Cleaning the F6150
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The F6150 output and measurement terminals are intended for
Installation Category I usage. The F6150 power input is intended for
connection to an Installation Category II (overvoltage category) AC main
supply. The F6150 is intended for indoor use only.
Cleaning the F6150
To clean the instrument, sponge the instrument covers and panels with a
mild soap solution. Observe the following precautions whenever the
instrument is cleaned:
• Disconnect the instrument's power cord and all other external
cables before cleaning or removing the instrument cover.
• Do not use household cleaners containing chlorinated or abrasive
compounds.
• Do not spray liquids directly onto the instrument.
• Do not use flammable liquids, such as gasoline or lighter fluid, for
cleaning electrodes, electrical components or moving parts.
Customer Service
To request assistance with any question or problem, call Doble
Engineering Customer Service at 617-926-4900 or send e-mail to
customerservice@doble.com. Before contacting Customer Service for
help, please take the following preliminary steps:
• Review the pertinent portions of this user guide.
• Check all cable connections.
• Work through the diagnostic flow charts shown in Figure 6.1
(page 6-2) and Figure 6.2 (page 6-3) to identify and isolate
problems in F6150 operations.
• Perform the ”Component Checkout Procedures” on page 6-9 to
verify component operations.
• If the instrument fails during a relay test and another instrument is
available, try the test using the second instrument.
• If the instrument fails during a relay test, compare the
requirements in the test plan to your test setup and source
configuration.