
Energy Save mode. Press any key to cancel En-
ergy Saver mode. Refer to
p. 3-26.
The contrast control knob for
the touch panel has been set
either too light or too dark. While looking at the touch
panel, adjust its contrast con-
trol knob. Refer to p. 3-20.
The scanner power cord or
the interface cable are dis-
connected. Re-connect the scanner
power cord and the interface
cable.
The indicator on the Start
key does not light up in
green. An access code has not
been entered. Enter your access code ac-
cording to the instructions in
“To enter an access code”.
Refer to p. 3-28.
Even though the Start Key is
pressed, no copies are
made. The copier is malfunctioning Follow any messages that
appear on the touch panel.
The copier is still warming up
after just being turned on. The copier takes about 5
minutes to warm up after it is
turned on.
Keys on the control panel do
not respond. If the indicator on the Inter-
rupt key is lit, the copier is in
Interrupt mode. Press the Interrupt key to
cancel the mode. Refer to
p. 3-27.
The copier cannot be turned
on. The power supply cord may
have been unplugged from
the electrical outlet. Plug the power supply cord
into an electrical outlet.
The room’s circuit breaker is
tripped. Close the room’s circuit
breaker.