SAFETY AND SECURITY 
 
Part No.: 4417340 Revision 1  Service Manual    5 
  954 SmartServo FlexLine 
2.6  Personal Safety 
 
WARNING! National,  local  and  company  regulations  regarding personal 
safety must be followed.
 
 
Pay attention to the kind of product in the tank. If 
there is any danger for your health, wear a gas mask and take all 
the necessary precautions. 
 
WARNING! Take appropriate precautions when chemical or toxic product 
vapours are present (compressed air, chemical protection suit, and 
detection equipment). 
 
 
2.7  Warnings and Cautions 
  General 
 
2.7.1.1  Opening of the Instrument 
 
WARNING!  DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE MAY BE 
PRESENT 
  When it is required to open the  instrument in an  explosive 
hazardous environment, take care of the following: 
WARNING! Make sure that the power to the device is switched off before 
you open the covers of the device. Failure to do so may cause 
danger to persons or damage the equipment. All covers of the 
device must be closed before switching the power on again. 
WARNING! Treat the flange surface of the cover and the housing with care. 
Keep the flange surface free of dirt. The O-ring must be present 
and undamaged. 
 
 
 
2.7.1.2  Tools 
 
WARNING!  Use non-sparking tools and explosion-proof testers. 
Use 
suitable explosion-proof tools (for example, testing devices)!