FusionModule1000A20 CT Solution
Maintenance Guide
3 Routine Maintenance
Issue 01 (2019-02-25)
Copyright © Huawei Technologies Co., Ltd.
11
Paint Damage
Tools and
Materials
Procedure
Description
Deep scratch
(primer damaged,
steel base material
exposed)
Spray paint or paint,
zinc-rich primer,
brush (required for
repainting a small
area), fine
sandpaper,
anhydrous alcohol,
cotton cloth,
painting gun
(required for
repainting a large
area)
Steps 1, 2, 3, and 4
rusts, Huawei
recommends
manual paint
spraying or paint
brushing.
3.
For many
scratches or
large-area
smudges and
rusts, use a
painting gun to
spray paint.
4.
The paint coating
should be thin
and even. Paint
drops are
prohibited on the
coating. The
surface should be
smooth.
5.
Leave the
repainted area for
about 30 minutes
before
performing any
further operation.
LOGO and pattern
damage
Seek help from Huawei headquarters for a detailed painting
solution. Frontline personnel can turn to local advertisement coating
suppliers.
Dent
1.
If a dent is less than 100 mm
2
in area and less than 3 mm in
depth, fill the dent with Poly-Putty base and then perform the
same operations as those for processing deep scratches.
2.
If a dent is greater than 100 mm
2
in area or greater than 3 mm in
depth, ask the local supplier for an appropriate repainting
solution.
Procedure
Step 1
Gently polish damaged areas using fine sandpaper to remove smudges or rust, as shown in
Figure 3-1.