Clean The Product; Charge The Battery - Fluke BT21ANG User Manual

Clean the Product

Clean the Product with a damp cloth and a mild soap. Do not use abrasives, solvents, or
alcohol. These may damage the Product markings and labels.

Charge the Battery

At delivery, the Lithium ion batteries may be empty and must be charged for 4 hours
(with the test tool turned off) to reach full charge. When fully charged, the batteries
provide 8 hours of use.
When battery power is used, the battery indicator at the top of the screen informs you
about the condition of the batteries.
To charge the batteries, connect the battery charger as shown in Figure 7-3.
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For safe operation and maintenance of the Product, disconnect
the Product and its accessories from all voltage sources during
cleaning.
To avoid overheating of the batteries during charging, do not
exceed the allowable ambient temperature given in the
specifications.
During charging, all measurement functions are disabled, LCD
displays charging status.
No damage will occur if the charger is connected for long periods,
e.g., during the weekend. The instrument then automatically
switches to trickle charging.
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Warning
Caution
Note
Maintenance
Clean the Product
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