User's Manual

OPTICON
User's manual
H-15
2-30
Key Main Function Definition
5
Number key “5”
6
Number key “6”
7
Number key “7”
8
Number key “8”
9
Number key “9”
0
Number key “0”
.
Dot key
Enter
This key confirms data entry
Table 2-4 Definition of main Function
2.4.7.1 Special Function by “Fn” + main Function
The “Fn” key is used in combination with other keys to type special characters and perform
system functions.
Key Sequence
Fn + Main
Function
Definition
Backlight
Increase
To Increase the LED backlight brightness
(to make it lighter), press
key,
followed by
key.
Backlight
Decrease
To Decrease the LED backlight
brightness (to make it darker), press
key, followed by key.