Device Care
NOTICE
Do not store the device where prolonged exposure to extreme
temperatures can occur, because it can cause permanent
damage.
Never use a hard or sharp object to operate the touchscreen, or
damage may result.
Avoid chemical cleaners, solvents, and insect repellents that can
damage plastic components and finishes.
Secure the weather cap tightly to prevent damage to the USB
port.
Cleaning the Screen
Before you can clean the screen, you should have a soft, clean,
lint-free cloth and water, isopropyl alcohol, or eyeglass lens
cleaner.
Apply the liquid to the cloth, and gently wipe the screen with the
cloth.
Cleaning the Device
NOTICE
Even small amounts of sweat or moisture can cause corrosion
of the electrical contacts when connected to a charger.
Corrosion can prevent charging and data transfer.
1
Wipe the device using a cloth dampened with a mild
detergent solution.
2
Wipe it dry.
After cleaning, allow the device to dry completely.
Using the Backlight
• At any time, tap the touchscreen to turn on the backlight.
NOTE:
Alerts and messages also activate the backlight.
• Select to turn on the backlight and adjust the brightness.
• Change the backlight timeout (
).
Specifications
Battery type
Rechargeable, built-in lithium-ion battery
Battery life
15 hr. typical usage
Operating temperature range From -20º to 60ºC (from -4º to 140ºF)
Charging temperature range From 0º to 40ºC (from 32º to 104ºF)
Water rating
IEC 60529 IPX7*
*The device withstands incidental exposure to water of up to 1 m
for up to 30 min. For more information, go to
Clearing User Data
NOTE:
This deletes all user-entered data.
1
Hold to turn off the device.
2
While holding
green view
, turn on the device.
3
Select
Yes
.
Using the Clip
NOTE:
Your clip may look slightly different from the image.
You can use the clip to attach the device to your belt, pocket, or
bag.
1
Slide the bottom of the device into the bottom of the clip.
NOTE:
If you place the device into the clip upside-down, it
does not lock into place and could fall out of the clip easily.
2
Press the top of the device into the top of the clip until it
clicks.
3
To remove the device, pull up the top of the clip while
pressing on the back of the device, and slide the bottom of
the device out of the bottom of the clip.
Saving Energy While Charging the Device
You can turn off the device display and all other features while
charging.
1
Connect your device to an external power source.
The remaining battery capacity appears.
2
Hold the power key for 4 to 5 seconds.
The display turns off, and the device goes into a low power,
battery charging mode.
3
Charge the device completely.
6
Appendix
