SimradSX90
5 PressthelowerlimitswitchS305downwards,and
checkthatthecontactorisdeactivatedwhileactivatingthe
switch.
6
LocatethehandcrankinsidetheMotorControlUnit.
7
Removethehandcrankfromitsstorageposition,and
checkthatthecontactorisdeactivated.D
o n o t placethe
handcrankbackintoitsstorageposition.
8
Setthehoist/lowerswitchS302totheSTOPposition.
Functionalchecktoverifycorrecthoist
andlowerfunctionality
Procedure
Thehullunitisnowallpoweredup,andthenalfunctionaltest
cantakeplace.
Figure45MotorControlUnitwithS301,S302andS303
Tomakesurethattheprocedureisfollowed,tickoffeachtask
afterithasbeendone.
1
Verifythatthehandcrankisremovedfromitsstorage
positionintheMotorControlUnit.
2
SwitchonthemotorprotectingswitchS301bypressing
theoperatinghandleupwardstoONposition.
3
Setthehoist/lowerswitchS302totheLOWERposition.
100
307531/C