Maintenance
 
Page 9-6 
9.3.  Cleaning and Disinfections 
 
Before cleaning and disinfecting the equipment, make sure the system is turned off and the 
power cord is unplugged to avoid electrical shock. 
Biohazard  may  be  present  on  surface  of  the  equipment.  Wear  rubber  gloves  during 
cleaning. 
 
The system is not waterproof. Be careful not to spill or splash liquids where they can enter 
electronic assemblies. 
9.3.1.  Cleaning 
Make  sure  the  system  is  turned  off  and  unplugged  before  cleaning.  Clean  the  covers  and  panels 
periodically with a damp cloth. Use a mild detergent, if necessary, to remove scuffs, stains and dust. Do not 
use any solvents that may damage or discolor paint finishes or plastic components.  
Be careful not to drip liquids where they can enter electronic assemblies through panel or cover seams.  
 
Water,  soap,  or  other  liquids,  if  allowed  to  drip  into  the  equipment,  can  cause  electrical 
short circuits leading to electric shock and fire hazards. 
If  liquids  should  accidentally  spill  into  the  system,  do  not  connect  power  cord  to  power 
supply or turn the system on until the liquids have dried or evaporated completely. 
 
Enameled  parts  and  aluminium  surface  should  only  be  wiped  with  a  damp  cloth  and  water,  and  then 
rubbed  down  with  a  soft  dry  woolen  cloth.  Never  use  corrosive  cleaning  agents,  solvent  or  abrasive 
detergents or polishes. If you are uncertain of the nature of a cleaning agent, do not use it. 
 
Always  turn  the  system  off  and  disconnect  power  before  cleaning.  Clean  the  external 
connector area with dry cloths only. Do not use liquid cleaners on this area. 
 
Chrome parts should be cleaned only with a dry woolen cloth. Do not use abrasive polishes. To preserve the 
finish, use non-abrasive wax. 
LCD  monitor  can  be  cleaned  with  little  wet  soft  cloth  or  special  cleanser.  Do  not  use  cleansers,  which 
contain alcohol or acetone. Do not spray the liquid directly to the screen surface.