USER MANUAL NOVAplus
MRU GmbH, D-74172 Neckarsulm 9 / 95
1.4. Important general information EN 50379 and VDI 4206
This analyzer is not designed to be used for continuous measurements.
Before using the analyzer verify the condition of the various parts of the
analyzer, such as the probe, the ambient air conditions, the condensate
separator, star filter and the connectors for damage and/or blockages.
When starting up the analyzer it will take between 1 – 3 minutes to set to
zero depending on the condition of the sensors and of ambient.
The minimum zeroing time of the analyzer to achieve correct measure-
ment values can be expected by 1.5 minutes!
Caution: Exposure to acids; aggressive gases such as sulphur; vapours
such as thinners, gasoline, alcohol and paint, etc. can damage, reduce
the life of, or destroy the sensors.
The life of the sensors depends on how they are used, maintained and
treated. Typical average life expectations are: O
2
- 2 years; CO - 2 - 3 years
and NO - 3 years.
The use of the analyzer for regulatory purposes is subject to special reg-
ulations (for example a periodical examination of the analyzer). Please
obtain the appropriate regulations from your local responsible authority.
1.5. User guideline for rechargeable batteries
The rechargeable batterie is installed inside the ana-
lyzer and is not accessible to the end customer. How-
ever, the following instructions must generally be ob-
served when handling lithium-ion rechargeable batter-
ies.
• This rechargeable battery can only be used in this analyzer.
• Do not throw the rechargeable battery into a fire, charge it at high
temperatures and store it in a hot environment.
• Do not deform, short-circuit or modify the rechargeable battery.
• The rechargeable battery must not be used in or under water.
• Do not expose the rechargeable battery to strong mechanical forces
and do not throw it.
• Do not cut or squeeze the connecting cables of the rechargeable
battery.
• Do not connect the (+) contact to the (-) contact or metal.
• Non-observance of the above guidelines can cause heat, fire and ex-
plosions
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