Service ManualforFNDX5
08/2009FR
WARNING:
*) Do notusebrass orcopperinthe drainage system.
*) Chemistry disposalmustbe inaccordancewithlocal
environmentalregulations.
*) Toavoidbackpressureinthedrain,the hosesshould be
freeofbendsandwithaconstantdownwardgradient.
Cover
DEV FIX
FIX
USE FLOADINGLID
TOPROTECT
DEVELOPER
AGAINSTOXYDATION
DEV
Cover
NOTE:
ALevelcontroldeviceforreplenishertankisoptionalavailableonrequest.
Standpipe
Filter
3.1.1 ChemicalReplenishmentSystem
Whenoperatingaprocessorwhichuseschemicalsforthecontinuousproductionofplate/filmitisvery
importantthatthe chemicalswithinthe machine arekeepingood working ordersoastoprovide consistent
processingquality.
Toachievethisconsistencyweusereplenishmentsolutions,whichareformulated bythechemical
manufacturerandinjectedintotheprocessorpreciselyfortheareaofmaterialbeingproduced.
Replenishmentofthechemicaltanksisdone automaticallyusing infrared sensorslocatedatthe entrance
totheprocessor.Thesesensors accuratelymonitorthe widthofmaterialenteringthe processor,this
informationisinthenused bythe microprocessor(CPU)controlsoftwaretocalculatethesurfaceareafor
eachplateloaded intothe processor.
Eachsensor,whencovered,will generateapulse,whichisthenrecorded on adecoderand counted –
themoresensorsthatarecovered thenthefasterthe count.Whenthe countreachestheprogrammedvalue
ofpulsecountsittriggersthestartofareplenishmentcycle.
Duringeachreplenishmentcyclethereplenishmentpumpsinjectfreshsolution fromsmallstorage bottles/
tankand intothe corresponding"working"tanksolutionsforapre-settime.
DEV
Replenishment
(Canister)
ReplenishmentPump
tothepump
Standpipe
Filter
Page4