RKI Instruments TAN-5000 Series - Manual (Page 21)

4 How to Use 4-5. Grounding
- 21 - TAN-5000
WARNING
Before turning on the buzzer unit, never fail to connect it to a grounding terminal.
For stable operation of the buzzer unit and safety, it must be connected to a grounding terminal. Do
not connect the grounding wire to a gas pipe. The grounding must be made as D type grounding
(below 100 Ω of grounding resistance).
4-5. Grounding
Connect the buzzer unit to your grounding terminal.
Grounding
terminal
Terminal plate