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NavCom Sapphire Rev.J User Manual

Page 149

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Sapphire Technical Reference Manual Rev. J

149

USBMODE]DEVICE,MASSTORAGE command to switch to mass storage device
mode. Approximately 1 minute after receiving this command, the internal SD
flash appears as a removable drive in Windows Explorer. Use the Windows
CHKDSK utility to check the SD flash for corruption. If the SD flash is corrupted,
it can be reformatted from the PC.

1.99 For the SF-3040: Remove the SD card and use an SD card reader to check

whether or not the SD card is corrupted. If the SD card is corrupted, it can be
reformatted from the PC. Once it has been determined that the SD card is not
corrupted, use the [UPTIME

This command is used to retrieve the total time the receiver has been running since boot up OR
since the last time the user rest the timer.

Command:

[UPTIME] RESET

Parameter

Definition

RESET

RESET will reset the start time to the current time, so that the user can use this as a
counter from a specific point in time.

If the RESET parameter is not specified, the command will return the total time the receiver
has been running or since the last time the time has been reset.

Examples:

[UPTIME]

[UPTIME]1 day, 20:56:19

[UPTIME]RESET

[OK] UPTIME

[UPTIME]

[UPTIME]00:00:02