8000D Mixer/Mill
Page 20 of 21 SPEX CertiPrep 8.21.03
SN and Higher
10.0
TROUBLESHOOTING GUIDE
PROBLEM
CAUSE
SOLUTION
1
The unit does not turn on
No AC power
Make sure power cord is
plugged into outlet and check
outlet for power and correct as
required
2
The unit does not turn on
Blown fuse
Replace fuses
3
The unit does not turn on
Power switch not
turned on
Depress power switch
4
Unit does not run
Lid is open
Close the lid and be sure that
the latch is locked
5
Unit does not run, lid is
closed and timer counts down
Safety interlock switch Adjust safety interlock switch
6
Unit does not run
Disconnected harness Re-connect wiring harness to
motor
7
The lid does not open
Unit may be paused
Depress start/stop button
8
The lid does not open
Safety catch has not
released
Depress start/stop button or
turn off unit to open
9
Grinding ball doesn’t shuttle
back and forth
Too much sample is in
the vial or sample
pieces are too large
Remove some sample from the
vial and start again
10 Excessive Vibration
Shipping bolts still in
place
Remove shipping bolts