Bridgeport Interact 2 - Page 93

Does the machine
run and
position
correcdy
in programme?
Does
the control
display
read:
.CONTROL
-
ELECTRONICS
DEFECTIVE'
or'PROGRAMNIE
MEMORY
DEFECTIVE'?
Does
machine attempt
to move
to
programmed
position?
Do the position
readout display
figures
correspond to
the
programmed
axis positions to within *.0.01
mm
(0.0004")?
Faulty conuol
unit
Does conuol
displaY
read
.LIMIT
SWITCH,?
Programming
error
Feedrate override
control
atzero.
Miscellaneous
function
in programme
block
not completed
e.g.
M03
-
spindle
start,
M51
-
indexer
(if
fitted)
Tool
length or
diameter
compensation
in operation,
Feed
drive card
incorrectly
adjusted
or
faulry
If the position readout
figures
correspond
to the
programmed
axis positions,
but the
machine
is
not positioning as indicated, check the tightness
of the
belt pulley
on the o<is motor
shaft
and the
tightness of the
rotary encoder
coupling
on the other
end of
the
a><is motor.
END
OF
CHECKS
YES
YES
YES
YES
7t-12