Plasma 70 S
Operating Manual
Page 11
9. Service and Maintenance
This cutting unit should be serviced in regular intervals dependent on operating times and
working place conditions.
-
Check filter pressure reducer unit. Change cartridge, if required.
-
Clean unit from inside by air-blasting according to degree of soiling.
10. Trouble-Shooting
Malfunction/error
Cause
Remedy
mains connected and
master switch in pos.“I“ /
mains fuse has been
tripped
check mains fuse; if required,
increase fuse protection,
‘mains’ control lamp is
mains cable interruption
check mains cable
not lit
fuse F1 (front side)
defective
change fuse F1
(T 2 A / 250 V)
defective fuse F2 on control
transformer
change fuse F2
(T 2,5 A / 250 V)
defective control lamp
check / change control lamp
Torch trigger is pressed
down - no function
(no air, no tripping of
imperfect assembly of torch
head elements
(safety cutout)
check troch head
contactor)
torch trigger defective
check torch trigger
torch control line
interruption
check torch control line
fault indicators for
compressed air or
temperature are lit
see chapter 5 ‘Control elements’
