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7. The protection function
To protect the tool, the protection function will be activated, automatically
shutting down the unit in the event of any problems. Table 2 describes each
situation for which the aforementioned may occur.
Table 2
High-Low Indicator Lamp
Fast repeated flashes
Flashing
Flashes on and off with
0.1-second intervals
Slow repeated flashes
Flashes on and off with
1-second intervals
Flashing during mode operation
*1 Excessive load protection function
For excessive load conditions, the tool will shutdown to prevent damage.
Discontinue the heavy load task and press either of the buttons on the switch
panel to reset the tool.
*2 Control monitoring function
Press either of the buttons on the switch panel to reset the tool.
Continual occurrences of this situation may be the result of damage to the tool.
*3 Increased temperature protection function
Automatic shutdown is activated to prevent damage from high temperatures.
The tool's internal temperature will increase for tasks involving the use of large
currents of electricity, or when used in high temperature environments.
In such cases, let the tool cool down for 10 to 15-minutes before continuing use.
*4 Continuous operation prevention function
Shutdown will occur in the event of continuous operation while the switch
remains ON.
12
Indicated Situation
Automatic shutdown initiated by
excessive load (*1)
Automatic shutdown initiated due to
sensor detection trouble (*2)
Automatic shutdown initiated due to
the tool's internal temperature
exceeding the specified
temperature level (*3)
Automatic shutdown initiated due to
approximately 5 minutes of continuous
no-load operation (*4)
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