3.9
PROBLEMS
8) Head will not advance.
9) Head advances with feed at “0”.
SOLUTION
8a) Pointer is at “0”. Turn the Feed Rate Knob
counter clockwise to open.
8b) Increase the Feed Force limit.
8c) Loosen pointer lock nut. Turn the knob
clockwise to “0”. Tighten lock nut.
9a) Loosen pointer lock nut. Turn the knob
clockwise to “0”. Tighten lock nut.
9b) Adjust Fast Approach lever. Phone factory
for details.
CAUSE
8a) The feed rate valve is closed.
8b) The Feed Force limit is too
low.
8c) Pointer out of adjustment.
9a) Pointer stopped but valve
open.
9b) Fast Approach is open.
Blocked lever.