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Chapter 3 Paper and Ribbon
54
2
2
P
P
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o
w
w
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e
r
r
T
T
r
r
o
o
u
u
b
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Problem Cause and remedy
No power even
with power switch
turned ON.
• Power cord is not
properly connected to the
outlet.
• Power cord is not
properly connected to the
power inlet.
• Input voltage is not
correct; input voltage is
greater or less than the
rated voltage.
• Correct RS-232C cable is
not used.
→ Turn off the power switch and
reconnect the power cord to the
outlet properly.
→ Turn off the power switch and
reconnect the power cord to the
power inlet properly.
→ Set input voltage within the rated
voltage (puncture voltage may
occur. Contact our service
personnel).
→ Turn off the power switch and
unplug the interface cable. Check
that power is provided by turning on
the power switch and use the correct
RS-232C cable.