These printers use the 6R287 cartridge:

Xerox-Tektronix 4010

Xerox-Tektronix 4011

Xerox-Tektronix 7040

Xerox-Tektronix 7041

Xerox-Tektronix 7041 EM

Xerox-Tektronix 7041 EM Fax

Xerox-Tektronix 7041 Fax

Xerox-Tektronix 7042

Xerox-Tektronix 7042 EM Fax

Xerox-Tektronix 7042 Fax

Xerox-Tektronix 7042 LaserFACSIMILE

Xerox-Tektronix Fax 7041

Xerox-Tektronix Fax 7041 EM

Abaton Laserscript

Abaton Laserscript II

Abaton Laserscript LX

Abaton Laserscript P-5

Acom-Computer MC 4806

Acom-Computer MC 4808

Adler-Royal SDR 7704

Adler-Royal SDR 7706

Adler-Royal SDR 7708

Alwright-Data Laser 6

ATT 493

ATT 593

ATT 6490-0401

ATT 6490-0801

C.Itoh CI 4

C.Itoh CI 4 D

C.Itoh CI 4 DGL

C.Itoh CI 4 GDI

C.Itoh CI 4 II

C.Itoh CI 4 Plus

C.Itoh CI 5

C.Itoh CI 6

C.Itoh CI 8

C.Itoh CI 8 E

C.Itoh CI 8 XA

C.Itoh CI 8 XTRA

C.Itoh CI 8 XTRA Plus

C.Itoh Laserbeam Printer

Check-Technology Check Expert 108

Compuprint Pagemaster 411

Compuprint Pagemaster 413

Compuprint Pagemaster 422

DTP-Systems Desktop Printer

ELT Labelmaster 5

ELT Labelmaster 6

ELT Labelmaster 8

Epson ActionLaser

Epson Actionlaser Plus

Epson EPL 6000

Everex EXO 2507 A

Everex EXO 2507 Z

Everex EXO 2508

Everex EXO 2510

Everex Laser Ptr

Everex Laserscript

Everex Laserscript Fax

Everex Laserscript Lx

Facit D 8083

Facit P 6060

Facit P 6080

Facit P 8040

Facit P 8045

Facit P 8083

Facit P 8085 A

Facit P 8085 S

Fontex-Tech Syslaser

Gestetner GLX 600

Harris 2006

Harris 3270

HASI P 808 A

HASI P 808 P

Honeywell Pagemaster 411

Honeywell Pagemaster 413

Honeywell Pagemaster 422

Hyundai Excelaser 8000 K

Hyundai HLP 6000

Hyundai HLP 8000

Hyundai Superwriter

ITT 9355

ITT Fax 3765

ITT Fax 3770

ITT Fax 3775

ITT Fax 3780

Kodak 7008

Kodak Ektaplus 7008

Lanier 2006

Lanier LanierFax 2006

Microtek MPT 306

Microtek Truelaser

Microtek Turboprint

Microtek Turboprint Ps

Murata-Muratec F 85

Nashuatec FT 140

NCR 6405

NCR 6435

NCR 6490-0401

NCR 6490-0801

Oasys Laserpro 90 /8

Oasys Laserpro Exec

Oasys Laserpro Exec 630

Olivetti OFX 3065

Olivetti PG 306

Olivetti PG 308

Olivetti PG 404

Olivetti PG 408

Olivetti TC 60

Olivetti TC 62

Olympia Laser PS-6

Olympia Laserscript Lx

Packard-Bell PB 9500

Philips Laserprinter

Philips NMS 1474

Philips NMS 1480

Philips NMS 1481

Philips NMS 1485

Philips P 3480

Radio-Shack LP 400

Radio-Shack LP 410

Radio-Shack LP 800

Sagem LZ 830

Sagem Safax Leader

Sagem Safax Master

Sagem Safax Premier

Schneider Laser S

Seikosha OP 104

Seikosha OP 108

Siemens Highprint 4819

Siemens Highprint 4820

Tally MT 904

Tally MT 904 Plus

Tally MT 904 Plus PS

Tally MT 904 PS

Tally MT 905

Tally MT 905 Plus

Tally MT 906

Tally MT 906 PS

Tally MT 906 WP

Tally MT 908

Tally MT 908 PS

Tally-Genicom 7040 EC

Tally-Genicom 7080 EC

Tally-Genicom 7080 RP

Tally-Genicom MT 904

Tally-Genicom MT 904 Plus

Tally-Genicom MT 904 Plus PS

Tally-Genicom MT 904 PS

Tally-Genicom MT 905

Tally-Genicom MT 905 Plus

Tally-Genicom MT 906

Tally-Genicom MT 906 PS

Tally-Genicom MT 906 WP

Tally-Genicom MT 908

Tally-Genicom MT 908 PS

TEC LB 1305

TEC LB 1305 B

TEC LB 1305 C

TEC LB 1306

TEC LB 1306 C

TEC LB 1321

TEC LB 1321 C

TEC LB 1321 CE

TEC LB 1321 E

TEC LB 1323

TEC LB 1323 CE

TEC LB 1323 D

TEC LB 1323 S

TEC LF 3600 Fax

Teligen Laser 4

Teligen Laser 8

Toshiba LS 6 TN7100

Toshiba PageLaser 6-6PPM

Toshiba PageLaser Gx-200

Toshiba TN 7100

Triumph-Adler SDR 7704

Triumph-Adler SDR 7706

Triumph-Adler SDR 7708