Alphanumeric Keypad - Thermo Scientific iQ Series Instruction Manual

Operation
Instrument Display

Alphanumeric Keypad

User enters a value into the box using the keypad. When the user needs to
change an alphanumeric value, this keypad will automatically display.
Initially, the box above the keypad will display the current value. Enter a
new value using the keypad, and then select the Enter button to set the
new value or press the Cancel button to exit the keypad screen and return
to the previous screen without saving the value. The alphanumeric keypad
is only available when the user needs to enter alphabet characters.
Thermo Scientific 42iQTL Instruction Manual 3-7