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2.12.4 Control on Power Key
Time Period after Pressing the Power Key
It takes approximately one second for the system to recognize turning on or turning off the power
after the Power key is pressed down.
Disable Power Key after Turning On the Power
After turning on the power, the Power key is set disabled for a certain period of time. This
prevents turning off the power while various drivers are being loaded. This time period can be set
with the System Library.
The functions of the System Library relevant to the “Disable Power Key after Turning on the
Power“ are as follows.
SysSetOffMaskTime
:
Sets up a period of time for disabling turning off the power.
SysGetOffMaskTime
:
Retrieves time period set for disabling turning off the power.
Disable Power Key after FlashDisk Is Accessed
After the FlashDisk is accessed, the Power key will be set disabled for a certain period of time.
This prevents turning off the power while the FlashDisk is being accessed. This time period can
be set with the System Library.
The functions of the System Library relevant to the “Disable Power Key after FlashDisk Is
Accessed“ are as follows.
SysSetStorageOffMaskTime
:
Sets up a period of time for disabling turning off the power after
the use of storage.
SysGetStorageOffMaskTime
:
Retrieves time period set for disabling turning off the power after
the use of storage.
Disable Turning Off the Power
It is possible to disable turning off the power with the Power key using the System Library. This
feature can be applicable to the cases below.
•
Need to disable turning off the power with the Power key for a certain period of time.
•
If application must be closed before the system turns off the power.
If the Power key is pressed down while the Power key is set disabled, the system broadcasts a
message, WM_POWERBROADCAST (PBT_APMSUSPEND), to application software without
turning off the power. The message is issued only once when the Power key is pressed for the first
time after the “Disable Turning Off the Power” has been set enabled.
The functions of the System Library relevant to the “Disable Turning Off the Power” are as
follows.
SysDisablePowerOff
:
Sets up “Disable” for turning off the power on the terminal.
SysEnablePowerOff
:
Sets up “Enable” or “Disable” for turning off the power on the terminal.
SysGetPowerOff
:
Retrieves “Enable” or “Disable” status for turning off the power on the
terminal.
Содержание IT-800 Series
Страница 15: ...15 2 1 4 Keys Keyboard Layout The following is the keyboard layout employed in the terminal Figure 2 1 ...
Страница 91: ...91 QR Code Enable 0 Min 1 Max 3500 Aztec Enable 0 Min 1 Max 3750 TLCode39 Enable 0 Code 32 Enable 0 ...
Страница 173: ...173 Copyrights Tab This tab is for displaying the OS copyright information Figure 3 19 ...
Страница 179: ...179 Root Tab Figure 3 27 Root certificates authenticate certificates received from other hosts ...
Страница 195: ...195 About Tab This tab displays current version information of the imager setting tool Figure 3 46 ...
Страница 201: ...201 Date Tab This tab is for setting display format of date Figure 3 56 ...
Страница 213: ...213 3 29 Windows Update This applet is used to keep the integrated operating system up to date Figure 3 74 ...
Страница 216: ...216 3 32 Domain Enrollment This applet is used to enroll the terminal to your company network Figure 3 78 ...
Страница 247: ...247 4 2 Games The terminal comes with two games Solitaire and Bubble Breaker Figure 4 2 ...
Страница 248: ...248 4 3 ActiveSync This application is an ActiveSync client program for the terminal to communicate with PC Figure 4 3 ...
Страница 255: ...255 4 5 Calculator The application can be used to operate nine digit calculator Figure 4 11 ...
Страница 261: ...261 2 On the child terminal the following screen appears while the child terminal is receiving data Figure 4 17 ...
Страница 264: ...264 4 11 Getting Started This application displays shortcut menus for setting up the terminal Figure 4 21 ...