Portable Sampling Drive Operating ManualMasterflex 5-3
Troubleshooting
(Continue)
Section 5
Troubleshooting
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. Verify 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.
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