User's Manual
( iii )
Edition 1. Ref. No: 307010E
The various warning messages shown in the Users Guide are indicated as follows:
Indicates that incorrect usage may result in
personal injury or malfunctioning instruments.
!
Caution
Indicates a potentially hazardous situation
which could result, if not avoided, in death
or serious injury.
!
Warning
!
Warning
Don´t open
lower nut
if tank is
pressurised
or contains
hazardous
product.