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3.3 System Parameter Settings
Pressing “F” and “V/A” simultaneously will activate the parameter setting mode.
In parameter setting mode, “F” key is used to increase value by one for the flashing digit.
"V/A" key is used to confirm the flashing digit and move the cursor. At the last digit of the
parameter, pressing "V/A" key will confirm and go to the next screen. On any screen, press-
ing “F” and “V/A” simultaneously will exit system parameter settings mode and return to
the metering data mode.
When entering the parameter settings mode via pressing “F”
and “V/A”, the first screen is device address screen. As the left
figure shows, the current device address is 1. After 1 second,
the screen will scroll to the password screen.
Parameter settings mode is password protected. A four digit
password (0000 to 9999) is required before accessing the
parameter settings mode. The factory default password is
0000. After entering the password, press “V/A” to go to the
parameter selection page. The meter will return to the meter-
ing mode if a wrong password is entered.
The following illustration is using AcuDC 243 as an example.
图
3-10
密码询问页
Figure
3-9
Device address screen display
Figure
3-10
Password inquiry page
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