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6.5. Mute
By setting “Off” on buzzer output setting, the buzzer sound on key operation will be turned off.
However, over-torque alarm, tightening completion, NG judgment alarm remains effective.
6.6. Electric power saving
When it is left without any key operation of tightening operation for about 1 minute 7-segment
LED darkens to save electricity. This mode is available when Auto power off is set ON.
6.7. Auto power off
When it is left without any key operation of tightening operation for a set time (default setting is 3
minutes) or unloading condition (loading torque is less than 7.5% of the max. torque range of the
model), the power will automatically turn off.
If you prefer not to use Auto power off, set it to OFF.
At “LoBATT” alarm condition, power will turn off in 1 minute regardless of the above condition
6.8. Residual battery indicator
Residual battery amount is indicated on the display as follows:
Full
Half remaining
Time to charge battery
No battery available. Recharge immediately.
No key operation works except for
, and it automatically turns off in 1 minute.
Each settings and data remain unchanged even after “LoBATT” condition.
6.9. Over-torque alarm
When it exceeds 105% of the maximum measurable torque, the value on the display and
“- - - -“ blinks alternatively and the buzzer does on.
