Drucker Diagnostics QBC Horizon 755VES Centrifuge (120V, 60Hz) - Manual (Page 30)

9.5 TROUBLESHOOTING (continued)
The combinations of On, Off and Flashing status of the ‘POWER’ and ‘SPEED’ LED’s shown below provide visual
indicators of the current operating condition.
9.6 PARTS LIST
The following spare parts and accessories for the QBC Capillary Centrifuge are available from your QBC System
distributor or through the nearest QBC Diagnostics Inc. office:
Part Description Catalog No.
Rotor Head 421289
Head Nut 421290
Rotor Cover 421291
Head Nut Wrench 421292
Rotor Removal Wire 4277-020-006
Line Cords, Power Pack:
United States 421634
Europe 421551
United Kingdom
421554
Power Pack 421763
Operator’s Manual 422928
Yellow LED
‘POWER’
Green LED
‘SPEED’
Centrifuge Status Operator Action
Off Off Power off, no rotor motion. Plug in Power Pack.
Flashing Off Ready to spin, lid latched. Press ON button.
On Off
Power on, no rotor motion,
lid not latched.
Load or unload tubes.
On Flashing
Power on, lid latched,
rotor under speed.
Rotor is usually accelerating
to design speed.
On On
Power on, lid latched,
rotor at design speed.
No action.
Flashing Flashing
Power on, lid latched,
overspeed shutdown.
Request service.
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