Drucker Diagnostics Horizon 12 Service-Handbuch - Seite 4
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5. SPECIFICATIONS
Maximum Speed
Maximum RCF
Dimensions (in)
Environmental Operating Range
Typical Noise Level (At Maximum Speed)
Electrical Rating
6. TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSE
No Power
Lid knob is ajar
Lid lock is active (Unlock timed out)
Lid tray is unplugged from PCB or defective
The lid does not open.
PCB is damaged
PROBLEM
POSSIBLE CAUSE
Rotor improperly loaded
Debris lodged within the rotor or tube carriers
Centrifuge housing is loose
Excessive vibration
Missing/damaged feet
Motor failure
Rotor damaged
PROBLEM
POSSIBLE CAUSE
No Power
No Power
No Power
Rotor does not spin
Lid not properly latched
Internal connection failure
PCB failure
Motor Failure
PROBLEM
POSSIBLE CAUSE
Clicking noise during
Rotor is loose
braking
PROBLEM
POSSIBLE CAUSE
Whistling noise while
Debris in air intake / exhaust ports
running
Gasket failure
PROBLEM
Cycle ends prematurely. The centrifuge
reports the error in a repeating BUZZ /
BEEP sequence
BALANCE ERROR
1 ERROR BUZZ + 2 REPEATING BEEPS
DRUCKER DIAGNOSTICS
HORIZON 12 SERVICE MANUAL
3700 RPM
2000
9.0 (H) x 13 (W) x 15 (L)
16-32 deg C
< 56 dB A
95-253 VAC
POSSIBLE CAUSE
Rotor improperly loaded
Debris lodged within the
rotor or tube carriers
Rotor damaged
SM015
REV A
SOLUTION
Check removable line cord or wall outlet.
Rotate the lid knob fully clockwise before pressing the 'UNLOCK' button
Press the 'UNLOCK' button to de-activate the lid
Requires service
Requires service
To gain access to the rotor - Remove the label directly in front of the lid
knob and slide the lid latch lever toward the front of the centrifuge. This
will unlock the lid.
SOLUTION
Load equally filled tubes symmetrically in the rotor. All carriers and/or
tube holders must be present in the rotor, whether loaded, or empty.
Carefully inspect all rotor pockets, tube holders and crevasses for debris.
Requires service
Requires service
Requires service
Replacement required
SOLUTION
Check removable line cord
Check circuit breaker on underside of centrifuge.
Check wall outlet
Press down firmly on lid and rotate lid knob fully clockwise.
Requires service
Requires service
Requires service
SOLUTION
Tighten rotor screw per section 7-2
SOLUTION
Remove power before clearing debris.
Requires service
SOLUTION
Load equally filled tubes symmetrically in the rotor.
Carefully inspect all rotor pockets, tube holders and crevasses for debris.
Replacement required
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