Canon iPF780 Series Service Manual page 313

FIGURE ZZA
MECHANICAL STANDARD PARTS(HOW TO USE)
Mechanical standard parts
About a mechanical standard parts
A Mechanical standard parts is a mechanical part which not parts peculiar to a product.
They are parts which are common to a Canon product and are used, such as a screw and a washer.
The Fig No. and parts number of the mechanical standard parts are not listed in the product parts catalog.
Refer to the parts catalog of mechanical standard parts when checking the parts number for screw or
washer etc. and identify them by part shape or size.
Material and surface treatment of a mechanical standard parts
Material and surface treatment of mechanical standard parts are assigned commonly for each part.
Refer to the Table 1 for the parts which material and surface treatment are assigned as numbers.
Table 1 Material and Surface treatment
No.
1
2
3
4
5
6
7
8
9
Material
Stainless steel black coloring (BC4)
Stainless steel
not to be given
Regular nickel plating (NL)
Brass
Black nickel plating (BN)
White zinc trivalent chromate treating (ZC3)
Regular nickel chromium plating (NC)
Steel Regular nickel plating (NL)
Iron and steel phosphating (P1)
Black zinc trivalent chromate treating (BZ3)
Surface treatment Color
Black
White
White
Black
White
White
White
Black
Black
2-37