4.6.
Unit Selection
4.6.1.
Enter the selecting mode by pressing and holding the button for 5 seconds.
4.6.2.
is shown on the screen, select the units between N.m/ lbf.ft/ lbf.in/ kgf.m by pressing button.
4.6.3.
Press
button to confirm the unit selection. The wrench will switch to the setting of
Auto Power Off.
Caution:
If no button is touched within 3 seconds, the wrench will remain at the last selection of unit, and return to measuring mode.
4.7.
Auto power off setting
The torque wrench will be turned off automatically without any buttons being touched over a period. Change the auto –off
setting as follows:
4.7.1.
Once the unit is selected, the default Auto-Off time
(5 mins) will be shown on the screen.
4.7.2.
Wait for 2 seconds without touching any buttons, or press
button to remain on the default setting.
4.7.3.
Change the wrench’s
Auto-off
time by pressing
button. Select the shut-off time between
5 minutes
,
15 minutes
or
“OFF”
to turn off the Auto-off function.
4.7.4. Press
button to confirm the selection. The wrench returns to measuring mode.
Caution:
If no button is touched within 3 seconds, the wrench will remain at the last selection of unit, and return to measuring mode.
4.8.
Programming the Torque and Angle
4.8.1.
The wrench has five presets for setting the target Torque value and Angle value.
4.9.
Target Torque Setting
4.9.1.
Press button to turn the wrench on.
4.9.2.
Press and hold the button for 5 seconds (or more if required) to select the memory storage number between
4.9.3.
Once the memory number is chosen, access the target Torque programming by pressing the button.
4.9.4.
When
is shown on screen, the “0000” or last saved torque value is displayed. The first digit of this value (“0000”)
is flashing. Press button to zero the last saved value OR by repeatedly pressing button, the value of the flashing digit is
gradually increased. When the desired value is achieved, press button to skip to the next digit. Repeat this process for all the
digits, (ones, tens, hundreds etc.)
4.9.5.
When the required torque is set, press to save the pre-set value.
Caution:
“Erro” will be shown on the screen, when the pre-set torque does not exceed the minimal torque of 10% FS or over the 100%
of torque value. After 1 second, the wrench returns to target torque value setting.
After pressing the “ “ button access the torque setting mode, if no buttons are touched for 3 seconds, the torque
wrench will quit automatically and return to measuring mode.
4.10.
Target Angle Setting
4.10.1. The display skips to angle setting automatically once the target torque is set, and displays the last saved Angle value. The first digit
of this value (“000”) is flashing.
4.10.2. Press the button to zero the last saved value or by pressing the button, the value of the flashing digit is gradually increased.
When the desired value for this digit is achieved, press button to skip to the next digit. Repeat this process for all digits, (ones,
tens, hundreds etc.)
4.10.3. When the required angle is set, press to save the pre-set value.
4.11.
Turning the display illumination on/off
4.11.1. The display illumination can be turned on prior to or after programming the torque.
4.11.2. In order to do this, press and hold the button for 5 seconds.
4.12.
Operating the torque wrench
4.12.1.
Select the socket required for your work.
4.12.2. Attach the socket firmly to the square drive of the torque wrench, until it is kept in place by the ball stop of the square drive.
4.12.3
If possible do not use any extensions because they may distort the torque applied to a nut or bolt.
4.12.4. Place the tool on the bolt or nut. Grip the torque wrench handle and pull on the wrench with quick movements. Avoid jerky
movements.
4.12.5. With the target torque pre-set, the target value is indicated on the screen.
4.12.6. The LED light will be GREEN when you are under 50% of the programmed torque value.
4.12.7.
As the target torque value is approached, the LED light will turn YELLOW.
4.12.8. When you approach the programmed torque value in
(+/- 5Nm)
the buzzer will sound.
STW309 Issue: 2(F) 27/02/19
Original Language Version
© Jack Sealey Limited
