Huazheng HZGC3521 Series, Руководство пользователя

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Three-phase energy meter field calibrator
small plug icon; when the voltage terminal supplies power, the battery icon is an up small plug
icon; when the battery supplies power, the battery icon is a small battery icon.
When the mode icon of power supply is red, it represents the manual mode of power
supply; in the manual mode of power supply, it can be forced to select the terminal power
supply supply or battery power supply. (To change the mode of supply power by F4)
Time: system time.
Battery status identifier: when the battery status identifier is green, the battery is fully charged;
when it is red, the battery is insufficient; when it is white, the battery is being used.
Input method ID: the input method identifier is "12", which indicates that a phonetic uppercase
character is input; when it is "AB", a phonetic uppercase character is input; when it is "ab", a
input lowercase character is input; when it is "Han", a phonetic uppercase character is input.