AC Current Oscilloscope Probe Model MN261
11
CHAPTER 5
MAINTENANCE
5.1 Maintenance
WARNING
• To ensure optimum performance, it is important to keep the probe
jaw mating surfaces clean at all times. Failure to do so may result
in error in readings.
• For maintenance use only specified factory replacement parts.
• To avoid electrical shock, do not attempt to perform any servicing
unless you are qualified to do so.
• To avoid electrical shock and/or damage to the instrument, do not
allow water or other foreign substances into the case.
• Disconnect the unit from all circuits and test cables before open
-
ing the case.
• Use caution with metallic tools that may short battery packs, power
supplies, etc.
5.2 Cleaning
• To clean the probe body, use a soft cloth dampened in a solution
of mild detergent and water. To clean the core, open the jaw and
clean the exposed core surfaces with a cotton swab dampened
with isopropyl alcohol or ethyl alcohol. Lubricate the jaws mating
surfaces with a light oil.
• Do not use chemicals containing benzine, benzene, toluene,
xylene, acetone, or similar solvents.
• Do not immerse the probe in liquids or use abrasive cleaners.
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