Fnirsi FNB38, Руководство пользователя

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Turn on/off the startup page
OK key
：
Short press: switch the green dot position. Where is the green
dot, which corresponds to which operable block.
Long press: Valid when the green dots are NO/YES.
<< >> key
：
Short press: change the parameter.
Clear all records: including voltage and current curve, 5 sets of
capacity/power consumption record value.
OK key
：
Short press: switch the green dot position. Where is the green
dot, which corresponds to which operable block.
Long press: Valid when the green dots are NO/YES.
Restore factory settings: This setting does not clear the recorded
values.
OK key
：
Short press: switch the green dot position. Where is the green
dot, which corresponds to which operable block.
Long press: Valid when the green dots are NO/YES.
六、 Upgrade firmware instructions
1
、
Open the FNIRSI USB Meter upgrade tool.