K117sm4e2
4-7
4. 2. 6 Main Frame
Item Symbol Signal name Name Type Function
1 PH8 DENS_S Sensor
(Toner Density Sensor)
GP2Y40010K0
F
Detects the toner density on the
drum surface
Outputs analog voltage to
PW11720
Item Symbol Signal name Name Type Function
2 BL1 / BL2 HEAT_BL Blower D12F-24BL 05 Exhausts the inside air
(equipped with the Ozone Filters)
3 MS2 - Switch
(Exit Cover Switch)
FAIL-CA22 Shuts off the AC power to the
DCP1 when the Exit Cover is
open
1
2
2
3