MACHINE MAINTENANCE
6 - 06
Maintenance of competence of the electrical maintenance technician
Adjustment of the proximity
38
Ifthelmrollholdercarriagendsitdifcult
tostopinloworhighpoint,theremaybea
misalignmentorfailureoftheproximityswitch
shown in Figures 38.
Re-aligntheproximityswitchbyadjustingthe
distance.
Correct distance 1-2 mm.
Intheeventoffailure,immediatelyrepla-
cethemwithITALDIBIPACKoriginalspare
parts.
Photocell adjustment and efciency
check
ThephotocellindicatedbythearrowsinFi-
gures39allowsreadingthepalletpresence
andthedelayofthelmrollholdercarriage
tostopinascentafterthephotocellisnot
activated.
Therelativeadjustmentscanbemadeby
actingonthetwoTrimmers.
39
40
A
B
Figure 40
- Trimmer A:Sensitivityadjustment
- Trimmer B:Delayadjustment
(Inthefactoryitisnormallycalibratedat5
seconds)