B246/D052 Series Safety Switches - Ricoh B064 SERIES Service Manual

LASER EXPOSURE

B246/D052 Series Safety Switches

IPU
+5V +3.3V
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 line connecting each LD driver on the LD control
board is disconnected.
B064 Series/B140 Series
/B246 Series/D052 Series
CÓPIA NÃO CONTROLADA
+5V
+3.3V
MGAVD
RECEIVER
DATA1-
DATA1+
LDB
CÓPIA NÃO CONTROLADA
LDD
LVDS
AARE
DATA1
IC
ALD
6-52
Front Door
Inter- lock SW
LD5V
560
10
LDA
B246D999.WMF
SM