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7
Regulation & maintenance
7.1 Remove the upholstery
The special design of upholstery is easy to remove and replace .They are installed
on backrest, seat and headrest of the chair .
Backrest upholstery
To take off the upholstery from backrest
，
you should hold the bottom edge of
gasket firmly and lift it up (1 inch or 25 mm)
，
then lift the upholstery from the
backrest of the chair ( Figure14).
To reinstall the upholstery
，
you can put the keyhole of gasket on nail head, then
push till the gasket is fixed.
Figure 14 Remove the upholstery
P/N:8021442
Installation manual of AJ16US dental chair
