Downloading results to a PC:
1. Run Megger Powersuite Professional or Megger Download Manager on
the PC
2. Select the appropriate downloading instrument from the list
3. Select "Download from Tester"
4. Connect the tester to the PC using the USB test lead.
5. Set the tester range knob to [Snd].
6. The test data will automatically download its contents to the PC.
A bar graph shows the status of the download.
Deleting test results
To delete the latest test result:
1. Set the range knob to [dEL]. The display will flash "dEL" followed by the
test number to be deleted.
2. Press the OK button. The last test result will be will be deleted.
WARNING:
This operation is not reversible.
To delete all test data:
1. Set the range knob to [dEL]. The display will flash "dEL".
2. Press the NEXT or LAST key. The display will flash "ALL".
3. Press the OK button. All the test results will be will be deleted.
A bar graph shows the progress of the deletion.
WARNING:
This operation is not reversible. All data will be deleted.
18
REPLACING BATTERIES
Batteries
Battery type:
8 x LR6 (AA), 1.5 V Alkaline, or 8 x 1.2V NiCAD, or 8 x 1.2V
NiMH
Low battery warning symbol
The battery condition is continuously displayed by the symbol
When the batteries are exhausted, symbol will show
and the
isntrument switches off. Batteries should be replaced when 2 bars are
displayed.
If the symbol appears as less than fully charged with new batteries fitted,
check for correct polarity.
Note:
Fully charged NiMH or NiCAD rechargeable batteries show a lower
charge than Alkaline batteries, and may not give much warning before
becoming exhausted.
To replace batteries
Warning: Do not switch the instrument on with the battery cover removed.
1. Switch off the instrument and disconnect (the instrument) from any
electrical circuits.
2. The rear cover must not be opened if the test leads are connected.
3. To remove the rear cover release the screw at the bottom of the cover
and lift the cover upwards.
4. Fit new batteries observing the correct polarity as marked on the battery
compartment.
5. Replace the cover.
Содержание LT310
Страница 1: ...M LT300 Series Earth Loop Testers USER MANUAL...
Страница 6: ...6 LCD DISPLAY FRONT PANEL...