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connect three times and then displays an error
message.
3.
Press Menu/Exit to conclude the test.
If the ISP test is not successful, make sure
that you've entered the following
information correctly:
?? Account number
?? PIN
?? ISP access telephone number
?? ISP user name (if necessary)
?? ISP password (if necessary)
?? Dialing prefix setting
Upgrading the Yap Jack Plus
Firmware
Upgrading the firmware (the software that runs the
hardware device) can be done remotely and quickly.
To upgrade the firmware:
1.
When Yap Jack Plus * Ready * is
displayed on the LCD, press the Menu/Exit
button.
2.
Using the down (?) button, move to the
>Upgrade menu option, and then select it by
pressing the OK button.
3.
When Firmware Upgrade is displayed, use the
down (?) and up (?) buttons to select Yes or
No. To start the upgrade process, select Yes
and then press the OK button.
The device connects to the Yap Jack Plus
Upgrade Server.
4.
The display will read Firmware Upgrade
Press @ button. Press the @ key to begin
the upgrade.
Do not press any buttons or unplug the
device while it is connected to the upgrade
server or your device may fail.
Yap Jack Plus User's Guide – Chapter 5
69
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