33 TROUBLESHOOTING /REPAIR
170 Planmeca Chairside CAD/CAM solution
User’s manual
33.1 Milling unit
Problem
Probable cause
Corrective action
Milling unit does not turn on
Power cable unplugged
Power supply switch turned
off
Faulty on / off switch
Verify the power cable is plugged
into live AC outlet.
Set power supply rocker switch at
rear of the mill to “ON” position.
Call Customer Support.
Block orientation on mill
incorrect.
Dirty block orientation
sensor
Using a small/long object, push
very gently on the sensor switch
two or three times.
Pump making fast thumping
noise.
Dirty tank
Clean tank. May also have to clean
the collets.
Air failure message
(the button turns red)
Loss of air pressure
Air line loose
Ensure there is power to the office
compressor.
Secure air line from compressor to
mill.
Fluid Level Low Message
Low water supply
Faulty sensors
Fill tank with water.
Clean or replace sensors (Call
Customer Support)
Tool stuck in collet
Collet rusty or caked with
ceramics
Tool jammed due to air
pressure
Remove tools manually. Done in
the maintenance/command screen
on mill.
(Call Customer Support for
assistance).
Verify the supply air pressure 50
psig.
Verify the pressure multiplier is
maxed out. i.e. the adjustment
knob is turned fully clockwise this
doubles the pressure to 100 psig.
Not generating tool path
Incomplete information from
the job server
Restart job server and milling unit.
Drawer won’t close
Pump assembly is lowered
because drawer was not
closed properly. If the
drawer is closed and
reopened before it can lock
or if it is left open when the
mill is shut down, the pump
assembly is lowered and in
the way of the drawer path.
Press Maintenance. On the Mill
Options screen, press Unlock
Drawer. The pump assembly rises
and allows the drawer to close.
If the Maintenance button is not
showing, press the Stop button
until the current process is
stopped.
Содержание Chairside PlanCAD Easy
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