Rtc(Real Time Clock) Test; Rs-232C Test - Muratec MFX-1300 Field Engineering Manual

The machine starts checking and the result(OK/NG) will be shown in the display.
For example, if the check area is "0" and one additional memory, you will see:
DRAM Check
OK:12
3. Press STOP to exit the test mode.

3.12.7 RTC(real time clock) Test

This test mode is not applicable to field service of this machine.

3.12.8 RS-232C Test

This mode is used to return back test of the optional RS-232C port.
Important: Before doing the RS-232C test, connect the 2-pin and 3-pin of the RS-232C interface (see step 1,
below). If not, the RS-232C test does not operate correctly.
1. Connect a special return back test connector with RS-232C interface connector.
2. Press Program key, *, B(02). Then press One-touch H(08).
RS232C Test
3. Enter One-touch A (01).
The results are shown in the display.
If the test is successful, the display will show "OK".
RS232C Test
OK
If the test is failed, the display will show "NG".
RS232C Test
NG
4. Press STOP to exit the RS-232C test mode and return to standby mode.
NG:
3-71