13OPERATING MANUALVERSION 05/2017 ORDER NUMBER DOC 2354920 SPRINT XE4 BASIC SAFETY INSTRUCTIONS4.1 SAFETY INSTRUCTIONS FOR THE OPERATORKeep this operating manual at hand near the device at all times.Always follow local regulations concerning occupational safety and accident prevention.4.1.1 ELECTRICAL DEVICES AND EQUIPMENTElectric shock hazard!Danger to life from electric shock.Prepare device in accordance with the local safety requirements with regard to theoperating mode and ambient influences.May only be maintained by skilled electricians or under their supervision. With openhousings, there is a danger from line voltage.Operate device in accordance with the safety regulations and electrotechnicalregulations.Must be repaired immediately in the event of problems.Decommission if it poses a hazard or is damaged.Must be de-energized before work is commenced. Secure the device against beingswitched back on without authorization. Inform staff about planned work. Observeelectrical safety regulations.Ground all devices to a common grounding point.Only operate the device with a properly installed socket with a protective groundwire connection.Keep liquids away from electrical devices.