User's Manual

Table Of Contents
50
8700 Series Mobile Computer Reference Manual
Note: The password is case-sensitive. To disable a previous password, press both [Enter]
when you are asked to "Input new password" and "Verify password".
3.2.7 FONT
Shows the font information. It displays “System Font” if no custom font file is a ctive on
the mobile computer. If a multi-language font file is downloaded, you are able to select a
font from the list.
3.2.8 SCREEN CALIBRATION
When a to uch screen has served for a period of t ime, it n eeds calibrat ion t o w ork
accurately. C alibration improv es t he accu racy of t he touc h scr een by al igning the
coordinates of the touch panel and the LCD underneath it.
“Screen Cal ibration” is a command that l aunches t he mobi le computer’s acti on directly.
Upon your selecting this command, the screen di splay four cross marks, one at a time at
the fo ur co rners of the screen. A ccurately and firmly tap on the centers of these cross
marks using the stylus to follow through the calibration.
Warning: DO NOT use any pointed or sharp object to tap on the screen.
3.2.9 USB VCOM NO.
USB VC OM N o. is set t o Fixed” by def ault. “Fixed” m eans the m obile computer will
always connect to a host computer (such a s your PC) by the same USB Vi rtual COM port
regardless of how many mobile computers are connected to it earlier or later.
When the USB VC OM No. is set to “Fixed”, yo u can only connect one mobile computer to
your P C at one time. Such setting i s hel pful to configure a great amou nt of mobil e
computers (for administrators’ or factory use).
While in other cases, y ou may n eed to set USB VC OM No. to “Change with S/N”, wh ich
means the number of th e virtual COM port in use will vary by th e serial number of each
mobile computer connected to your PC.
Press the n avigation k eys [U p] and [Down] to select be tween “Fixe d” a nd “Change
with Serial Number”.
3.2.10 USB CHARGE CURRENT
By default, the USB charging curr ent is se t to 500 mA. For direct charging via the USB
cable without a power adapter, the standard charging current is 500 mA.
Press the navigation keys [Up] and [Down] to select between “500 mA” and “0 mA”.
To disable charging the mobile computer, select “0 mA”.