Reviewing Test Results; Default Test Parameters - Extech Instruments 7470 Operation Manual

5.3. Reviewing Test Results

The method for reviewing test results is to press the ENTER key at the end of the test
sequence. Results can be reviewed at any time before the next test is executed by
pressing the ENTER key and then scrolling with the up and down arrow keys or
repeatedly pressing the ENTER key. The results of the last test in the process will be
followed by the first test when scrolling through the results. All buffers are cleared at
the start of the next test cycle.
Pressing the EXIT or RESET key will return you to the Settings screen.

5.4. Default Test Parameters

The following table is a listing of the Default Parameters for the ACW tests available in
the 7470 and 7473 High Withstand Voltage Tester and the DCW tests available in the
7472 and 7474 High Withstand Voltage Tester When you receive your High Withstand
Voltage Tester all 50 memory locations will be loaded with these parameters. The
Default Parameters are as follows:
Test Type Parameter
ACW units Voltage
HI-Limit (current)
LO-Limit (current)
Ramp UP
Dwell Unit
Dwell Time
Ramp-DOWN
Frequency
Arc Detect
Arc Sense
Connect
DCW Voltage
units
HI-Limit
LO-Limit
Ramp-UP
Dwell Unit
Dwell Time
Ramp-DOWN
Arc Detect
Arc Sense
Ramp-HI
Charge-LO
Connect
44
Value
1.24kVAC
5.000mA
0.000mA
0.3s
Second
1.0s
0.0s
60Hz
OFF
5
OFF
1.50kVDC
5000A
0.0A
0.4s
Second
1.0s
0.0s
OFF
5
OFF
0.0A
OFF