Pressure Systems 98RK Manuale Utente

Pagina di 159
Pressure Systems, Inc.                                                                              98RK-1 & 9816 User’s Manual© 
 
 
 
Page 112 
 
www.PressureSystems.com 
5.1.1 Common 
Maintenance 
 
The NetScanner
 System Intelligent Pressure Scanners are designed for rugged use.  No 
special preventive maintenance is required, although periodic maintenance may be required to 
replace worn or damaged components.  Upgrades or modifications of module hardware or 
firmware may also be periodically required.  For users who wish to do their own maintenance 
and repair,  maintenance kits and replacement parts may be purchased from the factory.   
 
  
 When performing any type of maintenance of NetScanner
 System  
 components, the following guidelines and precautions should  
 always be followed : 
 
●  Verify that the work area and technicians are properly  
        grounded to prevent damage to electronic components due to  
 electrostatic 
discharge. 
 
●  Ensure that all electrical and pneumatic connections have  
 
been removed from the module. 
 
●  Ensure that the work area is free of dust and other possible  
 
contaminants that may affect the high tolerance machined  
 
parts (and pneumatic seals, if model has an integral manifold). 
 
●  Care must be taken to prevent contaminants from reaching O- 
 
ring surfaces.  If O-ring surfaces require cleaning, use a lint- 
 
free applicator with alcohol, Freon, or acetone to remove dirt  
 
and lightly lubricate the O-ring surface with silicon oil. The oil 
l       is not provided in the maintenance kit. 
 
●  Never use sharp objects to cut tubing from the bulged tubes.   
 
The tiny scratches left on the tubes could cause leaks. 
 
 
 
In the process of performing general maintenance on a module and in printed-circuit board 
replacement, the following tools may be required: 
 
●  3/32" and 5/64" Allen-head screwdrivers,  
●  3/16" hex wrench, 
●  needle nose tweezers, 
●  #0 Phillips-head screwdriver, and  
●  small adjustable wrench.