Compatibility:
OKI Microline Printers:
- 320 Turbo
- 320 Turbo DEC ANSI
- 320 Turbo w/RS-232C Serial
- 320 Turbo with CSF
- 320 Turbo/n
- 390 Turbo
- 390 Turbo/n, 120V (English)
- 420
- 420 (Black)
- 420 Serial (Black)
- 420nv
- 420n (Black)
- 421
- 421 (Black)
- 421 Serial (Black)
- 421n
- 421n (Black)
- 490v
- 490n
- 620
- 621
- 690
- 691
- 520
- 590
- 520
- 520n, 120V (English)
- 590
- 590n 120V (English)
- 420, 220V Parallel (English)
- 421, 220V Parallel (English)
- 490, 220V Parallel (English)
- 390 Turbo (Ltd. Gray Edition)
- 320 Turbo 230v