August, 2006 Machine Configuration Spec-21
No. Component Function
MECHANICAL CLUTCHES
MC1 Bypass Feed Clutch Engages and operates the pick-up roller at the bypass
tray.
MC2 Toner Pump Clutch - M Engages the and drives the Magenta toner pump to pull
toner from the Magenta STC.
MC3 Toner Supply Clutch - M Engages the toner supply coils in the sub hopper of the
Magenta PCU to send toner to the development unit
below.
MC4 Toner Pump Clutch - K Engages the and drives the Black toner pump to pull
toner from the Black STC.
MC5 Toner Supply Clutch - K Engages the t oner supply coils in the sub hopper of the
Black PCU to send toner to the development unit below.
MC6 Toner Pump Clutch - Y Engages the drive shaft an d rotor of the Yellow toner
pump to pull toner from the Yellow STC when more
toner is needed.
MC7 Toner Supply Clutch - Y Engages the toner suppl y coils in the sub hopper of the
Yellow PCU to send toner to the development unit
below.
MC8 Toner Pump Clutch - C Engages the and drives the Cyan toner pum p to pull
toner from the Cyan STC.
MC9 Toner Supply Clutch - C Engages the toner supply coils in the su b hopper of the
Cyan PCU to send toner to the development unit below.