Huazheng HZGC3521 Series, Руководство пользователя

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Three-phase energy meter field calibrator
【 F1 】： a function key used to view phase-A voltage and current harmonics in the state of harmonic
analysis
【
F2
】：
a function key used to view phase-B voltage and current harmonics in the state of harmonic
analysis
【
F3
】：
a function key used to view phase-C voltage and current harmonics in the state of
harmonic analysis
【
F4
】：
a function key used to delete the calibration records and to switch the mode of power
supply
【
← ↑ → ↓
】 ：
up and down, left and right direction keys
【
Save
】：
used to store the current calibration data
【 SET 】： used to set the on-site parameters
【
QUERY
】：
used to inquire the stored calibration data
【
SWITCH TO
】：
used to switch between input methods and between single meter and double
meter
【
EXIT
】：
used to cancel and exit
【 】 ： used to confirm
【
0
】 ：
number 0 key
【
1 |RATIO
】 ：
number 1, and transformation ratio measurement
【
2 | CHECK-L
】：
number 2, abc and check line error analysis