Pilz PSEN sc L 3 Series, Operating Manual

Page: 82 / 97

Safety checks, maintenance and repair
Operating Manual PSEN sc L 3/5 series
1005056-EN-01
| 82
11 Safety checks, maintenance and repair
11.1 Cleaning
The font panel and the underside of the metal cover on the upper side of the safety laser
scanner need to be cleaned regularly. The frequency depends on the environmental condi-
tions.
WARNING!
Loss of the safety function due to the use of improper cleaning agents
Improper cleaning agents can damage the front screen and lead to malfunc-
tions.
– Use only the cleaning agents specified.
A scratched front panel can lead to errors of the safety laser scanner.
Contact Pilz and exchange the PSEN sc head when the front panel is scratched.
Contamination Cleaning
Finger marks Dampen PSEN sc cloth with a mild cleaning agent or
PSEN sc cleaner (see
Order references [ 91] ) and
clean the front panel in one go without rubbing
Sticking particles Dampen PSEN sc cloth with a mild cleaning agent or
PSEN sc cleaner (see
order reference [ 91] ) and
clean the front panel in one go without rubbing
Loose, non-chafing particles
}
Vacuum or gently blow away the particles without touch-
ing
}
Remove particles using PSEN sc cloth in one go without
rubbing
Loose, chafing particles
1. Vacuum or gently blow away the particles without
touching
2. Remove particles using PSEN sc cloth in one go
without rubbing
Oil drops Dampen PSEN sc cloth with a mild cleaning agent or
PSEN sc cleaner (see
order reference [ 91] ) and
clean the front panel in one go without rubbing
Statically charged particles
1. Vacuum particles without touching
2. Dampen PSEN sc cloth with a mild cleaning agent or
PSEN sc cleaner (see order reference [ 91] ) and
clean the front panel in one go without rubbing