Hanna Instruments HI 904 - User Interface Chapter 3.

3-1
USER INTERFACE
Chapter 3. Contents
3 USER INTERFACE.................................................................................. 3-3
3.1 Start Up................................................................................................. 3-3
3.2 Description ............................................................................................ 3-4
3.2.1 Keypad ........................................................................... ... ...................... 3-4
3.2.1.1 Function Keys ..................................................................................... 3-4
3.2.1.2 Option Keys ................................................... ..................................... 3-4
3.2.1.3 Arrow Keys ......................................... ............. .................................. 3-5
3.2.1.4 Numeric Keys ......................................................... .......... .................. 3-5
3.2.1.5 Enter Key ........................................................ .................... ............... 3-5
3.2.2 Display ........................................................... ....... .. ..... ........................... 3-5
3.2.3 The Idle Screen .......................................... .......... .... .. ......... . ................... 3-6
3.2.4 The Process Screen ...................................... .......... .... .. ......... . ................... 3-7
3.3 Menu Navigation ................................................................................... 3-8
3.3.1 Selecting an Option ................................................................................... 3-8
3.3.2 Selecting a Menu Item ............................................................................... 3-8
3.3.3 Entering Text .................... .......... ... .... ....................................................... 3-8
3.3.4 Saving Modifications .................................................. .. ... .. ......................... 3-9