A3 Size Color Flat Bed Scanner GT-30000 Revision 0
MAINTENANCE OVERVIEW 66
6.1  OVERVIEW
This chapter provides information necessary to keep the scanner function in 
optimum condition constantly and to prevent troubles.
6.1.1  Cleaning
Perform cleaning when stain is noticeable. Stain on the document glass, 
particularly, has direct effect on scanned image. Therefore, be sure to clean 
the glass well to remove stain thoroughly. 
"
Outer cases
Wipe stain off with a clean cloth which is moistened with water and then 
squeezed tightly. To remove severe stain, use neutral detergent.
"
Document glass
Remove dust and paper debris with a dry clean cloth. If stain is severe or 
foreign matter is stuck, use a cloth absorbed with neutral detergent. If trace is 
left, wipe it off well with a dry, clean cloth again.
6.1.2  Lubrication
This scanner needs no lubrication at the level of service specified in the service 
manual.
C A U T I O N
Never apply any organic solvent such as thinner and 
benzine, since these may deteriorate plastic and rubber 
parts.
C A U T I O N
If you need to clean the reverse side of the glass, be sure 
to remove the glass using the specified adjusting tools.