WATERS CORPORATION 2424, Operator'S Manual, Page: 71 / 196

Using the keypad 3-7
Using the keypad
The detector’s 24 keys carry out these functions:
• Full numeric entry – 10 digits plus a decimal point.
• Global functions – Enter, Shift, CE (Clear Entry), Next, and ? (Help).
• Navigation – and (used for navigation only; pressing may also
move you to the left, to the right).
• Direct access to specific screens – HOME, TEMP ×C, METHOD,
CONFIG (Configure), DIAG (Diagnostics), and TRACE.
• Primary function keys – Chart Mark, Auto Zero, Run/Stop, and Next.
Primary function keys take effect immediately, with no further entry
required.
• Secondary function keys – Reset, Lamp, Lock, System Information,
Contrast, Previous, Cancel, +/–, and Clear Field. You must enter
information into parameter fields and then press Enter.
Message screen
icon
Indicates information is being displayed.
Message screen
icon
Indicates that you should standby.
Detector Home and Message screen icons (Continued)
Icon or field Icon/field name Function