Yamato Scientific IM400W Shaking incubator - Manual (Page 28)

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Maintenance
Daily Maintenance and Inspection
„
Inspection of Slide Rails
The working surfaces of the steel ball bearings, which are used for the slide rails, become scratched
after use. This is normal.
When the scratches get to be 5 mm long, replace the slide rails with new ones. The slide rails are
Model 301-381 from Nihon ACCURIDE.
Scratch
Slide rail
Drawer handle