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〔5〕STRUCTURE OF DETECTOR
【A】Problems with Starting
● Does.not.turn.on.
Possible.Cause.1.:..The.AC.adapter.may.be.disconnected.or.out.of.order..
Solution.1.:
Check the AC adapter connection and the output voltage.
Possible.Cause.2.:..The.connector.may.be.disconnected.
Solution.1.:
Referring to 〔6〕 【B】, open the connector cover of the sound source unit and
check if all connectors are firmly inserted.
Solution.2.:
Referring to 〔6〕 【B】, open the sound source unit and check if all connectors
are firmly inserted.
Solution.3.:
Referring to 〔6〕 【A】 disassemble the controller and check if the connector of
panel board is disconnected.
Solution.4.:
Check if the cable is broken.
Possible.Cause.3
:
The.switch.board.may.be.faulty..
Solution.1.:
Check the analog board inside the sound source unit and the soldering on the
volume board of the controller.
Solution.2.:
Replace the analog board inside the sound source unit.
Solution.3.:
Replace the volume board inside the controller.
【B】Problems with the Controller
● .The. controller. turns. on. and. emits. electronic. sounds. but. nothing. is. displayed. on. the.
LCD,.and.the.switch.does.not.work.
Possible.Cause.1
:
The.connector.may.be.disconnected.
Solution.1.:
Referring to 〔6〕 【B】, open the connector cover of the sound source unit and
check if all connectors are firmly inserted.
Solution.2.:
Referring to 〔6〕 【B】, open the sound source unit and check if all connectors
are firmly inserted.
Solution.3.:
Referring to 〔6〕
【A】, disassemble the controller and check if the connector of
panel board is displaced.
Solution.4.:
Check if any wire is broken.
Possible.Cause.2
:
The.switch.board.may.be.faulty..
Solution.1.:
Check the soldering surfaces on the switch panel board.
Solution.2.:
Replace the switch panel board.
