Atlas Copco BLM 3750 - Possible Test Results Diagnosis

BLM 3750 User Guide Working with Torque Supervisor
9836 3078 01 Edition 2.0 55 (78)
The possible test results are:
ICON
T
OOL
USABILITY
DIAGNOSIS FURTHER ACTION
Can be
used
The tool works properly. None
Can be
used
The mean is higher than the nominal torque,
but does not exceed the control limits.
Calibrate, reducing
the torque.
Can be
used
The mean is lower than the nominal torque,
but does not fall below the control limits.
Calibrate,
increasing the
torque
Can be
used
Excessive dispersion of the values prevents
proper calibration of the tool, but the
measured values are still within the control
limits.
Repair.
CANNOT
be used
The mean is higher than the control limits.
Remove the tool
from the line and
calibrate, reducing
the torque.
CANNOT
be used
The mean is lower than the control limits.
Remove the tool
from the line and
calibrate,
increasing the
torque
CANNOT
be used
Some measured values are outside the
control limits. Excessive dispersion of the
values PREVENTS proper calibration of the
tool.
Remove the tool
from the line and
repair.