Back Led; Alarm Led (Red); Other Leds; Printer Status - Furuno FS-1575 Service Manual

5. BACK LED

This test menu is used to change the brightness of the screen backlight from the
maximum "17" to the minimum "0."

6. ALARM LED (RED)

This test menu is used to turn the ALARM LED (RED) from ON to OFF.

7. OTHER LEDS

This test menu is used to change the brightness of the ALARM LED (GREEN), OVEN
LED (GREEN), DISTRESS LED, and KEY LED changes from the minimum "0" to the
maximum "17," and then returns to the minimum "0." Finally, the ALARM LED (RED)
is set to the maximum brightness.

8. PRINTER STATUS

This test menu is used to conduct printer connection tests. When the printer is normally
connected, the following characters will be printed out.
0123456789
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
The following messages are displayed in the "PRINTER STATUS" column:
• OK
• DISCONNECT
• PAPER FEEDER
• BUSY ERROR !
CONFIDENTIAL (internal use only)
This confidential document is used only by FURUNO authorized persons.
It is strictly prohibited to reproduce the document in whole or in part without prior written permission of FURUNO.
: Normally connected with printer.
: Not connected with printer.
: Detected the printer is out of paper.
: Printer line is OFF.
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6.5 SERVICE: TEST