Service manual

1.2.3 Specifications for Reliability, Durability, and Maintenance
❏ MPBF* (mean prints between failures): over 60,000 sheets or 3,000 hours
* MPBF indicates an average number of pages printed before occurrence of problem requiring
replacement or service.
Table 1-7. Paper Feed Reliability
MP tray Cassette*
1
Duplex
Jam rate *
2
1/ 2000 or less 1/ 2000 or less 1/ 1000 or less
Feed failure 1/ 2000 or less 1/ 2000 or less 1/2000 or less
Multiple paper feeds 1/ 500 or less 1/ 500 or less 1/500
Leading edge bent 1/ 1000
for 1C or more *
3
1/ 1000
for 1C or more *3
1/500 or less
Paper wrinkle 1/ 1000 or less 1/ 1000 or less 1/500 or less
*1: A4/letter cassette and universal cassette from the lower paper cassette units.
*2: Multiple paper feeds excluded.
*3: Disregarding a sheet bent less than 1C. (1C = 1 corner bent by 1 mm or less)
Note: Statistics above only apply to newly unpacked paper.
❏ Print Position (Refer to Figure 1-2.)
Single-sided print:
Main scan direction: Standard position (C)
±
2.0 mm
Sub scan direction: Standard position (A)
±
2.5 mm
Duplex print:
Main scan direction: Standard position (C)
±
3.0 mm
Sub scan direction: Standard position (A)
±
2.5 mm
❏ Paper curl height:
±
30 mm or less
❏ MTTR (mean time to repair): 30 minutes or less
❏ Printer operating life: 5 years or 360,000 sheets,
whichever comes first.
❏ Acoustic noise: 38 db(A), standby
53 db(A), operation
❏ Ozone density: Less than 0.02 ppm (Blue Angel standard conformance)
❏ Toxicity: No toxicity exists in OPC, toner, or plastic materials
❏ Skew See Table 1-8.
Table 1-8. Paper Skew
Direction A4 (Landscape) A3
Single-sided print

C-D

*
1

A-B

*
2
±
1.5 mm
±
2.0 mm
±
3.0 mm
±
2.0 mm
Duplex print

C-D


A-B

æ 2.5 mm
±
3.0 mm
±
4.5 mm
±
3.0 mm
*1: Main scan direction *2: Sub scan direction (See Figure 1-2.)
Product Description EPL-N2000 Service Manual
1-8 Rev. A