Service manual
5.5 LD SAFETY SWITCHES
To ensure that the laser beam does not accidentally switch on during
servicing, there are two safety switches located at the front door. These two
switches [A] are installed in series on the LD 5 V line coming from the dc
power supply board.
When the front cover is opened as shown above, the power supply to the
laser diode is interrupted.
[A]
LASER EXPOSURE
A166/A187/A189 2-72 SM
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA










