Seaward IRT 1557 - Manual (Page 8)

IRT1557
Operating Instructions
- 8 -
1 User Notes
This instrument and its operating instructions are
intended for use by adequately trained personnel.
The following symbols are used in these operating
instructions and on the IRT 1557.
Warning of electrical danger!
Indicates instructions must be followed to avoid
danger to persons.
Important, follow the documentation! This
symbol indicates that the operating instructions
must be adhered to in order to avoid danger.