Troubleshooting - Riso MZ970 User Manual

Troubleshooting

Troubleshooting
If you run into a problem, consult the following chart first to find answers before calling for a repair.
Problem
The machine does not start up
when the power switch is
pressed.
The front cover is closed, but
the error message still does
not clear.
The Paper Feed Tray cannot
be closed.
The Print Drum cannot be
placed into position.
282 Troubleshooting
Possible Cause
You may have pressed the power
switch while the machine was in the
Sleep Mode.
Power has been disconnected.
The Front Cover has not been firmly
closed.
The Feed Paper Tray Guides have
not been widen up to the limit.
The power was turned off before the
Paper Feed Tray was lowered to the
bottom.
The Print Drum was stopped at an
inappropriate position after rotation.
The Print Drum has not been
correctly set to the guide.
Action
Try pressing the power switch again.
Before pressing the power switch, you
may want to find out whether the machine
is indeed in the Sleep Mode, by checking
the indicator on the Control Panel. If
the key is lit, the machine is in sleep
mode. Press the key to end sleep
mode and to activate the machine.
• Check the power cord for proper
connection to both the machine and the
power outlet.
• Check the power breaker.
Completely close the Front Cover. The
magnetic latch should properly engage.
Turn the power on and lower the Paper
Feed Tray to the bottom. Set the Feed
Tray Paper Guide Lock Lever to
widen the Feed Tray Paper Guides up to
the limit, and close the Paper Feed Tray.
After manually rotating the drum, make
sure that the mark and the
meet as shown.
Set the drum to the guide correctly.
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