HangZhou RuiDeng Technologies Co., Ltd
1.6 Operating Instructions
When the unit is first powered on the welcome screen is displayed followed shortly by the
main interface screen.
Hidden interface: Pressing any button
whilst powering on the module will
display three options. Option 1 selects
the Chinese Interface and option 2
selects the English interface.
The third option is to reset（after reset,
system setting data was restored to the
factory setting, all the stored data was not reset）.Release the button at the desired selection.
Pressing and holding the button after stepping to the third option will exit the hidden interface.
1.6.1 Interface 1: Main Measurment Interface.( As shown below)
P：Voltage Measurement
Q：Current Measurement
R：Accumulated Capacity
S：Accumulated Energy
T：Temperature Measurement
U：Number of the Data Group in
use
V：Load Equivalent Impedance
W：Power Measurement
Press the ‘ ? ’ button to enter the interface as shown above:
Press and hold the ‘NEXT’ button to switch Data Group. The USB tester can provide a total of 10
groups of data to save and view. These are numbered 0-9.
With Data Groups 1-9 selected the current mAh and mWh are saved after power off. They will
continue accumulating the next time
the tester is powered on. When the data
group selected is 0 then the current
value of mAh and mWh will be
temporarily saved at power off. When
the device is next powered on these
values will be recalled and will begin
flashing. When the accumulated mAh exceeds 1 mAh, the previous data will be cleared and
accumulation will restart.
With a Data Group selected, press and hold the ‘PREV’ button to clear the mAh and mWh.
(As shown)
Press ‘NEXT’ to switch to the Quick Charge Recognition Interface.
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