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Troubleshooting > Trouble Diagnosis
.O
9ES
2ECOGNITIONOFDISCDOESNOTSTARTEVENIFA
NORMALDISCISLOADED
7HENTHECOVEROFDISCINSERTIONBLOCKISOPENEDORCLOSED
3ETTOSERVICEPOSITION!
$OESTHEVOLTAGE
AT2$//2?37
VARY
2EPLACETHELOCKUNIT
2EPLACETHE-!.
CIRCUITBOARD
,ISTOFCHECKPOINTS
3YMPTOM
#IRCUITBOARD
SIDE
,OCATIONON
CIRCUITBOARD
,EADWIRE
SOLDERED
ORNOT
2
-!.!
%
.EED
2EMOVETHE-!.CIRCUIT
BOARDANDSOLDERALEAD
WIRETOCHECKPOINTS
.O
9ES
-ESSAGE./$)3#APPEARSEVENIFANORMAL
DISCISLOADED
7HENTHECOVEROFDISCINSERTIONBLOCKISOPENEDORCLOSED
3ETTOSERVICEPOSITION!
$OESTHEVOLTAGE
AT2$//2?37
VARY
2EPLACETHELOCKUNIT
2EPLACETHE-!.
CIRCUITBOARD
,ISTOFCHECKPOINTS
3YMPTOM
#IRCUITBOARD
SIDE
,OCATIONON
CIRCUITBOARD
,EADWIRE
SOLDERED
ORNOT
2
-!.!
%
.EED
2EMOVETHE-!.CIRCUIT
BOARDANDSOLDERALEAD
WIRETOCHECKPOINTS