2.5 Key Functions
As stated in Chapter 1, the HHC keyboard contains a set of 24 keys. This section shows their key
labels and explains the functions of major keys.
2.5.1 Key Labels
Figure 2.5.1 shows the labels of those keys that are functional when the [SFT] key is pressed and
those that are functional when it is not pressed.
(1) Normal state
F1
F2
F3
PWR
7
8
4
5
1
2
SFT
0
00
*
F6 key is operable only on HHCs equipped with a printer.
(2) When the [SFT] key is pressed
F4
F5
F6(*)
9
CLR
6
BKS
3
ENT
.
SFT
Figure 2.5.1 Key labels
2-4
F7
F8
F9
F10
-
SYS