3 - 2
Chapter 3 Removal and Replacement Procedures (RRPs)
Wear a wrist band or the like as far as possible to remove static electricity of the human body.
2
Screw for
plastic
Black, tap
Plastic
•Black colored
•Screw thread is
coarse
comparing to
the sheet metal
type.
•Screw tip is
thin.
As it has a
function to cut
the thread by
itself, if the
screw is inserted
in an angle and
tightened, the
screw thread will
be damaged.
3
Screw for
metal sheet
Silver
Sheet metal
•Silver colored
•Diameter of the
screw section is
uniform.
4
Screw for
metal sheet
Gold
Sheet metal
•Gold colored
•Diameter of the
screw section is
uniform.
5
Screw for
metal sheet
Silver, with
an external
tooth washer
Sheet metal
•Silver colored
•It has an
external tooth
washer.
•Diameter of the
screw section is
uniform.
•Each
section of
the
ground
wire.
No. Type Application Shape How to distinguish
Pointed to be
noted.
Major
installation
locations
Parts etc Plastic
Coarse
Parts etc Sheet metal
Parts etc Sheet metal
Parts etc Sheet metal