Minolta CF910 Service Manual page 493

8-1. PC Drum Cleaning
<Cleaning Operation>
1. The Cleaning Blade is pressed against the sur-
face of the PC Drum to scrape toner off it.
2. The Paddle flips toner accumulated on the edge
of the Cleaning Blade to the Toner Conveying
Coil.
3. The Toner Conveying Coil conveys toner to the
Toner Collecting Box in the rear of the printer.
M15
<Full Toner Collecting Box Detection>
• The Toner Collecting Box has a capacity of about 3,000 cc.
• When Toner Collecting Box Full Sensor PC29 remains activated for a consecutive 1-sec.
period, the printer regards that the box is almost full (near-full condition).
• When 1K prints have been made after the near-full warning display, the printer inhibits
the initiation of a new print cycle.
Warning Display
Online Ready
Waste toner nearly
1234567890123456
full
ABCDEFGHIJKLMNOP
Menu
<Near-Full and Full Toner Collecting Box Reset>
• The near-full and full Toner Collecting Box displays are reset if PC29 is in the deactivated
state when the Power Switch is turned ON, Front Door is opened and closed, or the
Toner Collect counter is cleared after the full Toner Collecting Box has been replaced.
Toner Conveying Coil
Paddle
PC29
Toner Collecting
Box
Message
After 1K print
Set Cancel
M-115
-19-
Paper Take-Up Motor M15
Paddle
Toner Conveying
Coil
Cleaning Blade
Malfunction Display
Online Ready
Waste toner full
1234567890123456
ABCDEFGHIJKLMNOP
Menu
Message
Set Cancel