Toner Cartridge Presence Detection Position; Toner Cartridge New/Old Detection Position; Developing Position - Epson AcuLaser C8500 Service Manual

EPSON AcuLaser C8500

2.7.8.2 Toner Cartridge Presence Detection Position

The various color Toner Cartridges are transferred to the following detection
positions by rotation of the ROTARY FRAME ASSY, where the CARTRIDGE
sense detects whether or not the various color Toner Cartridges are mounted
NOTE: Presence detection is indicated in the turn of Y, M, C, Bk.
TONER CARTRIDGE Y presence
detection position
TONER CARTRIDGE M presence
detection position
TONER CARTRIDGE C presence
detection position
TONER CARTRIDGE Bk presence
detection position

2.7.8.3 Toner Cartridge New/Old Detection Position

The various color Toner Cartridges are transferred to the following detection
positions by rotation of the ROTARY FRAME ASSY, where the CARTRIDGE
sense detects whether the various color Toner Cartridges are new or old.
TONER CARTRIDGE Y new/old
detection position
TONER CARTRIDGE M new/old
detection position
TONER CARTRIDGE C new/old
detection position
TONER CARTRIDGE Bk new/old
detection position
Operating Principles
360° from home position in rotation
direction
90° from home position in rotation
direction
180° from home position in rotation
direction
270° from home position in rotation
direction
345° from home position in rotation
direction
75° from home position in rotation
direction
165° from home position in rotation
direction
255° from home position in rotation
direction

2.7.8.4 Developing Position

The various color Developer Assy are transferred to the following developing
positions by rotation of the ROTARY FRAME ASSY.
DEVELOPER ASSY Y developing
position
DEVELOPER ASSY M developing
position
DEVELOPER ASSY C developing
position
DEVELOPER ASSY Bk developing
position
Revision C
30° from home position in rotation
direction
120° from home position in rotation
direction
210° from home position in rotation
direction
300° from home position in rotation
direction
2-60