Keypad
1
Menu Key
Scan Key
3
The MT90 has 10 keys, with Menu/Home/Scan/Return keys on the front panel, Volume+/Volume-/Scan keys on the left side
and Power/User-defined/Scan key on the right side.
Menu Key: Press it to display the menu related to an on-screen item.
Home Key: Press it to go to the first Main Screen.
Press and hold the key to display the app(s) most recently used. Tap an app to open it.
Function Key: Use it to scan barcodes.
Return Key: Press it to go back to the previous screen.
Except the Power key, other keys are user programmable.
2
Home Key
4
Return Key
6