Nidek Medical LT-980, Руководство по обслуживанию

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LLT9A*RDA002A
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5.2 Tracing cannot be Conducted Properly
Conduct tracing again.
Is frame tracing conducted although the pattern
setting unit (40601-7000) is set?
Yes
Replace the tracer ASSY (40601-0010) (see 7.1.1
[p33]) .
No
Do three short beeps sound?
Yes
5.1.3 Error occurs (p20)
No
Do four short beeps sound?
Yes
Replace the tracer ASSY (40601-0010) (see 7.1.1
[p33]) .
No
Turn off the power switch.
Remove the top cover ASSY (44801-2000) (see
6.1 [p31]) .
Are there any breaks in the cable of the switch
sheet (44801-E030)
(see 7.3.5 [p42] and 9.3
[p69]) ?
Yes
Replace the switch sheet (44801-E030) (see 7.3.5
[p42]) .
No
Are there any breaks in the cable ASSY (41971-
CA06)
(see 9.3 [p69] and 9.4 [p70]) ?
Yes
Replace the cable ASSY (41971-CA06).
No
Replace the SW connection board (44801-BA02)
(see 7.2.1 [p36]) .
Replace the tracer ASSY (40601-0010) (see 7.1.1
[p33]) .