Casella CEL Microdust 880 IS real time dust monitor - Manual (Page 6)

Microdust 880nm & WinDust Application Software
Handbook HB3255-03
Page 6 of 51
WARNINGS
Warnings For Intrinsically Safe Instruments:-
•
To prevent a possible static hazard, do not rub the instrument using a dry cloth.
•
The charging unit is not certified for use in explosive atmospheres. Do not use any other charger
except the one supplied by Casella.
•
Microdust instruments contain no user serviceable components. Under no circumstances should
the instrument be opened by unauthorised personnel. Failure to comply with this will render the
Intrinsic safety certificate null and void.
•
The battery module is an encapsulated unit located inside the inner enclosure and forms an
integral part of the instrument.
•
WARNING:- MICRODUST I.S INSTRUMENTS MUST BE CONTAINED WITHIN THE
LEATHER CASE. FAILURE TO COMPLY WITH THIS WILL RENDER THE INTRINSIC
SAFETY CERTIFICATE NULL AND VOID.
•
WARNING:- SOME OF THE OPTIONAL ACCESSORIES FOR THE MICRODUST ARE NOT
CERTIFIED AND THEREFORE CANNOT BE USED IN A CONTROLLED AREA.
•
WARNING:- UNDER NO CIRCUMSTANCES SHOULD ANY OTHER EQUIPMENT, EVEN
IF IT IS CERTIFIED, BE ATTACHED TO THE MICRODUST AND USED IN A
CONTROLLED AREA. FAILURE TO COMPLY WITH THIS WILL RENDER THE
INTRINSIC SAFETY CERTIFICATE NULL AND VOID.
General Warnings.
•
Batteries are supplied in a discharged state. In order to obtain maximum capacity from new NiCd
batteries, several charge and discharge cycles may be required.
•
Do not connect the battery charger to the instrument without the battery being present.
•
Do not pull the probe out of the clip sideways.
•
The warranty does not extend to cleaning or general servicing of the instrument.
•
Microdust instruments contain no user serviceable components. If an electrical fault is suspected
the instrument must be returned to Casella Ltd to repair.