Chapter 4 Using The Inforanger - Samsung InfoRanger SCM 110R User Manual

Chapter 4
4-2
Using the InfoRanger
POWER LED
When InfoRanger's power is turned on, the green POWER LED flashes to
indicate that the modem is automatically performing self-diagnostics
routines. When the diagnostics are completed, the green POWER LED is
illuminated and remains continuously lit while the modem is operational.
The POWER LED is turned off when the InfoRanger is turned off.
RECEIVE LED
The green RECEIVE LED flashes during modem initialization, which
means scanning for a downstream(receiving) channel. When the
scanning is complete, the
remains continuously lit as long as the modem is locked on the
channel. The RECEIVE LED is turned off when the modem is non-
operational. The RECEIVE LED flashes fast to indicate the modem is
receiving data through the cable network.
SEND LED
The green SEND LED flashes during initialization(ranging) for
transmitting data (upstream). When ranging is complete, the SEND
LED is illuminated green and remains continuously lit. The SEND
LED is turned off (not flashing and not illuminated) when the modem
is non-operational. The SEND LED flashes fast when the modem is
transmitting data.
SERVICE LED
The green SERVICE LED flashes during the modem registration and
service authorization process. When the process is complete, the
SERVICE LED is illuminated green and remains continuously lit.
The SERVICE LED is turned off when the modem is non-operational.
BUSY LED
The green BUSY LED is reserved.
LED is illuminated green and
RECEIVE