Operating and Maintenance Manual
42
©
HOFFMANN PP2-NCF
• Version 7.267 • 12-2017
19
Trouble Shooting Chart
Error #
Indication
Reason
Remedy
1
Router motors will not start
Motors have not been switched on
No power to motors
Check switches on motors
Check power cords for internal
damage.
Check for proper connection
2
R
outer speed (rpm’s) decrease
Dull tooling
Feed rate to high
Check and replace tooling
(router bits)
Adjust feed rates with flow control
valves on main cylinder
3
Loud noise during machining
cycle.
Dull or damaged tooling.
Check and replace tooling
(router bits)
4
Router won’t move freely.
Guides and/or tracks dirty.
Clean tracks and guide rods.
5
Keyway location offset from left to
right hand work piece
Router reference points not adjusted
properly
Adjust reference points in
touchscreen menu
6
Dovetail Key too tight when
inserted
– wood splitting
Router bits cut too deep into miter face Move motor(s) back by 0.2- 0.5mm
7
Dovetail Key not tight enough
when inserted
– miter faces do
not touch
Router bits do not cut deep enough into
miter face
Move motor(s) forward by 0.2-
0.5mm