LX-300+/1170 Revision C
Troubleshooting
roubleshooting 63
o
Release Lever Error
This error will be indicated when wrong release lever operation is performed. For
example, if you change the release lever setting when the printer already starts
feeding paper, this error will be generated.
n
Solution
Reset the release lever.
o Fatal Error
This error will be indicated when;
-carriage error is occurred
-input voltage is abnormal
-hardware problem is occurred
n
Solution
If it is carriage error, check if there is no obstacles for carriage to move.
If it is input voltage problem, check power supply voltage.
If it is hardware problem, check machine and electric circuit.
3.2.3 Identify Problems From Symptoms
This section procedure to identify the problems from the abnormal symptoms. Basically
unit repair or replacement should be performed, but if necessary parts level replacement
should be performed.
Find your symptom in the table below and check the corresponding table.
Table 3-2. Symptoms and Solutions
Symptom Problems Check Table
When power is applied,
the printer does not
operate.
Control panel LED does not operate at
all.
-
Printer mechanism does not operate at
all.
-
When power is applied,
the printer becomes fatal
error.
• Control panel indicates fatal error.
• The printer indicates error after
initialization.
-
Self-test print is
abnormal.
• Platen gap is not correct.
• Printhead and ribbon mask is
abnormal or their life are over.
• Vertical direction printing quality is
abnormal.
-
Paper feed is abnormal.
• Paper feed operation is not
performed.
• Paper switching is abnormal.
• Line feed is not equal.
• Skew is generated.
-
Control panel and
switches do not operate
properly.
• LED indication is abnormal.
• Cannot input from switches.
-
Printing operation is
abnormal when it is on-
line.
• Self-test is normal, but the printing
from host computer is abnormal.
-
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