16
3.
Make note of the error message. Pressing the
Ac-
cept
function key will clear the error message from
the
Dsplay
and will silence the alarm.
4.
The following shows the error messages, their cause
and required corrective action:
•
- SAW BAND HAS STALLED -
Cause:
The saw
band has stalled in the material usually indicating
that the feed rate is too high (heavy).
Correcton:
(a)
Raise the saw head;
(b)
Reduce the
Feed Rate
setting and/or increase the
Band Speed
setting;
(c)
Start the saw band;
(d)
Slowly re-enter or resume
the cut.
•
- SAW BAND HAS BROKEN OR BAND TENSION
IS TOO LOW -
Cause:
The saw band has broken
and requires replacement or the saw band is not
broken but has tripped the band broken proximity
switch
(1 PRS)
.
Correcton: (a)
Raise the saw
head to its maximum height;
(b)
Replace the saw
band;
(c)
Start the saw band;
(d)
Slowly re-enter or
resume the cut; or
(e)
Increase the band tension by
turning the band tension handwheel
clockwse
.
•
- BAND DOOR FAULT CANNOT START BAND -
Cause:
One (1) or both bandwheel doors are not
closed tightly.
Correcton:
Be sure both bandwheel
doors are closed tightly and then start the saw
band.
•
- OUT OF STOCK -
Cause:
Stock is too short
for further automatic index feed.
Correcton:
(a)
Change the CYCLE MODE to "manual";
(b)
Raise the
saw head;
(c)
Place new stock onto the indexer.
•
- HYDRAULIC PUMP MOTOR OVERLOAD -
Cause:
The hydraulic pump motor overload switch
has tripped.
Correcton:
(a)
Turn the disconnect
switch to OFF;
(b)
Open the electrical enclosure;
(c)
Remove the cause of the overload;
(d)
Push all
motor starter reset buttons;
(e)
Close the electrical
enclosure;
(f)
Turn the disconnect switch to ON.
•
- COOLANT PUMP MOTOR OVERLOAD -
Cause:
The coolant pump motor overload switch has tripped.
Correcton:
(a)
Turn the disconnect switch to OFF;
(b)
Open the electrical enclosure;
(c)
Remove the
cause of the overload;
(d)
Push all motor starter
reset buttons;
(e)
Close the electrical enclosure;
(f)
Turn the disconnect switch to ON.
•
- BAND DRIVE MOTOR VFD DEFAULT -
Cause:
The VFD overload switch has tripped because of
possile heavy feed rate.
Correcton:
(a)
Turn the
disconnect switch to OFF;
(b)
Wait approximately
one (1) minute;
(c)
Push the VFD reset button;
(d)
Turn the disconnect switch to ON;
(e)
Reduce the
Feed Rate
setting.
SAW BAND PREPARATION
Recommended Saw Band
1.
Saw bands recommended for use on this machine
should be 166 inches (4216.4 mm) long, 1.25 inches
(31.7 mm) wide, and have a 0.042 inch (1.07 mm)
gage thickness.
Blade Guards
1.
The following blade guards are positioned to provide
operator safety while the machine is running:
(a)
A
top guard located between the upper parts of the
bandwheel doors;
(b)
Guards mounted between the
left saw guide arm and the left bandwheel door;
(c)
A guard between the right saw guide arm and the
right bandwheel door.
If desrable but not neces-
sary, blade guards (b) and (c) can be removed to
help facltate saw band changng procedures.
DO NOT defeat ther purpose by operatng the
machne wthout these guards attached.
Saw Gude Insert Adjustment
1.
Adjustment screws for the saw guide inserts are
located on the lower portion of each saw guide
arm.
2.
Follow these adjustment procedures:
(a)
Turn the
adjustment screw
clockwse
until tight against the
saw band
(do not over tghten)
;
(b)
Turn each
adjustment screw back
counterclockwse
1/4 to
1/2 turn.
Typical Saw Guide Adjustment Screw.
MACHINE CONTROLS (Continued....)
Summary of Contents for DC-330NC
Page 1: ......
Page 5: ...MACHINE DIMENSIONS FLOOR PLAN INCHES 03 MILLIMETERS 1 mm...
Page 6: ...MACHINE DIMENSIONS Continued INCHES 03 MILLIMETERS 1 mm FRONT VIEW...
Page 7: ...MACHINE DIMENSIONS Continued INCHES 03 MILLIMETERS 1 mm SIDE VIEW...
Page 8: ...MACHINE FEATURES FRONT VIEW...
Page 9: ...MACHINE DIMENSIONS Continued REAR VIEW...
Page 10: ...MACHINE DIMENSIONS Continued PROXIMITY LIMIT SWITCH LOCATIONS TOP VIEW...
Page 27: ...23 LUBRICATION NEXT 2 PAGES...
