HP 545, 548, 547, 540 manual Diagnosis/Remedy, See the Resetting your HP Jornada

	Chapter 9 Troubleshooting 97
Problem	Diagnosis/Remedy
HP Jornada automatically	Power is too low to run the Pocket PC.
shuts down/suspends.	When a critically low power condition is
	encountered, the HP Jornada initiates a
	safety shutdown. Connect to AC power and
	charge the battery.
	–or–
	Auto-suspend activated. To conserve
	power, the HP Jornada auto-suspends if it is
	idle for 1 minute immediately after power is
	turned on. It also auto-suspends if it is
	continuously idle for 3 minutes.
	–or–
	HP Jornada is locked up. Connect to
	external power, and reset your HP Jornada.
	(See the Resetting your HP Jornada
	section in this chapter.) (Caution: You may
	lose any unsaved data when resetting.)
HP Jornada locks up when	HP Jornada is locked up. Connect to AC
running applications, or it	power, and reset. (See the Resetting your
runs slowly.	HP Jornada section in this chapter.) Note:
	Check to ensure that the device is not
	running low on power, and avoid running
	several applications at the same time. Use
	HP task switcher to close applications that
	are not in use.
HP Jornada does not turn	The display contrast and brightness are too
on or display appears to be	low. Use HP settings to adjust contrast and
off, even though power is	brightness for optimal viewing. (Refer to the
on.	Adjusting settings section in chapter 5).
	Use HP settings to choose Outdoor in very
	bright light and Low Power in very dark
	conditions. (Refer to the Adjusting settings
	section in chapter 5).
	–or–
	The device has been reset. After a reset, the
	screen remains blank for approximately 3
	seconds after pressing the On/Off button.