Oki Microline 3320 Maintenance Manual

C – 11
3.3 Local Test
3.3.1 Circuit test mode
3.3.1.1Setting
(1) Diagnostic test (set by menu)
(2) Test connector
Connect the test connector shown in Figure C-3-6 to the interface connector
Figure C-3-6 Test Connector Connection Diagram
3.3.1.2Function
After the settings outlined in Section 3.3.1.1 are completed and power is turned on, the serial
interface checks the message buffer memory and interface driver/receiver circuit. It then prints
characters.
To start and stop this test, push the SEL switch on the front of the printer.
Details of this test are explained on the next page.
Equivalent to Cannon DB-25P
TD
RD
RTS
CTS
CD
SSD
DTR
DSR
2
3
4
5
8
11
20
6

Oki Microline 3320 Specifications

General

Print Technology	Impact Dot Matrix
Emulations	Epson FX, IBM ProPrinter
Resolution	240 x 216 dpi
Print Resolution	240 x 216 dpi
Print Speed	435 cps
Connectivity	Parallel, USB
Paper Handling	Continuous paper
Number of Pins	9
Paper Width	76.2 - 254 mm
Noise Level	57 dBA