4 Prearrangement
24 Operating Manual ARC 350 900-351_IFU_V2.0.0_20221-S0-20150520-EN
6. Do not place any other objects on or above the HF device.
7. Place the HF device on top of ARC PLUS only, do not place it on other
devices.
8. Connect the power cord.
4.2. Switching on the HF device
Do not use the HF device if the display components are not working. See
Section faults Detecting and correcting faults, page 63 for
troubleshooting instructions.
1. Switch the HF device on using the on/off switch.
The HF unit performs a self-testing: All user interface components light up.
2. Check all controls and indicators for proper operation:
Power switch
Touchscreen
Monopolar socket connectors
Bipolar socket connectors
Activation indication for monopolar and bipolar sockets
The main screen appears, and the HF device is ready for use.
The parameters of the most recently selected program appear on the display.
4.3. Connecting instruments
Before connecting instruments, ensure that the following conditions are met:
Combinations of accessories not mentioned in the operating
manual may be used only if they are explicitly designed for the
intended use. Always observe performance characteristics and
safety requirements.
The insulation of the accessories (e.g. HF cables and instruments)
must be sufficient for the maximum peak output voltage (see IEC
60601-2-2 and IEC 60601-2-18).
Do not use accessories with defective insulation.
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