Trouble Shooting & F.A.Q’s
TROUBLE SHOOTING
Motorfailstooperate
Motorstallsduringcung
Cungdiscmakeslileprogressincung
throughring
Check baeries are loaded into the baery
cassee correctly.
Check that retaining springs in baery cas-
see are sound and holding baeries rmly
in place.
Check baeries are in a charged condion.
Check that ‘Lock’ switch on GEM II unit is
not engaged.
Operator applying excessive force during
cung process.
Baeries are depleted, change for fully
charged baeries.
Wrong disc selected for ring metal type
• UseDiamondcungdisc
(Ref.A-Z223)forhardmetalsi.e.
Iron,Steel,Planum.
• UseCarbidecungdisc
(Ref.A-Z224)forsometalsi.e.
Gold,Silver,Copper.
Disc is badly worn, change for new disc
Diamondcungdisc(Ref.A-Z223)
Tocheckifdiscisworn,runngeraround
cungdiscedge.Ifsmoothtotouchthe
diamondgritiswornaway,replacedisc.