Manual

23
Turn on/off the startup page
OK keyShort 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.
<< >> keyShort press: change the parameter.
Clear all records: including voltage and current curve, 5 sets of
capacity/power consumption record value.
OK keyShort 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 keyShort 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.