Xiaguang XP XG2045 Manual page 12

ADSL2+ Tester
•
"START/STOP" status LED
To start or stop the test can be switched by pressing "Start/Stop" key. And in
"Start" status, LED is lit green continuously. In "Stop" status, LED will be turned off.
• "WAN LINK" status LED
This LED indicates whether or not WAN link is normally connected.
Light: It indicates that the tester has linked to ATU-C.
Flash slowly: It indicates that the tester is trying to build link to ATU-C.
Flash quickly: It indicates that the tester is handshaking with ATU-C.
Wink: It indicates that the tester has unlinked to ATU-C.
• "WAN ACTIVE" status LED
This LED indicates a WAN active state.
Flash: It indicates that the tester is transmitting data to ATU-C.
Wink: It indicates that no data transitions between the tester and ATU-C, or the
ADSL line is interrupted.
• "LAN LINK/ACT" status LED
This LED indicates a LAN link and active state.
Light: It indicates that the tester has linked to LAN, and there has no data
transitions between the tester and LAN.
Flash: It indicates that there are data transitions between the tester and LAN.
Wink: It indicates that the tester unlinks to LAN
• "CHARGE" status LED
The LED lights orange when the battery is being charged. XG2040 embeds
rechargeable batteries and smart fast charger circuit. And LED will be turned off
after fully charged.
3.1.2 Alarm Indicators
•
"ALARM" LED
Light: When this LED is lit red, it indicates that the tester links to ATU-C
unsuccessfully or other errors happened such as the parameters
breakthrough the thresholds. Otherwise, this LED will be turned off.
•
"LOW BATTERY" LED
This LED lights red when built-in NiMH battery's voltage has dropped to a low level
without external power supply. The LED will be turned off when the battery is
charged by the external power supply. This LED with red indicates that the tester will
72-0046-03A
3 Manipulation
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