Always check the tool

for

its overall condition and
loose
screws before operation. Tighten as required.
Make sure the safety mechanism
is
in working order
before operation. First, disconnect the hose

from

the
tool and open the magazine. Turn the
lock
knob
(lock
pin)
to
make sure the trigger
is
locked and released
alternately with every quarter turn of the

lock

knob
(lock
pin).
E
Lock knob (Lock
pin)
Check walls, ceilings,

floors,

roofing and the

like

carefully
to
avoid possible electrical shock, gas
leakage, explosions, etc. caused by striking lives
wires,
conduits
or
gas
pipes.
Live wire
2
5