User manual
WideFly Ltd.
WF28 User Manual
http://www.widefly.com rev 1.1
P.3
Turn on / off
To turn on the PDA, press the power key.
During system boot up, some system information is displayed:
Serial No. (SN), an globally unique no. to identify a PDA
ROM version, the version of system firmware
ROM release date
ROM languages (Eng + SC is English plus Simplified Chinese. A
multi-lingual system)
Windows CE Edition (Professional Edition)
Clock Speed (300MHz)
To turn off the PDA, press and hold the power key for 2 seconds.
System would pop up a message “POWER OFF” before turning off.
Suspend (Sleep) / Resume (Wakeup)
PDA can be suspended like sleeping to achieve maximum power saving. When PDA is suspended, backlight
and touch panel are off, CPU is in sleeping status while Wi-Fi can be kept connected.
To suspend PDA manually when it is on, lightly press the power key.
To resume (wake up) PDA manually, lightly press the power key again. Once resumed, PDA is back to the
original status with backlight on and CPU running.
NOTE: Please refer to “chapter 7: Power” on detail description of sleep mode and power saving.