SC Series Controllers
Troubleshooting
Fault
Possible Cause
Unsupported Tool!
The wrong tool type
has been connected
to the controller.
Servo Connection
Controller Firmware
Fault!
has just been
updated
Lead or trailing
controller is off
Controller is setup as
a lead or trailing
controller
Spindle
Communications
Ethernet cable
disconnected
Battery pack
The battery has
overheated, or if a
Bluetooth battery, it
may be disabled
low battery
The battery voltage is
too low to complete
the next rundown.
Heatsink
When the QPM
Temperature Fault
Cordless tools power
communication
module temperature
detector has reached
the temperature limit
of 65°C.
Voltage Fault
Line frequency (50 or
60hz), bus voltage is
too low or too
high(only on corded)
122 / 1032
Probable Solution
Major Considera-
tion That Led to
Solution
Change tool to a type
Unsupported Tool!
the controller can
fault on display
run.
Reboot controller;
Servo Connection
keep controller off for
Fault! on display
at least 20 seconds
Turn lead or trailing
Spindle
controller on
Communications on
display
Default the controller Controller is a single
spindle
Reconnect Ethernet
Visual/Mechanical
cable between Lead
inspection to ensure
and trailing
cable connections
controllers
are tight
Replace the battery
and check the
heating issue
Charge the battery or
change the battery
It resets after the
detected temperature
has dropped by 5°C
Check internal
hardware issues
To Clear/Reset from
Fault Condition
transducer; testing
with a known good
transducer connected
to the tool before
replacement helps
determine which
parts are faulty.
Change tool to a type
the controller can
run. Look under
SERVICE->
Controller for list of
supported tools
Reboot controller;
keep controller off for
at least 20 seconds
Turn lead or trailing
controller on
Default the controller
Reconnect Ethernet
cable between Lead
and trailing
controllers.
If using external
switches, ensure they
are energized.
