Fault
Possible Cause
Insufficient AC input
power
Logic Voltage Fault!
Defective triple power
supply or logic board
inside controller
Defective tool
Position Feedback
Tool cable longer
Fault!
than 60 meters
Torque Cal. Set to a
non-standard value
(i.e. greater than 20%
variance from
Nominal Cal.)
Wrong tool
parameters in tool
memory board
Transducer Span
Fault!
Defective tool
Torque Cal. Set to a
non-standard value
(i.e. greater than 20%
variance from
Nominal Cal.)
Tool gear case
binding
Transducer Zero
Fault!
Defective tool
Wrong value in
Temperature
parameter
Probable Solution
Major Considera-
tion That Led to
Solution
Phase-to-ground;
they should be >2
Megohms.
Repair incoming
Use a voltmeter to
power system
test for proper
voltage WHILE the
tool is running.
Check for proper
grounding at the
receptacle.
Return controller for
Logic Voltage Fault!
repair
appears on display
Replace defective
Exchanging known
tool
good tool can verify
the tool is the cause
of failure
Re-engage and lock
Visual/mechanical
pins in connector in
inspection of pins in
handle
tool handle connector
Set Torque Cal. To
Read the Nominal
the specific torque
Torque Cal. Value
calibration value for
from the tool and
the tool
compare it to the
specific Torque Cal.
Download correct
Wrong values
tool INI file to tool
indicated under
SERVICE>TOOL
screen
Re-engage and lock
Visual/mechanical
pins in connector in
inspection of pins in
handle
tool handle connector
Set Torque Cal. to
Read the Nominal
the specific torque
Torque Cal. value
calibration value for
from the tool and
the tool
compare it to the
specific Torque Cal.
Remove the object
ANALYZE screen
wrapped around gear
shows a zero offset
case.
on the transducer
health meter
Open gear case and
inspect for wrong
components or
components are in
backward
Re-engage and lock
Visual/mechanical
pins in connector in
inspection of pins in
handle
tool handle connector
Modify Temperature
Viewed Temperature
parameter value
value under SETUP-
> OTHER-> TOOL
tab and compared
SC Series Controllers
Troubleshooting
To Clear/Reset from
Fault Condition
Repair incoming
power system
Return for repair
Replace defective
tool
Re-engage and lock
pins in connector in
handle
May require tool
recertification
Download correct
tool INI file to tool
Re-engage and lock
pins in connector in
handle
May require tool
recertification
Remove the object
wrapped around gear
case.
Reassemble gear
case with proper
components.
Re-engage and lock
pins in connector in
handle
Modify Temperature
parameter value. The
maximum for
handheld tools is
119 / 1032
