Epson AcuLaser C8500 Service Manual page 76

EPSON AcuLaser C8500
Table 1-32. Restrictions on the period from printing finished to mechanism ceases (Density adjustment at Cycle down)
Item IBT Rotations
Density adjustment
(at cycle down)
Density adjustment
(supply toner) 6-84
Density adjustment
6-12
(sweeps toner out)
Max 10
Print quality adjustment
Rotary
(Rotary idles)*1
revolutions
Print quality adjustment
(IBT ghost masures)*1
NOTE: Newly added for Cordonbleu.
PRODUCT DESCRIPTIONS
Operational
Conditions
1. Fuser temperature is 94C or less.
2. Every 20 pages(40 pages when 2-up
printing.
3. When the total waiting time exceeds 4
hours.
4. When high Coverage is detected.
3
5. The first printing after the amount of
toner is adjusted (Addmix, Sweep Out).
After Empty Reset operation is executed.
6. In case that low-density is detected while
density adjustment in Cycle-up or during
printing.
-Low-density is detected during the density
adjustment.
-During high-coverage measures( not
necessary)
-Near Toner Empty is detected.
High-density is detected during the density
adjustment.
When the total number of rotary revolutions
is relatively small to K toner supplies.
When the IBT rotations are more than 1000
2 and printed 200 pages or more,
additionally, 65%Rh<Humidity<35%Rh.
Description
TC control
Addmix (supply toner)
Sweep Out (sweep toner out)
Rotate the rotary and correct developer into
the cartridge collector. (Rotary home-
positioning operation is repeated several
times at cycle-down in order to loosen the
toner inclined by B/W continuous printing
and to stabilize dispense rate)
Remove the wax that adheres on the IBT
(Toner includes wax, and it can cause
"ghost").
Engine Restrictions
Revision C
Notes
-It may be A3 (6 pages), A4 LEF 2-up
(12 pages) when toner near empty
occurs.
-During the operation, the printer
becomes APQ mode.
During the operation, the printer
becomes APQ mode.
During the operation, the printer
becomes APQ mode.
During the operation, the printer
becomes APQ mode.
Once wax is removed, the counter is
reset and restart to count. 200 pages
regardless of paper size (A4/A3).
Rotates two times more than normal
cycle-down.
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