Extech Instruments 7470 Operation Manual page 44

Press the EXIT key to exit from the setting mode to the operation mode if all
parameters have been set.
5.2.3. LO-Limit Current setting
Advance the menu to the LO-Limit parameter. The display will show:
LO-Limit
Range: 0.000 – 9.999mA
Use the Numeric keys to enter the LO-Limit setting, then press the ENTER key. The
program will store the LO-Limit setting and advance to the Ramp-UP parameter
automatically.
Press the EXIT key to exit from the setting mode to the operation mode if all
parameters have been set.
If the LO-Limit is set to "0", the LO-Limit is disabled.
5.2.4. Ramp-UP Time setting
Advance the menu to the Ramp-UP time parameter. The display will show:
Ramp-UP
s
Range:
Use the Numeric keys to enter the Ramp-UP time setting, then press the ENTER key.
The program will store the Ramp-UP time setting and advance to the Dwell Time
setting automatically.
Press the EXIT key to exit from the setting mode to the operation mode if all
parameters have been set.
5.2.5. Dwell Unit setting
Advance the menu to the Dwell Unit parameter. The display will show:
Dwell Unit =
<ENTER> to Select
Use the ENTER key to toggle between the Seconds and Minutes. The program will
store the Dwell Unit setting and advance to the Dwell Time setting automatically.
5.2.6. Dwell Time setting
Advance the menu to the Dwell Time parameter. The display will show:
40
= X.XXX mA
ACW Units
= XXX.X
0.3 - 999.9s
Second
or
LO-Limit =
Range : 0.0 - 999.9A
DCW Units
or
Ramp-UP
s
Range: 0.4 - 999.9s
or Dwell Unit =
<ENTER> to Select
XXX.X A
= XXX.X
Minute