Oki MICROLINE 320 Turbo Maintenance Manual

42089201TH Rev.4 121 /
Oki Data CONFIDENTIAL
Figure B-3-4
A
Yes Are ALE, PSEN, RD, WR, signals as specified in Figure B-3-3?
No Replace the Q3.
Yes Are (T1) SELECT and (INTO) BUSY signals low level?
No Check Q12 on the Driver board.
Yes Are +9V and -9V input to Q1?
No Replace defective component in +9/–9 volt control circuit.
Yes Is pin 1 SSD signal of Q3 High level?
No Replace the Q3.
Yes Is pin 11 SSD of Q1 low level?
No Replace the Q1 or the CN1?
Yes Is the RxD of Q3 as specified in Figure B-3-4?
No Replace the Q2.
Yes Replace the Q3.
542ns
180ns
271ns
542ns
5V
0V
5V
0V
5V
0V
ALE
PSEN
RD/WR
Figure B-3-3
ST bit SP bit
5V
0V
5V
0V
RxD
SSD

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 %