Oki MICROLINE 320 Turbo Maintenance Manual

42089201TH Rev.4 101 /
Oki Data CONFIDENTIAL
6.5 Troubleshooting flow chart
1 Power is not supplied.
Is the AC cable connected correctly?
Yes No
Connect the AC cable correctly.
Is fuse F1 on the transformer assy/or F1 on the control/power supply board blown?
No Yes
Replace fuse (with same type and rating).
Remedied?
No Yes
End
Does DC + 8V out?
No Yes
Remove Printhead. (Turn power off, then on.)
Remedied?
No Yes
End
Replace carriage cable or ribbon feed mechanism.
Remedied?
No Yes
End
Replace Control/Power supply board.
Remove CN3 on Driver board.
Measure for any short circuits between + 5V, + 40V, + 8V, 0V (EL or EP).
Any short circuit?
No Yes

Oki MICROLINE 320 Turbo Specifications

General

Color	No
Built-in barcodes	Code 39
Maximum resolution	288 x 144 DPI
Maximum number of copies	6 copies
Media thickness	0.36 - 0.43 mm
Dimensions (WxDxH)	399 x 355 x 117 mm
Networking features	OkiLAN 6120e 10/100 Base-T
Connectivity technology	Wired
Compatible operating systems	Windows Vista, XP, 2000/ME, 98 & NT 40; UNIX, MS-DOS, Novell
Page description languages	Epson FX
Sound pressure level (printing)	52 dB
Mean time between failures (MTBF)	10000 h
Power consumption (typical)	100 W
Operating temperature (T-T)	5 - 40 °C
Operating relative humidity (H-H)	20 - 80 %