Opticon PHL 1700 - Manual (Page 6)

2.2.3 Display of terminal
The liquid crystal display of the terminal is
typically used to show program prompts,
instructions and data, as defined in the user’s
application.
The display has the following default options:
Special purpose symbols in display:
The symbols will be shown in the bottom part
of the display and indicate status.
Description of the display indicators
Main Battery indicator
Off: Sufficient battery power
On: Battery low.
Replace battery immediately.
Backup Battery indicator
Off: Sufficient battery power
On: Battery low.
Replace battery immediately.
Alpha mode on
(Shift-key activated)
Backlight
The display is provided with a backlight.
When the backlight is turned on, the power
consumption increases. To extend the life time
of your batteries use the backlight as little as
possible.
U
SER
’
S MANUAL
PHL 1700
LASER TERMINAL
/ IRU 1700
CRADLE
6
Description of the function keys
In the shift mode, back light on/off, contrast
adjustment, and cursor movement can be
done by these keys.
The user’s application can give different
definitions to the keys
shift mode
functions:
F1 (-)
input minus sign
F2 (DEL) delete one character
F3 (SP) input space
F4 (BL) toggle with back light
F5 (<--), F6 (-->) move cursor
F7 ( ), F8 ( ) adjust contrast