4
4000 MiD® Instructions, V6695
Units
Imperial and metric units.
Both imperial and metric units are used in this document. The unit of
measurement chosen reflects historical use. Please note that the unit sym-
bol for inches is given as ˝; for example: 6˝ means 6 inches.
Pressures in the vacuum system of the MiD are measured in Torr. For
example, a typical pressure reading in the user interface of the software
would be 2.0 E-5 Torr: this is equivalent to 2.0×10
-5
Torr.
2. Important safety information
The safety information given in this section is important; always observe
all safety precautions when operating, maintaining, or servicing the 4000
MiD
®
.
To avoid personal injury or damage to the instrument,
DO NOT
perform
servicing or maintenance unless you are qualified and authorised to do
so.
DO NOT
perform any servicing or maintenance procedures that are
not described in these Instructions.
Warning
If the equipment is used in a manner not specified by
the manufacturer, the protection provided by the equipment may
be impaired.
Avertissement
Si l’équipement est utilisé d’une manière non
spécifiée par le fabricant, la protection fournie par l’équipement
peut être altérée.
Caution
The MiD should only be used with accessories that meet
the manufacturers specifications. Failure to do so may result in
damage to the instrument and lead to the loss of liability and war-
ranty entitlements.
Attention
Le MID ne doit être utilisé qu’avec les accessoires qui
répondent aux spécifications du fabricant. Le cas contraire peut
causer des dommages à l’appareil et entraîner la perte de respon-
sabilité et de droits de garantie.
2.1 Electrical hazards
Dangerous high voltages
Several internal parts of the MiD can supply dangerous voltages. When
the MiD is connected to the mains supply dangerous high voltages can
be present even if the power is switched off.
Warning
Unless specifically instructed,
DO NOT
remove any
protective covers. The product is sealed at the factory. Damage
or removal of the warranty seals leads to the loss of liability and
warranty entitlements.
Avertissement
Sauf mention contraire,
NE PAS
retirer les cou-
vercles de protection. Le produit est scellé à l’usine. Les dom-
mages ou levée des scellés de garantie entraîne la perte de la
responsabilité et droits de garantie.
Symbols and signs