Technics SL-1500C

TechnicalInformation forHi‐Fi Audio System
1.Entertheservicemode.
2.Mounttheturntableandturntablemat.
3.Keeppressing[Start/Stop]forover3seconds.
Theturntablerotates,stopsandrotatesagain.
[33]LEDblinksforapprox.1minuteduringadjustment.
Theturntablestopsand[33]LEDturnsonwhenadjustmentiscompleted.
*Thisadjustmentisrequiredwhenreplacingthetonearmunit,MainPCB,and
DCmotorincludingwhenscrewsoftheDCmotor areunscrewed.
*ThisadjustmentisrequiredwhenreplacingtheDCmotorand/or
MainPCB.
1.Press[Power]whilepressing[Start/Stop].
2.Keeppressing[Start/Stop]andpress[Speedselect[33]→[33]→
[45]→[45]→[33]→[33]].
3.[45]LEDblinkswhenenteredtheservicemodeproperly.
4.Thenumberof[45]LEDblinkingshowsthesoftware
version.(Firstshipmentversion:3blinks)
Asthenumberofsoftwareversionincreases,thenumberofLED
blinkingincreasesbyone.
5.Toexittheservicemode,press[Power].
Toentertheservicemode
Service information – Service Mode & Adjustment
DCmotoradjustment
Auto lifter adjustment
1.Entertheservicemode.
2.Keeppressing[45]formorethan3seconds.
3.[45]LEDblinksat1sec.intervalduringAutolifteradjustmentmode.
4.Movethetonearmfromoutsidetoinside.
Whenthetonearmreachesadetectionpointoftherecordend,
[33]LEDturnson.
Measurethedistancebetweenthelateralfaceofspindleandthestylustip
whenreachedatdetectionpoint([33]LEDjustturnson).
[33]LEDON
[33]LEDOFF
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