ControlTech
TM
Micro Wrench
2
TORQUE CALIBRATION CHECK
In order to check the electronic torque wrench calibration, a horizontal bench top hand-
crank loader must be used which has a minimum accuracy of ± 0.5%.
Figure 1 – Torque Calibration Stand
The calibration should be performed by an Authorized Snap-on Repair Center or
Certified Calibration Laboratory.
- Make sure the torque tester is in the “PEAK MODE”.
1. From the main screen, press and hold the Enter key for three seconds. The User
choices menu will be displayed.
2. Scroll to the CONFIGURE menu selection by pressing the Up key two times:
3. Press the Enter key to display the Configure menu:
4. Scroll to the CALIBRATION menu selection using the Up/Down keys:
1. Press the Enter key to display the Password Entry screen:
2. Enter the password: 91748 by pressing the Up or Down keys to
increment/decrement the highlighted digit, followed by the Enter key after each digit
is set.
3. Following the entry of the last password digit, the Calibration menu will be displayed:
CONFIGURE
EXIT
SET HEAD LENGTH
EXIT
MODE SETUP
PRESET LOCK
PRESET LOCK
JOB MODE
CALIBRATION
EXIT
CAL TORQUE
CAL ANGLE
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