Safety Switch - Ricoh B246 Series Manual

IPU
MGAVD
DATA1-
DATA1+
+5V +3.3V
PSU
When the front cover is open, the 5V line to the laser diodes is
disconnected.
Switch name: Front door safety switch
Go over the points on the slide.

Safety Switch

+5V
+3.3V
LVDS
RECEIVER
DATA1
IC
LDB
Front Door
Inter-lock SW
LD5V
LDD
560
AARE
10
ALD
LDA
Service manual, section 6.7.5
143
143