HP 914c HP iPAQ 900 Business Messenger Series - Product Guide (Version 2) - Page 128

SIM Toolkit, Power, Backlight

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SIM Toolkit SIM Toolkit (STK) consists of a set of commands that are programmed into the SIM card. The toolkit defines how the card should interact with the outside world and extends the communication protocol between the card and the handset. It supports various value added services typically provided by the operator or third party companies. Power Using the Power application you can view the amount of battery power remaining. The Power application also enables you to set the standby period, duration for turning off, and USB charging speed for your HP iPAQ. To change power settings: 1. Tap Start > Settings > System > Power. 2. Tap Advanced and select the length of time the HP iPAQ stays on when using battery power or AC power. 3. Tap USB Charging and select the Use USB Charging check box to enable USB charging. Select any of the following options: ● Fast Charge - Charges at 500 mAh. ● Slow Charge - Charges at 100 mAh. NOTE: Clearing the Turn off device if not used for check box on the Advanced tab will keep your HP iPAQ on at all times and will drain the battery. For more information to make the battery last long between charges, see Battery saving tips on page 19. Backlight The Backlight application enables you to view and change the backlight options, such as brightness of your HP iPAQ. To change backlight settings: 1. Tap Start > Settings > System > Backlight. 2. Tap Battery Power or External Power. Select the Turn off backlight if device is not used for check box and select the duration from the list. NOTE: Clearing the Turn off backlight if device is not used for check box from the Battery Power or External Power tab will keep the backlight on at all times and will drain the battery. For more information to make the battery last long between charges, see Battery saving tips on page 19. Tap Start > Settings > System > Backlight > Brightness. Next, move the slider on the Backlight screen to set the required level of brightness. 116 Chapter 17 Applications

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SIM Toolkit
SIM Toolkit (STK) consists of a set of commands that are programmed into the SIM card. The toolkit
defines how the card should interact with the outside world and extends the communication protocol
between the card and the handset. It supports various value added services typically provided by
the operator or third party companies.
Power
Using the
Power
application you can view the amount of battery power remaining. The
Power
application also enables you to set the standby period, duration for turning off, and USB charging
speed for your HP iPAQ.
To change power settings:
1.
Tap
Start
>
Settings
>
System
>
Power
.
2.
Tap
Advanced
and select the length of time the HP iPAQ stays on when using battery power
or AC power.
3.
Tap
USB Charging
and select the
Use USB Charging
check box to enable USB charging.
Select any of the following options:
●
Fast Charge
– Charges at 500 mAh.
●
Slow Charge
– Charges at 100 mAh.
NOTE:
Clearing the
Turn off device if not used for
check box on the
Advanced
tab will keep
your HP iPAQ on at all times and will drain the battery. For more information to make the battery last
long between charges, see
Battery saving tips
on page
19
.
Backlight
The
Backlight
application enables you to view and change the backlight options, such as brightness
of your HP iPAQ.
To change backlight settings:
1.
Tap
Start
>
Settings
>
System
>
Backlight
.
2.
Tap
Battery Power
or
External Power
. Select the
Turn off backlight if device is not used
for
check box and select the duration from the list.
NOTE:
Clearing the
Turn off backlight if device is not used for
check box from the
Battery
Power
or
External Power
tab will keep the backlight on at all times and will drain the battery. For
more information to make the battery last long between charges, see
Battery saving tips
on page
19
.
Tap
Start
>
Settings
>
System
>
Backlight
>
Brightness
. Next, move the slider on the
Backlight
screen to set the required level of brightness.
116
Chapter 17
Applications