SEFRAM BK390B User Manual page 33

Electrical Symbols
Hazardous voltage
Risk of danger. Important information. See manual
AC (Alternating Current)
DC (Direct Current)
Bluetooth
Double insulated
Low battery
Fuse
Earth ground
IEC Overvoltage Category
CAT III equipment is designed to protect against
transients in equipment in fixed equipment
installations, such as distribution panels, feeders and
short branch circuits, and lighting systems in large
CAT III
buildings.
CAT IV
CAT IV equipment is designed to protect against
transients from the primary supply level, such as
an electricity meter or an overhead or underground
utility service.
Conforms to European Union directives
Do not discard this product or throw away
Error Message
Test probe alert. Displayed when the test probes
are in the A or mA terminal and the selected rotary
ProbE
switch position does not correspond to the terminal
being used.
FUSE Fuse broke. Replace fuse as soon.
Er Meter error. Have meter serviced.
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