Metrohm 711 Liquino - Manual (Page 11)

2. Installation
711 Liquino, Instructions for use 5
• Insert fuse holder
Insert fuse holder and press it until it clicks into place.
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2.2 Safety information
General
This instrument left our factory in perfect condition from a safety point of
view. The following information must be carefully observed in order to main-
tain this condition and to ensure hazard-free operation.
Mains connection
The mains cables supplied with the instrument are three-core and are fitted
with an earthing pin. If a different plug must be used then the yellow/green
lead must be connected to the protective earth.
WARNING!
Any break in the earth conductor inside or outside the instrument can repre-
sent a source of danger to the operator. Making a break in the earth con-
ductor is forbidden.
Before connecting the plug to the mains supply a check must be made that
the instrument is set to the local mains voltage and that the appropriate fus-
es are inserted.
WARNING!
When changing a fuse and when setting a different mains voltage the mains
cable must be disconnected from the mains supply.
When replacing fuses care must be taken that voltage, current and type
have been selected correctly (see Technical data, fuses, page 162).
WARNING!
Short-circuiting fuses or the temporary use of incorrect fuses is forbidden.
Repair and maintenance:
If faults or malfunctions occur during the operation of the 711 Liquino it is
recommended that the cable connections with the peripheral units are
checked first for proper functioning (see page 9ff). It may be possible to lo-
Mains switch
Mains connection
socket
Fuse holder with
window