3.3Local Test
3.3.1Circuit test mode 3.3.1.1Setting
(1)Diagnostic test (set by menu)
(2)Test connector
Connect the test connector shown in Figure
Equivalent to Cannon
TD
RD
RTS
CTS
CD
SSD DTR
DSR
2
3
4
5
8
11
20
6
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.
C – 11
