Advertisement
Available languages
Available languages
TAWM SERIES
TROUBLESHOOTING
Note: If any of following issues persist, return wrench to a SNA Europe/Bahco repair center.
ISSUE
Wrench does not turn on when
POWER button pressed.
Torque reading out of spec.
Wrench did not retain settings
while batteries were removed.
LOW BATTERY
REPLACE BATTERY
TORQUE ZERO
ERROR
ANGLE ZEROING
--
SET STILL
ANGLE ZERO
ERROR
OVERTORQUE
ANGLE
ERROR
CALL
NEEDED
torque ucal
angle ucal
POSSIBLE CAUSE
Dead/No batteries
Software glitch
Calibration required
Incorrect head length entered
Batteries removed before setting were
saved in non-volatile memory.
Low battery
Dead battery
Torque applied while zeroing
Wrench over torqued
Wrench improperly calibrated
Torque sensor failure
Wrench moving during zeroing
Gyro unstable
ENTER button pressed during angle
zeroing (Aborted zeroing to access
menus)
Over 125% of full scale torque applied
Wrench rotated too fast during angle
measurement
Calibration interval exceeded or invalid
date entered with calibration interval
enabled
Memory error
Torque uncalibrated
Angle uncalibrated
RESOLUTION
Replace batteries
Cycle power using end-cap
Recalibrate
Enter correct offset head length
Clear data, re-enter settings and press
and hold POWER button to power down
wrench before removing batteries.
Press ENTER button to continue using
wrench and replace batteries soon.
Press POWER button to turn off wrench
and replace batteries.
Remove torque and re-zero
Recalibrate
Recalibrate
Return to Factory
Place wrench on stable surface
Return to Factory
Press POWER button to re-zero
Cycle power using POWER button and
recalibrate
Press POWER button to re-zero
Calibrate wrench or press ENTER to
continue. Disable calibration interval if
not required.
Clear data memory
Calibrate torque
Calibrate angle
Advertisement
