TRENDnet trend COMBI 650 - Manual (Page 15)

Combi 650
-15-
Fault Cause Remedy
■ Joint does not fit correctly Cutter or guide bush is the Check concentricity of cutter
at the radius. incorrect diameter or location with guide bush. Cutter 12.7mm
bushes are not against diameter with 30mm diameter
worktop edge. guide bush. Ensure location
bushes touch worktop.
■ The back edge of the joint Either the length stop or Check position of length stop
does not line up. template was in the incorrect and re-cut joints.
position, or the worktop has
not pushed up against the
length stop when the joint
was cut.
■ When clamped together the The guide bush has drifted away Check with a straight edge
joint has irregular gaps. from the edge of the template which part of the joint is uneven
whilst cutting either part of the and re-cut (this can only be
joint, or wood chips in particle done on the male cut) ensuring
board have torn slightly. that the guide bush is kept
against the template by
machining from left to right. Use
abrasive paper to remove torn
wood chips.
■ Chipped laminate Can be caused by a blunt cutter Always use sharp cutters and
or removing too much material when cutting through the
at one pass or exiting out of laminate cut 3–4mm of material.
postform edge. Maintain correct feed direction,
to ensure cutter enters
postform edge.
■ Jig slipping on material Clamps not secure or too deep Check clamps for wear. Clamp
a cut being made or cutter is securely, take shallow passes,
blunt. use a sharp cutter.
■ Cut joints not square Router has tilted or operator Ensure jig is supported and do
has leaned heavily on router not push hard on router taking
causing jig flex. shallow passes. Ensure weight
of router is on supported part
of jig and that the router is
upright.
■ Assembled joint not flush Worktop different thickness or Ensure worktop is same
or bowed worktop not flat (cupped). thickness and flat.
TROUBLE SHOOTING