Operating Manual
23
1300-87075-1A
Figure 24.
Latch Error
13.0 Troubleshooting
Table 5.
Troubleshooting
Problem
Possible Cause
Possible Solution
The unit does not turn on
No power
Make sure power cord is plugged into
outlet and inlet
No power
Check outlet for power and correct as
required
Circuit breaker tripped
Turn unit OFF then ON
Call Spex for service or repair
Unit does not run but has power
Emergency stop button pushed in
Turn button clockwise until it pops out
Unit does not run. Display shows
Error: Door Failure
Safety interlock switch
Make sure the door is completely
closed. Press
Stop
to clear display
Display shows
Error: Mech Failure
Mechanical issue
Inspect the interior for loose
connections. Turn power OFF then ON
Display reads
Run Complete
,
but door is locked
Door opened too soon
Wait 5 seconds before opening door
Door does not open
Rotary latch stuck
Shut off power, see section 9.2.1,
investigate problem
Grinding balls don’t move inside jar
Too much sample
Decrease sample load
Excessive vibration
Counterweight not properly balanced
Adjust counterweight
Clamp loosens during run
Locking tab loose
Tighten locking tab
V-belt loose or worn
Motor loose or misaligned
Align motor pulley with flywheel,
replace V-belt if necessary. Tighten
down motor.
Pulleys loose or out of alignment
Mill becomes noisy after long use
Loose bearings
Check bearings, replace if necessary
