66
Pullouttheemergencystopbuttonto“ON.”
Depressthefootswitch.
Holdtheemergencypumpswitchdown,and
activateeachfunctionatthesametime.
Theemergencypumpwillturnonwhen
boththeemergencypumpswitchandthe
operationswitchareturnedon.
2‒2 LowerControls(fromGround)
KeySwitch
EmergencyStopButton
EmergencyPumpSwitch
ON
M199622-1
Fig.9‒4
NOTICE
Whentheupperorloweremergency
stopbuttonispushedinorthekeyswitch
isturnedto“ “(UPPERCONTROLS),
operatingwiththeemergencypumpfrom
thelowercontrolsisnotpossible.
Turnthekeyswitchto“ ”(LOWER
CONTROLS).
Pullouttheemergencystopbuttonto“ON.”
Holdtheemergencypumpswitchdown,and
activateeachfunctionatthesametime.
Theemergencypumpwillturnonwhen
boththeemergencypumpswitchandthe
operationswitchareturnedon.
3. Overrideswitch
Theplatformoverloadsensingsystem
isdisabledwhentheoverrideswitchis
operated.Donotputmoreweightonthe
platform,orthemachinecouldtipover
resultingindeathorseriousinjury.Retract
theboomfirstandthenlowertheboomto
keeptheworkingradiusinminimum.
Theoverrideswitchenablesoperation
fromthelowercontrolsevenwhenthe
emergencystopbuttonontheplatform
hasbeenpushedin.
Whenasystemfailureoccurs,thesystemfailure
lightsontheupperandlowercontrolsflashand
somefunctionswillbedisabled.
Lowertheplatformandescapefromthework
siteusingtheoverrideswitch.
SystemFailureLight
M19CH12-1
Fig.9‒5
Override
Switch
System
FailureLight
ON
M19CH22-1
Fig.9‒6
3‒1 Loweringtheplatform
Iftheboomfunctionsaredisabled,lowerthe
platformasfollows:
Takethecoveronthelowercontrolpaneloff.
Holdtheoverrideswitchandmakesurethat
thewarningbuzzersounds.