Ld Safety Switches - Ricoh B064 Service Manual

LASER EXPOSURE

6.5.5 LD SAFETY SWITCHES

IPU
+5V
MGAVD
DATA1–
DATA1+
+5V
PSU
To ensure the safety of customers and customer engineers, two switches inside
the cover prevent the laser beams from switching on accidentally.
When the front cover is open, the 5V line connecting each LD driver on the LD
control board is disconnected.
B064/B065
REG
+3.3V
LVDS
DATA1
RECEIVER
IC
LDB
6-40
Front Door
Inter-lock SW
LDD
560
AA
RE
560
ALD
10
LDA
+LD5V
8.2
15
5
B064D902.WMF
SM