User's Manual Part 1

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The surge suppressor should have diagnostic LEDs that verify good AC ground, proper wiring, and proper surge operation. On/off
switches that light are not recommended since they can produce electrical noise.
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The Joule ratings should be a minimum of 480 Joules for the AC surge circuit.
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The Joule ratings should be a minimum of 240 Joules for the modem.
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The modem surge circuit should present low capacitance to the modem line or it will slow the transmission rate. Capacitance should be
specified at less than 50 picofarads.
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Quality surge suppressor manufacturers generally offer a lifetime warranty.
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Consider obtaining a protected equipment coverage policy which insures the equipment in the event of surge damage.
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The devices that will be attached to the computer also need to be surge protected.
72_0103_003
10 December 2002
© 2002 Itronix Corporation. All rights reserved.
Vehicle Adapter
The Vehicle Adapter is an optional device that supplies power from the vehicle battery to operate the computer and charge the battery
installed in the unit. It typically connects to the vehicle battery using the cigarette lighter socket.
To prevent possible damage to the battery, the system will not allow the battery to charge at extreme temperatures. Be aware of the following
charging characteristics, especially if the computer is left unattended in a closed vehicle.
To connect the vehicle adapter
1. Insert the vehicle adapters power cord into the power port on the back of the computer.
2. Insert the cigarette lighter adapter into the vehicles cigarette lighter socket, turning it slightly to make a good connection.
The power light illuminates to indicate that current is reaching the vehicle adapter. When you connect the vehicle adapter, it
automatically begins charging the computers battery. At moderate temperatures, around 21°C (70ºF), the battery will be fully charged
in approximately four to five hours. However, under extremely cold or hot temperatures, or if the system is on, it will take longer to
charge the battery (up to 16 hours).
72_0103_003
10 December 2002
© 2002 Itronix Corporation. All rights reserved.
Vehicle Cradle
The vehicle cradle is a vehicle-
based docking station designed to safely secure the computer in the vehicle. A standard key lock located on the
front of the cradle locks the computer onto the cradle for security purposes. You can use the vehicle cradle to:
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Charge batteries
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Communicate with other devices
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Automatically connect to an external RF
antenna
GoBook II
Help
Temperature Charging Activity
<5
°
C (<41
°
F)
Battery will not charge
>50°C (<122°F) Battery will not charge
GoBook II
Help
Page
27
41
GoBook II Help
6/22/2004
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