AND TALKING PREMIUM+ - Symbols Part 3; Device Case Symbols; AC Adapter Symbols

E-9
Symbols
Symbols that are printed on the device case
Symbols Function/Meaning
Standby and Turn the device on.
R6(LR6,AA)
Battery installation guide
Direct current
Type BF: Device, cuff and tubing are designed to provide special
protection against electrical shocks.
SN Serial number
Refer to instruction manual/booklet
Polarity of DC jack
IP International Protection Symbol
Keep dry
Symbols that are printed on the AC adapter
Symbols Function/Meaning
Alternating current
Direct current
Polarity of DC jack
Class II device
For indoor use only
UL/cUL certication device label
Energy efciency level VI certication device label
International protection symbol