10
Fuse Replacement
There is a user-replaceable fuse (F1) located on the rear panel of the instrument. It is located
behind a door in the Power Inlet-Power Switch-Fuse Holder device. The fuse rating is noted on
the rear panel. Do not attempt to replace it with a fuse of any other rating.
Use the following procedure to replace the fuse F1:
1.
Turn the power switch to the OFF position.
2.
Unplug the instrument from the source of supply.
3.
Remove the power inlet cord from the instrument.
4.
Using a small screwdriver, pry open the fuse holder door.
5.
Replace the fuse with a new one of the correct rating.
6.
Replace the fuse holder door and power inlet cord.
Front and Rear Panel Features
Before using your Tester, take a few minutes to become familiar with the use of its controls,
indicators and connectors. The front panel features of the MegaPulse are shown in
Figure 6
and
described in
Table 2
.
The rear panel features of the MegaPulse are shown in
Figure 7
and
described in
Table 3.
.
Summary of Contents for MegaPulse 1.2x50-12.3PF-1
Page 1: ...MegaPulse IMPULSE TESTER 1 2x50 12 3PF 1 500ohm 0 5J Instruction Manual...
Page 3: ......
Page 5: ...1...
Page 12: ...8 Figure 5 Test Voltages and Tolerance from IEC 60255 5...
Page 29: ...25 Figure A 5 Breakdown as the voltage is rising...
Page 30: ...26 Figure A 6 Dieletric breakdown immediately after Vpeak...
Page 31: ...27 Figure A 7 Dielectric breakdown after Vpeak delayed breakdown...