Nidek Medical LT-980, Руководство по обслуживанию

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LLT9A*RDA002A
20
5.1.3 Error occurs
5.1.3.1 ERROR2: No trace data
Conduct tracing again.
5.1.3.2 ERROR17: Stylus came off (lower)
The LT-980 is not equipped with error display function.
Use the Error History display function of Tracer Utility to confirm error contents
(see 8.1.2
[p47]) .
ERROR20, ERROR51, and ERROR1000 and later occur when the tracer ASSY (40601-
0010) is defective.
Replace the tracer ASSY (40601-0010)
(see 7.1.1 [p33]) .
When repairing the tracer ASSY (40601-0010), refer to the service manual for the tracer
ASSY (LETR-1).
Is the trace position beyond the traceable range?
Yes
Set the frame in the center and conduct tracing
again.
No
Conduct goggle type frame tracing.
Is frame tracing conducted although a pattern is
set?
Yes
Replace the tracer ASSY (40601-0010) (see 7.1.1
[p33]) .
No
Check the calibration data (refer to the service
manual for the LETR-1).
Is the calibration data normal (refer to the service
manual for the LETR-1)?
No
Conduct full calibration (see 8.2.1 [p52]) .
Yes
Replace the tracer ASSY (40601-0010) (see 7.1.1
[p33]) .