17
TROUBLESHOOTING
Problem
Cause
Remedy
Wall chaser is not
working
No power supplied.
Make sure the power plug is
connected and power outlet is in
working order.
Sparking visible
through the housing
air vents
A small amount of sparking
may be visible through the
housing vents. This is normal
and does not indicate a
problem.
This is normal and does not
indicate a problem.
Excessive sparking
visible through air
vents
May indicate the carbon
brushes have worn out and
need to be replaced.
Get a qualified electrician or
power tool repairer to replace
carbon brushes (15).
