Salter Brecknell S122 - Manual (Page 7)

1.1 Electrical installation 1 Warnings
7 S122 User / Service Instructions
1 Warnings
1.1 Electrical installation
The power cord must be connected to a supply outlet with a
protective earth ground . The electrical supply at the socket
outlet must provide over current protection of an appropriate
rating.
Pluggable equipment must be installed near an easily
accessible socket outlet. Permanently connected equipment
must have a readily accessible disconnect device
incorporated in the fixed wiring.
For your protection all (110V or 230V) equipment used
out of doors or in wet or damp conditions should be supplied
from a correctly fused source and protected by an approved
RCD to BS7071 or BS7288 or BS4293. IF IN DOUBT SEEK
ADVICE FROM A QUALIFIED ELECTRICIAN.
1.2 Risk of electric shock
This equipment is powered by AC voltage which presents
an electric shock hazard.
Always completely disconnect the power supply:
● Before removing the scale covers
● Before performing any routine maintenance
● Before cleaning the scale
1.3 Additional service precautions
● When the covers are removed, do not apply power to the
unit unless specifically instructed to do in this handbook.
● When working on live equipment, exercise great care,
use insulated tools and test equipment, and do not work
alone.