2 usb host, 1 using a usb keyboard, Using a usb keyboard – Rice Lake 880 Performance Series Indicator/Controller Technical/Service Manual User Manual
Page 97

Ethernet and USB
91
9.2
USB Host
9.2.1
Using a USB Keyboard
A USB keyboard will be detectable after plugging it in, no configuration will be required.
Table 9-1. USB Keyboard Key Descriptions
Key
Options
Description
Caps Lock
Off
On
Press key to toggle between On/Off. When on, alpha keys will display in upper case. Not
user configurable.
Note
Holding a Shift key and then pressing an alpha key with caps lock on, will
give that key's lower case version
Num Lock
On
Off
Press key to toggle between On/Off. When on, numeric keypad will be available.
Not user configurable.
Arrows
--
Used to navigate through the menu.
Alphanumeric
--
Available when a string prompt is open.
Numeric
--
Available when a numeric prompt is open.
Modifiers
Ctrl
Alt
Shift
Modify another key press. There is no difference between the left and right modifier keys.
Example: Shift + a displays an "A" to the application.
Key
Alt Key
Function
F1
n/a
No base function
F2
n/a
No base function
F3
n/a
No base function
F4
n/a
No base function
F5
n/a
No base function
F6
Alt+z
ZERO key
F7
Alt+g
GROSS/NET key
F8
Alt+t
TARE key
F9
Alt+u
UNITS key
F10
Alt+p
PRINT key
F11
n/a
Not used
F12
n/a
MENU key
Esc
n/a
CANCEL key
Print Screen
n/a
PRINT key
Home
n/a
HOME key (move to the start of a string entry)
End
n/a
END key (move to the end of a string entry)
Delete
n/a
DELETE key (delete the current character and move any trailing characters left one character. If
it was the last character in a string then move the character highlight left one position)
Backspace
n/a
CLEAR key (if not at the first character in a string, move left one character and then remove
that character)
Figure 9-5. USB Keyboard Function Keys
Note
• In weigh mode, with no prompt open, enter a numeric value and press Tare on the 880 to perform a keyed tare. On a
keyboard press F8 or Alt + t.
• When editing a string, a keyboard can be used to directly edit the string while at the top level. Pressing any alphanumeric
key will insert the appropriate character in the current position. If the down arrow key is pressed (either on the 880 or the
keyboard) then the left/right arrow keys will be used to select the current character.
• In weigh mode, the keyboard enter key and arrow keys do not perform like the Tare/Enter key or the arrows 880 keypad.
• Except for the Alt+ key combinations listed in the Key Functions table and support for Shift+ key, no other key
combinations are supported - some common Windows key combinations as examples: Ctrl+C does not perform a copy,
Ctrl+V does not perform a paste, etc.