Drucker Diagnostics 642E Manuale di servizio - Pagina 3
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1 PREFACE
1.1
The purpose of this manual is to provide the service technician with information for
troubleshooting, testing, and repair of laboratory centrifuge model 642E. Only qualified
technically trained personnel should attempt any of the servicing described in this document.
Failure to follow the procedures in this document may result in personal injury or instrument
damage. The Drucker Company will not be held liable for any injury or damage as a result of
improper servicing.
1.2
Information contained within this manual is subject to change without notice.
2 GENERAL DESCRIPTION OF MAJOR COMPONENTS
2.1
Motor: Permanent Split Capacitor AC Motor
2.2
Printed Circuit Board: The PCB is the microcontroller based control center of the centrifuge. All
control signals are generated in the PCB.
2.3
Lid Locking Tray Assembly: The lid tray assembly contains a solenoid and limit switch that are
used to determine the state of the lid (Open or Closed) and to keep the lid locked during
centrifugation cycles.
2.4
Rotor: The centrifuge rotor is the main component that spins in the centrifuge. The rotor is
loaded with tube holders, and the samples are placed into the tube holders for processing.
3 WARRANTY INFORMATION
3.1
The Drucker Company warrants its centrifuges to be free from defects in workmanship and parts
for two years.
4 SPECIFICATIONS
Maximum Speed
Maximum RCF
Maximum Capacity
Dimensions (in)
Environmental Operating Range
Typical Noise Level (At Maximum Speed)
Electrical Ratings
DRUCKER DIAGNOSTICS
MODEL 642E SERVICE MANUAL
3380 RPM
1590 xg
6 Tubes (17 x 100mm)
9.0 (H) x 11.0 (W) x 12.5 (L)
2-40 deg C
< 65 dB A
115VAC (+/- 10V)
SM006
REV: A
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