Roche Diagnostics May 2009
A-6 Service Manual · Version 9.0
1 Safety information cobas b 221 system
Operating safety information
Operating safety information
The instrument has been constructed and tested according to the following
European Standards:
o IEC/EN 61010-1
o IEC/EN 61010-2-101
o IEC/EN 61010-2-081 + A1
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 equipment is a Class I laser product, and it complies with FDA Radiation
Performance Standards, 21 CFR Subchapter J (only valid for cobas b 221<1/3/5>
systems with tHb/SO
2
module).
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 objects or liquids enter 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 only into a grounded socket. 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
can render hazardous operation of the instrument. 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 cobas b 221 system.
o
The use of controls or adjustments or performance of procedures other than those specified
herein may result in hazardous radiation exposure.
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.
To Next Page
Loading...
Need help?
General
