Ld Safety Switch - Ricoh G031 Service Manual

2.2.4 LD SAFETY SWITCH

Power Supply
Unit
C N 1 0 4 - 1
+ 2 4 V
C N 1 0 3 - 1 C N 1 0 3 - 2
Front Cover
Safety Switch
Front Cover Safety Switch
To ensure that the laser beam does not inadvertently switch on during servicing,
there is a safety switch located at the front cover. The switch is on the LD 24 V line.
Mechanical Laser Shutter
When the toner cartridge is removed, the laser shutter is released and this
interrupts the laser beam.
SM
Engine Control
Board
C N 1 6 - 1 C N 7 - 7
Voltage
Regulator
2-9
LASER EXPOSURE
LD Drive Board
C N 1 - 7
L D
LD Driver
P D
G031D500.WMF
G031/G032