Epson AcuLaser C8500, Service Manual

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EPSON AcuLaser C8500 Revision C
PRODUCT DESCRIPTIONS Specifications 1-14
1.2.3 Reliability and Durability
MPBF
†
Including the standard tray (MSI): 60,000 pages or more*
†
Including the standard tray and Duplex Unit: 60,000 pages or more*
†
Including the 500-Sheet Paper Cassette Unit: 60,000 pages or more*
†
Including the Large Capacity Paper Unit: 60,000 pages or more*
*: = 150,000 images evaluated based on the MPBF in condition that the job ratio of the
color and monochrome prints is 1: 1, since 1 page of color print is formed with 4
images.
Paper feed reliability
See the following tables.
NOTE: Paper jam or multiple feeding that occurs to the top sheet of an
additional paper stuck is ignored.
Table 1-11. Standard Paper Tray
Rate
Recommended
paper
Normal paper Special paper
*1
*1: Feeding reliability for envelopes is defined when printed on the front side
under a normal temperature only. (print on a back side is not guaranteed.)
Envelopes that are adherent due to high temperature are excluded.
Paper jam rate
(single sided print)
1/1000 or less 1/500 or less 1/100
Paper jam rate (Duplex
print)
1/600 or less 1/300 or less -
Multiple feeding rate 1/1000 or less 1/1000 or less 1/50
Table 1-12. Standard Universal Cassette
Rate
Recommended
paper
Normal paper Special paper
Paper jam rate
(single sided print)
1/3000 or less 1/2000 or less 1/25 or less
Paper jam rate
(Duplex print)
1/1800 or less 1/1200 or less -
Multiple feeding rate 1/800 or less 1/500 or less 1/25 or less
Table 1-13. Optional 500-Sheet Cassette
Rate
Recommended
paper
Normal paper Special paper
Paper jam rate
(single sided print)
1/5000 or less 1/3000 or less 1/25
Paper jam rate (Duplex
print)
1/3000 or less 1/1800 or less -
Multiple feeding rate 1/5000 or less 1/3000 or less 1/25
Table 1-14. A3W Cassette
Rate A3W Paper
Paper jam rate 1/2000
Multiple feeding rate 1/500