Toshiba T2 Projection Television User Manual


 
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6.1 Module Status / Network Status LED (MS/NS)
The 2-color light-emitting diode (LED) on the front panel of the DN211 (module status/network
status LED) has two colors (green/red) to light, and blinking/not lit states, which distinctively
indicates the module status (MS) and the network status (NS).
Table 6.1 Module Status / Network Status LED
LED Indication state Meaning of indication (major trouble)
MS No power is supplied to the DN211.
Although the power is supplied to the DN211, it is not in run mode.
Not lit
While the 7-segment LED node address/error code is indicating the
local station node address, the power is supplied.
Green lighting The DN211 is normally operating.
Green blinking The DN211 is reading switch settings.
Red blinking The DN211 is encountering a recoverable trouble.
Switch setting abnormal (DIP switch / rotary switch), etc.
Red lighting The DN211 is encountering an unrecoverable trouble (down state).
Yoy may have to replace the module.
NS Not lit No power is supplied to the DN211 (check MS).
Although the power is supplied to the DN211, it is not in run mode
(check MS).
The DN211 is encountering an unrecoverable trouble (down state:
check MS).
No network power is supplied to the DN211.
Green lighting The DN211 is normally communicating with slave devices.
Green blinking No communication is established between the DN211 and slave
devices.
Not a single slave device is registered in the DN211.
Red blinking The DN211 is unable to communicate with an abnormal slave device.
Red lighting Communication halted due to busoff in the DN211.
Communication halted due to an overlapped node address.