Festo Checkbox Compact CHB-C-C, Manual

Page: 101 / 138

7. Maintenance
7-3
Festo P.BE-CB-COMP-EN en 0211a
7.1 General information
The Checkbox has been designed for rough industrial envi-
ronments and is distinguished by high reliability, robust
structure and long service life. Special maintenance is not
required.
Warning
Switch off the following power supplies before cleaning or
undertaking maintenance work:
– the compressed air supply
– the voltage supplies.
Laser radiation
The Checkbox is a device of laser class 2 and contains a
laser of class 3a.
S
Do not open the device.
S
Do not dismantle any parts (e.g. prism supports).
S
Do not look directly into the laser beam.
Only in this way is the observance of laser class 2 guaran-
teed and you can avoid damage to the eyes and skin.