Operation - Hach 8000A Manuel D'utilisation

Figure 4 Keypad
1 Function keys
2 Data entry keys
3 Arrow keys
4 Numeric entry keys
5 Paper feed
Table 1 Key descriptions
Key or key Description
type
Function The display above each key shows the current function of that
keys key. The key functions change as the menus change.
If a function affects more than one counter in the system, the
display shows SELCT CNTR above the function key when the
key is pushed. The display shows the threshold settings for the
first counter. To show settings for the next counter in the
system, push the SELCT CNTR key again.
Data entry The ENTER and EXIT keys control input and output operations.
keys The ENTER key accepts numeric input. The EXIT key
completes an operation.
Arrow keys The arrow keys control movement of the screen cursor. The up
and down arrows give access to the alphabet and special
characters and will toggle through two or more predefined
statements. The up and down arrows also control the display
contrast when in a menu screen selection mode.
Numeric keys There are ten numeric keys (0-9) and a decimal (.) key. These
eleven keys control all operations not given above.
Printer Push the PAPER FEED key one time to move the printer paper
control one line forward. Push and hold the key to continuously move
the paper forward.
When the instrument is not doing a soft key function, push the
right arrow key to send the contents of the LCD display (not
including graphics) to the printer. Only the center portion of the
display is printed.

Operation

Counter setup
CNTR SETUP is part of the Parameter Setup menu. Counter Setup
parameters must be defined for all counters. The selection of a specific
testing standard may cause some of the screen items to change.
English 9