Snap-On TECHANGLE - Troubleshooting; Power and Display Issues; Calibration and Settings Issues

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Note: Calibration interval is calculated from either In-Service Date or last Calibration date (see SHOW
INFO menu) depending on which is more recent date. When clock Date is greater than In-
Service or Last Calibration date, plus Cal Interval, "CAL NEEDED" message will be displayed on
power up and after a re-zero. Pressing ENTER   button will continue to target menu. Applying
torque while "CAL NEEDED" message is displayed will immediately display torque or angle
measurement and return to target menu when released.
Note: As an alternative to calibration interval, a Calibration Cycle Counter is provided in Calibration
menu (Contact your local Snap-on Repair Center regarding Calibration menu).
 Troubleshooting
Note: If any of following issues persist, return wrench to an authorized Snap-on repair center.
Issue
Possible Cause
Resolution
Wrench does not turn on
when POWER q button
pressed
Dead/No batteries
Replace batteries
Software glitch
Cycle power using end-cap
Torque reading out of spec
Calibration required
Recalibrate
Incorrect head length entered
Enter correct offset head length
Wrench did not retain settings
while batteries were removed
Batteries removed before
settings were saved in non-
volatile memory.
Clear data, re-enter settings and
press and hold POWER q
button to power down wrench
before removing batteries
Torque or angle displayed
while no torque applied
Torque or angle zeroed while
torque applied
Place wrench on stable surface
with no torque applied and
press POWER q button to re-
zero wrench
Low battery
Press ENTER   button to
continue using wrench and
replace batteries soon
Dead battery
Press POWER q button to turn
off wrench and replace batteries
Torque applied while zeroing
Remove torque and re-zero
Wrench over torqued
Recalibrate
Wrench improperly calibrated
Recalibrate
Torque sensor failure
Return to Snap-on Repair Center
Wrench moving during
zeroing
Place wrench on stable surface
Gyro unstable
Return to Snap-on Repair Center
POWER q button pressed
during angle zeroing (Aborted
zeroing to access menus)
Place wrench on stable surface
and press POWER q button to
re-zero
Over 125% of full scale torque
applied
Cycle power using POWER q
button and recalibrate
Wrench rotated too fast
during angle measurement
Place wrench on stable surface
and press POWER q button to
re-zero