128 HP Jornada 600 Series User’s Guide

Follow general safety precautions

To keep your HP Jornada in good operating condition, follow these guidelines:

Only open your HP Jornada case as far as the hinges allow.

Do not use excessive force when inserting or removing CompactFlash Cards or PC Cards or when opening or closing the expansion module.

Always keep the sync cable attached while syncing with your partner PC.

Only use a modem that has been approved for use with your HP Jornada (Models 680e and 690e only). For a list of approved modems, go to the Hewlett-Packard Web site at www.hp.com/jornada.

Avoid damage

Be careful to keep your HP Jornada from being dropped, bumped, or crushed. Dropping or placing something heavy on top of your HP Jornada can cause damage to delicate components such as the display. Accidental damage is not covered under the Hewlett-Packard express warranty.

Avoid radiated interference

Radiated interference from other electronic equipment may affect the appearance of the display and the modem function of the HP Jornada. Removing the HP Jornada from the source of the interference will return the display and the modem function to normal.

Avoid high temperatures

Your HP Jornada is designed to operate at temperatures between 0 to 40 ºC (32 to 104 ºF) and to maintain data at temperatures between 0 to 55 ºC (32 to

131ºF). Subjecting the device to temperatures outside this range may

damage the unit or result in loss of data. Be especially careful not to leave your HP Jornada in direct sunlight or in a car where temperatures can rise to harmful levels.

Troubleshooting basic problems

If you have a specific problem, review the information below to see if you can quickly find the answer. Or, visit the HP Jornada Web site at www.hp.com/jornada for current information about common difficulties.