4 safety notes, 1 electrical safety, 2 general precautionary rules – Metrohm 761 SD Compact IC User Manual

Page 17: Safety notes, Electrical safety, General precautionary rules

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1.4 Safety notes

761 SD Compact IC / Instructions for Use 8.

761.1043

9

1.4 Safety

notes

1.4.1 Electrical

safety

While electrical safety in the handling of the 761 SD Compact IC is as-

sured in the context of the specifications IEC

/EN 61010-1 (prot. class 1,

degree of protection IP

20), the following points should be noted:

Mains connection

Setting of the

mains voltage, checking the mains fuse and the

mains connection must be effected in accordance with the instruc-

tions in section 2.11.

Opening the 761 SD Compact IC

If the 761 SD Compact IC is connected to the power supply, the in-

strument must not be opened nor must parts be removed from it, oth-

erwise there is a danger of coming into contact with components

which are live. Hence, always disconnect the instrument from all volt-

age sources before you open it and ensure that the

mains cable is

disconnected from mains connection

15

!

Protection against static charges

Electronic components are sensitive to static charging and can be

destroyed by discharges. Before you touch any of the components

inside the 761 SD Compact IC, you should earth yourself and any

tools you are using by touching an earthed object (e.g. housing of the

instrument or a radiator) to eliminate any static charges which exist.

1.4.2

General precautionary rules

Handling of solvents

Check all lines of the IC system periodically for possible leaks. Follow

the relevant instructions regarding the handling of flammable and/or

toxic solvents and their disposal.

Periodic exchange of pump tubing

Pump tubing is consumable material and must be replaced from time

to time (see Section 6.2.9). Please take suitable measures to ensure

that any leakage on pump tubing or connections in unattended con-

tinuous operation does not cause damage (position the instrument at

the bottom and provide a receptacle for catching escaping fluid).

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