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LED Functions
The tables below explain how to interpret LED indications.
1. Network transmission speed
2. Network status
3. Board status
Transmission speed LED (green)
100Mbps Lit
10Mbps/Not connected Unlit
Status LED (yellow)
Connected Lit
Not connected Unlit
Data transmission in
progress
Flashing
Status LED (green) LED (red) Description
No printer connection Unlit — Board is not connected with a printer.
Connecting with printer Lit — Board is connected with a printer.
No network connection — Unlit Board is not connected with a network.
Getting IP address — Flashing
(0.5-second
cycle)
Getting an IP address from the DHCP
server.
Connected with network — Lit Network connection complete.
Resource error Alternate flashing
(0.5-second cycle)
Board is unable to operate normally.
System error Alternate flashing
(0.1-second cycle)
Board is unable to operate normally.
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