74
Graphics Description
1. Polish the damaged parts with an abrasive
paper to remove rust and other burrs for a
smooth surface
2. Wet the cleaning cloth with water or 97%
alcohol, and scrub the damaged parts to
remove surface stains and dust.
3. Spray the parts with base material exposed
with zinc primer for protection after drying of
the surface. Ensure to spray to cover the bare
base material completely.
4. Perform paint repair for the damaged parts
with soft brush after the primer is dried, and
brush the paint uniformly.
Check whether the protective paint sprayed on casing of the product is fallen off or
peeled off; if so, repair it timely.
Spray a special protective paint to the exterior of the product every 3 ~ 5 years.
11 Routine Maintenance System Manual