Kaco-Prolog M, L Led Menu - Kaco proLOG M Operator's Manual

5.4 KACO-proLOG M, L LED menu

Instead of a display, KACO-proLOG M and L use
LEDs to indicate the condition of the device.
How to navigate within this menu is showing below:
Description of LEDs in the "Communications" submenu
KACO SOLAR INC.
No Dialtone – the device is unable to receive an external
exchange line.
No Carrier – Modem has lost or not recognized its carrier
signal.
No Answer – The called number does not answer.
Busy – The called number is busy.
Sum of error messages. This message will appear if an error
has occurred during initialization or if an unkown error or
general error has occurred.
12 Operator's Instructions KACO-proLOG