2. Fitting and commissioning
2-3
Festo P.BE-CB-COMP-EN en 1102d
2.1 General instructions
Caution
Damage to components
• Before carrying out mounting, installation and/or main-
tenance work, always switch off the power supply.
Laser irradiation
Eye and skin injury
• Do not remove any housing parts (e.g. prism support,
covers).
• Mount the Checkbox only in its original state with
closed, intact housing.
• Mount or remove the Checkbox only when the power
supply is switched off.
• Mount the Checkbox so that it is not possible to look
directly into the laser beam.
• Observe the warnings on the Checkbox.
1 Warning
2 Prism support
3 Opening
1
2
3
2
Fig. 2/1: Laser irradiation