39
(3) Incaseofthefollowing,turnthekey
switchto“LOWERCONTROL.”
‒Ifyouarenotabletodotheoperation
fromtheuppercontrolpanel.
‒Ifyouwanttooperatetheboomfromthe
lowercontrolpanel.
‒Ifyouwanttoperformthepre-start
checks.
NOTICE
• Ifyouareusingtheemergencypump,
stoppinganoperation,orstartingthe
enginefromthelowercontrolpanel,
youcanoperatethemachinewithout
turningtheenableswitch.
• Ifyouwanttousethelowercontrol
panel,makesuretocheckitduringthe
pre-startcheck.
BoomOperation4‒2
Usethefourcontrolswitchesfortheboom
elevation,telescopeandrotationtooperate
theboom.
M082K122
EnableSwitch
FlyJibSwitch
(ifequipped)
BoomRotationSwitch
BoomTelescopeSwitch
BoomElevationSwitch
fig.8‒27
BoomElevating4‒2‒1
Holdtheenableswitchupto“ON”and
operatetheboomelevationswitchtoraiseor
lowertheboom.
BoomRotating4‒2‒2
Holdtheenableswitchupto“ON”and
operatetheboomrotationswitchtorotatethe
boom.
BoomTelescoping4‒2‒3
Holdtheenableswitchupto“ON”and
operatetheboomtelescopeswitchtoextend
orretracttheboom.
FlyJibElevating(Ifequipped)4‒2‒4
Holdtheenableswitchupto“ON”and
operatetheflyjibswitchtoraiseorlowerthe
flyjib.
PlatformRotatingOperation4‒3
Holdtheenableswitchupto“ON”and
operatetheplatformrotationswitchtorotate
theplatform.
M082K221
EnableSwitch
PlatformRotationSwitch
fig.8‒28
SystemFailureLight4‒4
Thesystemfailurelightturnson
whenthereisaproblemwiththe
electricalsystem.
M082L322
SystemFailureLight
fig.8‒29
WARNING
Stopusingthemachineandcontact
AICHIorAICHIʼsdealerforinspections,if
thislightgoesonorblinks.Immediately,
retractandlowertheboomfully,stop
theoperation,andhavethemachine
checked.
NOTICE
Thislightalsoblinkswhenthemachine
tiltsexcessively,butthisisnotafailure.