User manual
After that, connect the electrosurgical apparatus in the electrical power network and
switch it on via the rocker-type switch on the rear side of the apparatus (see Fig. 7.2).
Fig. 7.3: Description of buttons and interfaces of the electrosurgical devices’ analyzer RF
303 [7.6].
1 - four-digit LCD display
11 - clamps for connecting the test conductors
2 - performance measurement indicator
12 - reference grounding for HF leakage currents
3 - current measurement indicator
13 - HF load resistance
4 - test load indicator
14 - signal grounding
5 - measurement mode selection
15 - socket for connecting the power supply cable
6 - button for increasing the test load size
16 - apparatus’ fuse cover
7 - button for decreasing the test load size
17 - main switch of the apparatus
8 - handle for carrying the apparatus
18 - air output from the ventilator
9 - battery status control
19 - air input to the ventilator
10 - BNC connector for the output to the oscilloscope
20 - RS 232 connector for data communication with a
PC
87