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TEST 1 OF 3
0.00
TEsTs
DATA: 3
6g.
The tester will prompt user to set wrench to 100%
of Full Scale (Figure 19).
For example:
MAIN MENU
If WRENCH MAX RANGE (Step 6b) is entered as 250 FT-
LB, the DTT will prompt user to set wrench to 250 FT-LB.
Press NEXT.
PLEASE SET WRENCH TO 250 FT-LB
Figure 19: Wrench Set prompt screen
6h.
The display will change to the 100% test screen
(Figure 20).
Install the wrench on the transducer.
The screen will display a test counter which indicates
the number of times the user must apply torque at the
100% setting:
TEST 1 of 3
TEST 2 of 3
TEST 3 of 3
Apply torque until the wrench reaches 250 FT-LB.
Then press STORE to advance the test counter.
Repeat procedure until counter reaches 3 of 3.
The stored data will also accumulate in the primary
store box.
TEST 1 OF 3
0.00
DATA: 9
MAIN MENU
Figure 20: 100% torque test screen
TGT TORQUE: 150
FIRST PEAK
FT-LB
STORE
NEXT
TGT TORQUE: 250
FIRST PEAK
FT-LB
STORE
6i.
At the end of the test sequence, the tester will
return to the TEST SETUP screen in order to begin a new
test sequence. To continue the test sequence in the
CCW direction, press TEST.
6j.
Stored torque measurements can be offloaded to
a PC using the USB cable. For additional information
refer to Data Offload.
DATA OFFLOAD
Torque measurements are stored in the internal
memory everytime the STORE button is pressed during
the testing procedure. DTT tester allows users to off
load saved data to a PC via the USB cable.
To retrieve saved data:
- Connect the USB cable between the DTT and PC
USB ports.
- Turn the DTT switch ON.
- On the PC, double click the DTTDATA.CSV file
located in MY COMPUTER \ DTT.
- The DTTDATA file will contain the following
information (Figure 21):
TIME
DATE
OPERATOR ID
WRENCH SERIAL NUMBER
ACTUAL TORqUE
TARGET TORqUE
ERROR (%)
UNITS
To delete saved data:
- Deleted the DTTDATA.CSV file located in MY
COMPUTER \ DTT
Figure 21: Stored Data Information
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