Nidek Medical LT-980, Руководство по обслуживанию

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LLT9A*RDA002A
75
9.7
Error Message List
Code Error message Symptom Cause Remedy
2 No trace data There is no trace data. Tracing is not conducted. Conduct tracing.
17 Stylus came off (lower)
Stylus came off to the
lower side of the frame
during frame tracing.
Trace position was
beyond the traceable
range.
(1) Set the frame in the
center and conduct
tracing again.
(2) Conduct goggle type
frame tracing.
Abnormal calibration data
Conduct full calibration
again.
19 Trace cancel
Tracing was forcibly
stopped.
Forcible stop of tracing Conduct tracing again.
*20 H-axis encoder error
This is an error of the tracer ASSY.
Refer to the service manual for the trace ASSY (LETR-1).
21 No frame
Tracing started with no
frame set.
Tracing started with no
frame set. Set a frame and conduct
tracing again.
The set frame was smaller
than the minimum
traceable range.
Tracing is not possible.
22 No pattern
Tracing started with no
pattern set. Tracing started with no
pattern set. Set a pattern and conduct
tracing again.
23
Frame moved during
tracing Frame moved during
tracing. Frame moved during
tracing.
Conduct tracing again
while holding the frame so
that it does not move.
26
Pattern trace Z-axis move
error
At the start of pattern
tracing, the Z-axis did not
rise to the specified
position.
The set pattern was larger
than the maximum
traceable range.
Tracing is not possible.
48 Stylus came off (upper)
Stylus came off to the
upper side of the frame
during frame tracing.
Stylus came off to the
upper side of the frame
during frame tracing.
(1) Set the frame in the
center and conduct
tracing again.
(2) Conduct goggle type
frame tracing.
Abnormal calibration data
Conduct full calibration
again.
49 Trace radii error
The change of the trace
radius is beyond the limit
value.
A frame or pattern beyond
the traceable range is set.
For frame tracing, set the
frame in the center and
conduct tracing again.
Frame moved during
tracing.
Conduct tracing again
while holding the frame so
that it does not move.
Frame has a sharp
change in its shape.
Tracing is not possible.
Abnormal calibration data
Conduct full calibration
again.
50
Pattern trace H-axis
encoder limit over
Pattern or dummy lens
has a sharp change in its
shape.
Pattern or dummy lens
has a sharp change in its
shape.
Tracing is not possible.
*51 V-axis encoder error
This is an error of the tracer ASSY.
Refer to the service manual for the trace ASSY (LETR-1).
52
Z data start and end
points error
Z data at the start point
differs from that at the end
point.
Stylus is not attached
securely.
Attach the stylus securely.
A frame with a wide
groove for the bevel was
traced.
Trace a demo lens.
When frame tracing
started, the stylus was not
fit in the frame groove.
Conduct semiauto tracing.
Abnormal calibration data
Conduct full calibration
again.