14
Trouble shooting
WARNING.
Turn the on/off switch to the off position and unplug the tool from the power supply before performing trouble
shooting procedures.
Trouble shooting
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
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
Change 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
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
Содержание DP250LS
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