909 DP250LS, Инструкция по эксплуатации

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Problem Cause Solution
Drill press will not start Power cord not plugged in Ensure that the cord is connected to the power
supply
Power fault, fuse or circuit breaker tripped Check the power supply
Cord damaged
Use authorised service centre to repair or replace
Faulty switch Use authorised service centre to repair or replace
Belt over tight Reduce tension on the belt
Faulty motor Use authorised service centre to repair or replace
the motor
Noisy operation Incorrect belt tension Adjust tension as required
Drill bit burns Incorrect speed Reduce speed, refer to the “Changing the speed”
section
Chips not coming out of hole Retract drill bit frequently to clear holes
Dull drill bit Resharpen or replace drill bit
Excessive drill bit wobble Bent drill bit Replace with new drill bit
Drill bit not properly installed in chuck Install drill bit properly and ensure it is secure
Chuck not properly installed Install chuck properly, ensuring clean surfaces
Wood splinters under
workpiece
No “packing” material below workpiece Use “packers” below the workpiece
Workpiece torn from hand Workpiece not supported or clamped
properly
Support the workpiece or clamp it
Drill bit binds in workpiece Improper belt tension Adjust the belt tension
Insufficient torque to perform task Reduce spindle speed using a different belt ratio
2. Remove dust and dirt regularly. Cleaning is best done
with a soft brush or a rag.
3. Re-lubricate all moving parts at regular intervals.
4. Never use caustic agents to clean plastic parts.
CAUTION. Do not use cleaning agents to clean the plastic
parts of the tool. A mild detergent on a damp cloth is
recommended.
General inspection
Regularly check that all the fixing screws are tight. They
may vibrate loose over time.
Troubleshooting
WARNING. Turn the on/off switch to the off position and
unplug the tool from the power supply before performing
troubleshooting procedures.