operation manual

GB-49
GB
F
13 Slacken the belt and lift out the centre
pulley.
14 Plug the connector in the machine head
into the socket on the upper drilling co-
lumn.
15 Ret the pulleys and belts, close the
top cover and screw it down.
D
16 Place the machine on its side and plug
the mains power cable into the plug on
the underside.
17 Feed the power cable through the ope-
nings provided on the side required,
ensuring the cable is protected by the
rubber plugs.
• For safety, the machine should be bol-
ted on to the workbench.
• Plug the power plug into a grounded
wall socket outlet. The machine is now
ready to run.
O p e r a t i o n
Wear personal protective equipment.
Always wear goggles when working
with the machine, to protect your
eyes from ying parts.
Wear a hair net or cap to prevent your hair
from being caught by rotating parts.
S w i t c h i n g o n a n d o f f
H
• Release the emergency-stop switch
(43) by turning the red knob clockwise.
• Switch on the machine by pressing the
green On switch (45).
• Switch off the machine by pressing the
red Off switch (46).
• In an emergency the machine can be
stopped immediately by pressing the
emergency-stop switch (43).
In an emergency press the emer-
gency-stop switch. The machine
must only be run with the top cover
closed.
L i g h t
• To switch on the built-in working light
press the light switch (44).
• To switch off the built-in working light
press the light switch (44) again.
S p e e d s e l e c t i o n
The speed can be adjusted innitely in two
ranges (fast / slow).
• Switch on the machine (45).
To adjust the Vario speed the mo-
tor must be running.
• Detach the motor clamp (B24) on the
right-hand side.
• Set the speed by adjusting the speed
adjuster lever (A22) on the left-hand
side (1 = slow; 5 = fast)
• Re-attach the motor clamp (B24) on
the right-hand side.
S e t t i n g „ s l o w “ s p e e d
• Switch on the machine and set the Va-
rio speed to 5 (fast).
• Switch off the machine and press the
emergency-stop switch.
• Fit the top cover and tilt it back.
• Slacken the belt by pushing the speed
adjuster lever to 1 (slow).
• Mount the front belt on the upper belt
pair.
• Close the top cover again and screw it
down.
• Release the emergency-stop switch.