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3.2.1
Startup
Long press red “power key” on the top left corner of screen until “Supoin
Information Technology” appears on the screen, and release the button, indicating
that the terminal is open.
3.2.2
Standby
In case that terminal is not in service for a while and power off is not necessary, shortly
press the red “power key” on the top left corner of screen until the whole screen goes
black, and the terminal is in the shallow dormancy of standby status.
3.2.3
Resume from standby
If resuming (from standby) is needed, just shortly press the red “power key” on the
top left corner of screen until screen resumes as before.
3.2.4
Reset
If procedure and circuit are needed to go back to original status of restarting, just press
“small red button” on the right bottom of “direction key” on keyboard to reset.
3.2.5 Shutdown
For shutdown, just long press the red “power key” on the top left corner of screen
until the whole screen goes black.
3
.2
Startup, standby, resume (from standby), reset, shutdown
left and right directions are available when pressing it.
【
C
】
key:
when inputting code and text, C key can be used as backspace key (delete
pre-completion single value of cursor).
【
R
】
key:
can be used as return and exit
【
F1
】、【
F2
】、【
F3
】、【
F4
】:
the function keys are of specified functions based on
each interface.
3.3.2 Expansion interface
1)
How to use TF card correctly:
take TF card out: open rear cover of the terminal and
take out battery, you can see a TF card slot inside it, slightly push the iron cover (which
bottom is made of white rubber) of the slot toward the end of TF card, then the slot is
open and TF card is available to take out. Insert TF card: open the iron cover of TF card
slot, down the chip of TF card, place the card in the slot, and slightly push the cover up
to buckle up.
2)
How to charge correctly:
connect charger in interface direction with charge
interface correctly, (the round hole on the right bottom of the terminal is the charge
interface), plug it into power supply, meanwhile, indicator (three indicators on the top
right corner of the terminal, among them the rear rightmost one is the power indicator)
goes red color, representing charging; if the indicator shows no color at all, please
check interface and power supply. When battery charge completes, the indicator will
change into green color.
Note: long-time charging after full battery will decrease the life expectancy of
battery.
3)
How to scan correctly:
when scanning codes, please press Scan key and release
soon (possible when red light turns out) to make red light cover all code.
3.3 Guide on function key and expansion interface
3.3.1
Function key
【
OK
】
key:
the enter key
【#】
key:
to shift input method.
【
】
key:
the pointing direction based on direction key, and the up, down,