UNI-T UT255C, Руководство по эксплуатации

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(1). Alternating current symbol
(2). Low battery symbol
(3). Data storage symbol
(4). Data viewing symbol
(5). 2-digit group No. of stored data
(6). Unit symbol
(7). Data hold symbol
(8). Decimal point
(9). 4-digit digital displa
2) Symbols description
(1). “ ”: Low battery symbol. If the battery voltage is lower than 4.8V±0.2V, this symbol
appears to indicate replacing battery in time.
(2). “OLA”: This symbol indicates the measured current exceeds the specified upper range.
(3). “MEM”: This symbol represents storage mode, it appears when storing data.
(4). “FULL”: When 99 groups of data are stored, this symbol appears and flashes to indicate
data cannot be stored anymore.
(5). “MR”: This is data viewing symbol. When viewing data, this symbol appears and the group
No. of stored data is displayed.
(6). “END”: This is exit symbol. The symbol appears when performing exit operation.
(7). “dEL”: This is data deletion symbol. The symbol appears when performing data deletion.
(8). “no- -”: This is no-signal symbol. This symbol is displayed dynamically to indicate the
detector may not be in testing mode, or receiving location and distance need to be adjusted.
3) Illustrations
(1). The measured current is 2.00A
(2). The displayed data is held and automatically stored in
group No. 3, and the measured current is 160A.
(3). The measured current is 571A. The low battery symbol
appears to indicate replacing battery.
(4). Data of group No. 3 is viewed, the measured current is
160A.
(5). The symbol “FULL” appears and flashes to indicate full
storage (99 groups).
(6). This is data deletion symbol.
(7). This is exit symbol.