Denso BHT-904B User Manual page 103

 "2: M1 KEY" - "6: M5 KEY": Defining the Mx key functions
1.
Select "2: M1 KEY" to "6: M5 KEY" at the SET KEY menu and then
press the ENT key.
The S ET Mx KEY menu screen displays as shown on the right.
(In the example on the right, "2: M1 KEY" has been selected.
The highlighted setting will be the current setting.
"1: None":
Key entry will be ignored.
"2: Trigger Switch":
Sets the magic key as the trigger switch.
"3: Shift Key":
Sets the magic key as the SF key.
"4: Enter Key":
Sets the magic key as the ENT key.
"5: Backlight Key":
Sets the magic key as the backlight function ON/OFF key.
"6 : MENU Key":
Sets the magic key as a key used to start up the "Beeper/V
"7: Clear Key":
Sets the magic key as the C key.
2.
Use the cursor keys ([▲] [▼]) or numeric keys ([1] [2] [3] [4] [5] [6] [7]
set, and then press the ENT key.
The selected item will be set and the screen will return to the SET K

Magic keys (M1 to M5)
M agic keys (M1 to M5) can be set to function as the trig
O N/OFF key, MENU key or C key.
If the M1 key i s defined as the backlight function ON/OFF key, pressing the M1 key enables or disables
th e backlight function.
In user programs, data strings can be also assigned to t
Magic keys M3, M4 and M5 are set as the trigger switch by default.
The backl
 Point 
to M5. The key defined more recently will act as the backlight function ON/OFF key and the
previously defined key will be ignored.
If, for example, the M1 and M2 keys are defined as the backlight fu
order, the M2 key will function as the backlight function ON/OFF
will be ignored.
On the other hand, if the M2 and M1 keys are defined as the backlight function ON/OFF key
in this order, the M1 key will function as the backlight function ON/OFF key and the M2 key
entry will be ignored.
ight function ON/OFF key can be assigned only to one of the magic keys from M1
Barcode Handy Terminal
)
ibrator/Backlight Adjustment Screen".
) to highlight the item to be
EY menu.
ger switch, SF key, ENT key, backlight function
hese magic keys.
nction ON/OFF key in this
key and the M1 key entry
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