Varec Data Entry Terminal 8620 Installation and..., Инструкция по установке и эксплуатации

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8620 Driver Entry Terminal
Varec, Inc. 21
5.2 Troubleshooting
Figure 5-2: LEDs and Switch 7 on the Varec Interface Board
5.2.1 Using Local Diagnostics (LED Indicators)
Refer to Figures 5-2 to locate the 8620 DET Switch 7 (SW7) and LED indicators.
1. If SW7 is up, Port 4 is available as a USB port.
2. If SW7 is down, Port 4 is used for the keyboard.
3. LED D6 is the power indicator switch.
4. Monitor the LED indications as described below:
LEDs
Switch 7
SW7
D5
D7
D8
D9
D1
D2
D3
D4
Port 3
Port 4
Port 1
Port 2
LED Purpose Description
D1
D2 Port 1 Green: Good USB Status
Amber: USB Malfunction
D3
D4 Port 2 Green:Good USB Status
Amber: USB Malfunction
D5
D7 Port 3 Green: Good USB Status
Amber: USB Malfunction
D8
D9
------
D8
D9 Port 4 = USB Port
(SW7 is up)
--------------------------------------------
Port 4 = Keyboard
(SW7 is down)
Green: Good USB Status
Amber: USB Malfunction
---------------------------------
Green: Good Keyboard Status Amber:
Keyboard Malfunction
Table 5-2: 8620 LEDs and Switches for Troubleshooting