VIII. FAQ
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2.
.Torque shift: when the torque reaches the highest
torque shift, the screwdriver will stop for 3 seconds before
working again, as to protect the screw and motor.
DFU & flash disk mode: it may enter the mode only if
you start the machine when the screwdriver is power
off and connected with USB data cable.
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4
.
.
Charging icon:
Fully charged icon:
When in low battery, a warning will appear on screen
and the screwdriver will be automatically powered off:
It is a normal phenomenon if a little oil stain exists on
surface of hexagon wrench socket.
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3.Copy the hex firmware to root directory of the disk,
and when the suffix of firmware changes to .rdy,
disconnect USB data cable or press the key continuously
thrice to quit DFU mode and thus complete the firmware
upgrade.
