Fluke 281 User Manual page 176

This instrument uses a Lithium button cell for non-volatile memory battery
back-up. Typical battery life is 5 years. In the event of replacement
becoming necessary, replace only with a cell of the correct type, a 3 V
Li/Mn0 20 mm button cell type 2032. Do not mix with solid waste stream.
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Do not cut open, incinerate, expose to temperatures above 60 °C or attempt
to recharge. Used batteries should be disposed of by a qualified recycler or
hazardous materials handler. Contact your authorized Fluke Service
Center for recycling information.
Do not wet the instrument when cleaning it and in particular use
only a soft dry cloth to clean the LCD window.
The following symbols are used on the instrument and in this manual:
Caution - refer to the accompanying documentation,
incorrect operation may damage the instrument.
Mains supply OFF.
Mains supply ON.
Alternating current.
Warning - hazardous voltages may be present.
Conforms to European Union directives:
EN61010-1-2001, EN61326
Verified by MET to be in conformance with relevant US
and Canadian Standards:
CSA 22.2 No. 61010-1-04, UL 61010A-1
Do not mix with solid waste stream. Dispose using a
qualified recycler or hazardous material handler.
Protective Earth (Ground)
Note
Caution
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