Tests, Testing wrenches – Snap-On DTT User Manual
Page 14

Tests
Testing Wrenches
• To avoid damage, be sure the DTT model being used
is capable of handling the torque being applied.
• Always position a torque wrench within 15° of
perpendicular to the display housing (Figure 5).
Testing Wrenches
1. Prepare tester for use. For additional information
refer to TESTER SETUP.
NOTE: DTT will ZEROTARE automatically when power
switch is turned ON.
2. In the MAIN MENU screen, select TEST.
NOTE: The operator can return to the MAIN MENU
at any step during this procedure by pressing
the MAIN button.
12
DTT Digital Torque Tester
IMPORTANT
3. In the SELECT WRENCH TYPE screen, select one
of the following options:
CLICK ADJUST
CLICK PRESET
DIAL / ELEC
SCREWDRIVER
Figure 5: Wrench Position, Perpendicular to Tester
2503-F-DTT
0.0O
TGT TORQUE: 250
FIRST PEAK
FT-LB
MAIN MENU
SETUP
STORE
DATA: 25
WARNING
Do not turn the power switch ON with a torque
instrument engaged to tester transducer.