User Replacement Parts - ThermoFisher Scientific 7577-00 Manual De Operación

J. Verify the polarity of the DC voltage at the 2.5 mm connector. The sleeve is negative, the center is positive. The
drive is protected against polarity reversal and will not operate if the polarities are reversed.
K. If none of the above solutions work, contact your authorized dealer for service.
4. The internal battery charge indicator is not illuminated or the battery will not charge using the AC/DC Power
Supply/Converter.
A. Verify that the Mode of Operation Selection Switch (C), (CHARGE/RUN) is in the CHARGE position.
B. Verify that the coaxial plug of the AC/DC Power Supply/Converter is fully inserted in the External Power Input of
the unit.
C. Verify that AC voltage is present in the AC outlet to which the AC/DC Power Supply/Converter is connected. Ver-
ify the DC voltage at the 2.5 mm coaxial connector. It must be 13 volts DC minimum.
D. If none of the above solutions work, contact your authorized dealer for service.
5. The internal battery charge indicator is not illuminated or the battery will not charge using the Automotive
Power Adapter Accessory.
A. Verify that the Power Source Selection Switch (B), (EXTERNAL/BATTERY) is in the EXTERNAL position.
B. Verify that the Mode of Operation Selection Switch (C), (CHARGE/RUN) is in the RUN position.
C. Verify that the coaxial plug of the Automotive Power Adapter is fully inserted in the External Power Input of the
drive.
D. Verify that the Automotive Power Adapter is fully inserted into the cigarette lighter on the vehicle.
E. Verify that the fuse for the cigarette lighter is not open or blown.
F. Verify the DC voltage at the 2.5 mm coaxial connector. It must be 13 volts DC minimum. Verify the polarity of the
DC voltage at the connector.
G. The drive is protected against polarity reversal and will not operate if the polarities are reversed. The sleeve is
negative, the center is positive.
H. If none of the above solutions work, contact your authorized dealer for service.
77120-21 AC/DC Power Supply/Converter 115V AC
77120-26 AC/DC Power Supply/Converter 230V AC
77500-03 Fuse Replacement for Automotive Power Adapter or Auxiliary Power Pack
7571-55 Battery 12V 7.2AH
7571-56 Gasket, Pump Head (pkg. of 6)
7571-57 Sealing Boots, Switches and Speed Control (pkg. of 6)
7571-58 Knob and Cap, Speed Control
7571-59 Motor Brush Replacement Kit, set of two
7571-60 AC/DC Power Supply/Converter 100V AC (Japan)

USER REPLACEMENT PARTS

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