Cdi screwdriver troubleshotting matrix, Perform a minor calibration adjustment, Note – CDI Torque TORQUE SCREWDRIVERS User Manual
Page 16: See repair instructions for spherical ball

Page 13
CDI SCREWDRIVER TROUBLESHOTTING MATRIX
Y
D
E
M
E
R
M
E
L
B
O
R
P
Calibration accuracy at 20% of scale
is out of tolerance.
OR
Calibration accuracy at 20%, 60%
and 100% of scale is out of tolerance.
OR
Calibration accuracy at 60% and
100% of scale is out of tolerance
Perform a minor calibration adjustment.
NOTE
If a minor calibration fails to bring the 20% of scale
reading into tolerance or if adjustment causes the
60% or 100% of scale to fall out of the tolerance a
major calibration is required.
Perform a major calibration.
Perform a major calibration.
The screwdriver is jammed.
See repair instructions for spherical ball.
Knob disassembled from screwdriver See knob engagement instructions.