Roche 91 Series - Important Notes and Warnings; Operating Safety Information

Roche Diagnostics April 2007
A-6 Service manual · Version 2.0
1 Safety information 91xx pH/Electrolyte Analyzers
Operating safety information
Operating safety information
The instrument has been constructed and tested according to the following European
Standards:
o IEC/EN 61010-1:2001
o IEC/EN 61010-2-101:2002 (valid for 9180 Electrolyte Analyzers SN > 12001 only)
o IEC/EN 61010-2-081:2002 + A1:2003
It was delivered from the factory in flawless condition with regards to safety features.
In order to preserve this condition and ensure safe operation, the user must respect
the notices and warnings that are contained in this Service Manual
o This instrument is classified under the protection class I according to
IEC/EN 61010-1.
o The instrument meets the conditions for overvoltage category II.
o The instrument meets the conditions for contamination level 2.
o Do not operate the instrument in an explosive environment or in the vicinity of
explosive anesthetic mixtures containing oxygen or nitrous oxide.
o If an object or liquid enters the internal areas of the instrument, remove the
instrument from its power supply and allow an expert to check it thoroughly
before using it again.
o The instrument is suitable for long-term operation indoors.
Important notes and warnings
o The power cord may be plugged into a grounded socket only. When using an extension cord,
make sure it is properly grounded.
o Any rupture of the ground lead inside or outside the instrument or a loose ground connection
may result in hazardous operating conditions. Intentional disconnection of the grounding is not
permitted.
o The instrument is not suitable for operation with a direct current power supply. Use only the
original mains plug delivered with the instrument.
o Never operate the analyzer in the vicinity of volatile or explosive gases
(e.g. anesthetic gases, etc.)!
o The instrument must be connected to a 2-pin, grounded socket.
o The power cable and the plug must be undamaged. Damaged power cables and plugs must be
replaced immediately.
o Before opening the back panel switch off the instrument and disconnect the power cable.
o Replace damaged fuses with the specified type of fuse.