Hewlett Packard 7ZU85A Getting Started Guide

Yield Test Report from Laserjet Test Lab/Hardware Test Center

Color LaserJet toner cartridge tested per ISO/IEC 19798

Do not reproduce this report without approval of the Laserjet Test Lab/Hardware Test Center at HP Inc.

Ver. 1

25 November 2020

Page 1 of 3

90% lower confidence limit1

HP Magenta LaserJet Toner Cartridge (W2123A)

5,064 pages

HP Yellow LaserJet Toner Cartridge (W2122A)

5,217 pages

HP Black LaserJet Toner Cartridge (W2120A)

5,621 pages

Test date: beginning

9/25/2020

Number of cartridges used in testing

36

Number of cartridges used in calculations

C=9, M=9, Y=9, K=9 (Total=36)

Shake procedure used?

Yes

Print mode

Continuous

Number of engines used in testing

3

Media

HP Multipurpose

Paper size

Letter

Paper feed orientation

Short edge

Computer model

HP 250 G5 Notebook

Operating system

Microsoft Windows 10

Print driver version or HP Direct Print

None: Internal PDF interpreter

Connection type

network

Printer Product Numbers

Engine serial numbers:

Engine Firmware Version:

Toner cartridge yield:

Yield Reporting Form for HP Inc. Toner Supplies Solutions Group:

HP Color LaserJet Enterprise MFP M578 cartridge models
W2120A, W2121A, W2122A, W2123A

Declared ISO Yield

Average composite CMY cartridge yield 4,500 standard pages1

1

Average K cartridge yield 5,500 standard pages

Declared yield value in accordance with ISO/IEC 19798 based on continuous printing.
Values reported do not include measurement uncertainty.
The results within this report relate only to the items tested as identified in this report.

Calculated test values

HP Cyan LaserJet Toner Cartridge (W2121A) 4,932 pages

Composite CMY 5,068 pages

Test dates: ending 10/8/2020

Type of cartridge All-in-one

MPACCO Mode Off

Application software or HP Direct Print HP Direct Print (EWS)

Test page version ISO-IEC 24712
Power on/off every day No

CLJ Enterprise MFP M578 MX3CN820SW 2411085_059852
CLJ Enterprise MFP M578 MX3CN820SM 2411085_059852
CLJ Enterprise MFP M578 MX3CN820SX 2411085_059852

Yield Test Report from Laserjet Test Lab/Hardware Test Center

Color LaserJet toner cartridge tested per ISO/IEC 19798

Do not reproduce this report without approval of the Laserjet Test Lab/Hardware Test Center at HP Inc.

Ver. 1

25 November 2020

Page 2 of 3

Cartridge testing data

Temperature

Humidity

ºC

%RH

Min running average

22.9

49

Average

23.0

51

Cyan (W2121A) in HP Color LaserJet Enterprise MFP M578

Magenta (W2123A) in HP Color LaserJet Enterprise MFP M578

Standard Deviation:

158

Standard Deviation:

103

90% LCB:

4,932

90% LCB:

5,064

Cartridge#

Lot Code

Engine SerNo

Yield

Cartridge#

Lot Code

Engine SerNo

Yield

W2121A-01

0G22M2Ab

MX3CN820SW

5,250

W2123A-01

0G13M2Ab

MX3CN820SW

5,175

W2121A-02

0G22M2Ab

MX3CN820SM

5,225

W2123A-02

0G13M2Ab

MX3CN820SM

5,200

W2121A-03

0G22M2Ab

MX3CN820SX

5,225

W2123A-03

0G13M2Ab

MX3CN820SX

5,275

W2121A-06

0G15M2Ab

MX3CN820SX

4,975

W2123A-06

0G22M3Ab

MX3CN820SX

5,130

W2121A-07

0H04M2Ab

MX3CN820SW

4,915

W2123A-07

0H05M3Ab

MX3CN820SW

5,155

W2121A-08

0H04M2Ab

MX3CN820SM

4,900

W2123A-08

0H05M3Ab

MX3CN820SM

5,125

Test environmental limits:

Max running average 23.1 55

Average: 5,030

Cartridge

Average: 5,128

Cartridge

W2121A-04 0G15M2Ab MX3CN820SW 4,875 W2123A-04 0G22M3Ab MX3CN820SW 4,905
W2121A-05 0G15M2Ab MX3CN820SM 5,005 W2123A-05 0G22M3Ab MX3CN820SM 5,055

W2121A-09 0H04M2Ab MX3CN820SX 4,900 W2123A-09 0H05M3Ab MX3CN820SX 5,130