Keyboard and Pointing Device Problems

Problems and Solutions

PC Card Problems (Continued)

Problem

Possible Cause

Solution

Notebook beeps twice when a storage PC Card is inserted, but the PC Card does not work.

The storage PC Card is not formatted.

Verify or change the drive letter assignment. For instructions, refer to your operating system documentation.

To format a PC Card, refer to the documentation included with the card.

Problem

Possible Cause

Solution

Cursor will not respond or jumps to a different location while you are typing.

TouchPad needs to be	Wipe the TouchPad with
cleaned.	a damp cloth and wipe
	it dry.

TouchPad sensitivity	Refer to the Hardware
settings may need	Guide on this CD to set
adjustment.	preferences for the
	TouchPad.

	Pointing stick cursor	Routine cursor drift.	Stop using the pointing
	continues to move or is		stick for a few seconds,
	difficult to control.		and the cursor will
			stabilize.

	Typing keys results in	The embedded numeric	Toggle Fn+num lk to
	numbers instead of	keypad is enabled.	disable the embedded
	letters.		numeric keypad.

	Embedded numeric	The embedded numeric	Toggle Fn+num lk to
	keypad doesn’t work.	keypad is not enabled.	enable the embedded
			numeric keypad.

	Hotkeys do not work on	Hotkeys commands are	Refer to the keyboard
	an external keyboard.	implemented differently	information in the
		on an external	Hardware Guide on
		keyboard.	this CD for details.


1–20			Troubleshooting

267644-001 specifications

The DeWalt 267644-001 is a versatile and innovative battery pack specifically designed for powering a wide range of tools and equipment in both professional and DIY applications. Renowned for its commitment to durability and performance, this battery model embodies the foundational principles that DeWalt has upheld in its tool development for years.

One of the standout features of the DeWalt 267644-001 is its robust lithium-ion technology. This type of battery not only offers a longer run time compared to traditional nickel-cadmium batteries but is also lighter, which can significantly reduce user fatigue during prolonged use. The lithium-ion cells provide consistent power output, ensuring that tools operate at their best efficiency until the battery is nearly depleted.

Another key characteristic is its compatibility with the DeWalt 20V MAX* system. This feature allows users to interchange the battery with a comprehensive range of DeWalt tools, making it a convenient choice for professionals who rely on multiple equipment types on a daily basis. The flexibility to switch out batteries across various tools minimizes downtime, enhancing productivity on job sites.

The DeWalt 267644-001 also includes an integrated LED state of charge indicator, which enables users to easily monitor the battery level at a glance. This feature is particularly useful for preventing unexpected power loss in critical moments while also facilitating better planning for workload management.

Additionally, the battery pack is designed with a rugged housing that protects the internal components from dust, debris, and impacts. This level of durability is essential for tools used in challenging work environments such as construction sites where exposure to rough conditions is common.

The battery comes with built-in over-lumen and discharge protection circuits. These technologies help prolong the lifespan of the battery by preventing overheating and over-discharging, ensuring reliability over time.

In summary, the DeWalt 267644-001 exemplifies modern battery technology with its lithium-ion composition, compatibility across the DeWalt 20V MAX* ecosystem, LED charge indicator, and rugged design. These features, combined with advanced safety mechanisms, make it a top choice for professionals who require efficiency and reliability from their tools.

DeWalt 267644-001 manual Keyboard and Pointing Device Problems, Toggle Fn+num lk to

Models: 267644-001

Problems and Solutions

PC Card Problems (Continued)

Problem