VAL Avionics NAV 2000 Installation Guide Page 345

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Appendix A: Maintenance and Troubleshooting
SkyView System Installation Guide - Revision R 20-5
INFORMATION). Note that the information in this menu may be useful during troubleshooting.
The information here cannot be edited on this screen; however, some parameters are editable
by the user on other screens.
This menu contains the following information:
Display serial number
Firmware version
Display input voltage
Backup battery charge state
Operational state of the internal battery management circuitry
Operational state of the internal voltage rails
Screen brightness level
Local light sensor output
External light sensor output
Brightness level output
Contact input status
Serial port status and current baud rate
Button and joystick states
Operational hours
Display Serial Number
The serial number of the display is noted here as SERIAL NUMBER: XXXXXX.
Display Firmware Version
The firmware version of the display is noted here as FIRMWARE VERSION: X.X.XX.XXX.
Display Input Voltage
The display's input voltage is list here as VOLTAGE: XX.XXV.
Backup Battery Module Charge State
If there is an SV-BAT-320 backup battery connected to the display, its voltage level is shown
here as BATTERY STATUS: XX.XXV. The battery is fully charged at 12.25V. Charging a completely
discharged battery may take up to 4 hours. To conserve your aircraft battery, the SV-BAT-320 is
only charged with SkyView detects your alternator/generator to be online.
Operational State of the Internal Battery Management Circuitry
The operational state of the display's internal battery management circuitry is listed here. If
there is an SV-BAT-320 backup battery connected to the display, you will see one of the
following states:
CHARGING: SkyView system voltage is above 12.25V. SkyView is running on master power
and is charging the SV-BAT-320.
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