Hach-Lange BUHLER 1027 wall mount automatic water sampler (BL series) - Manual (Page 41)

Operation
Page 41 Manual Bühler 1027
Programming
The menu structure is similar to the index of a computer hard disk and is
split up in main menus and submenus.
Assignment and function of keys:
The apparatus is interactively programmed by the user.
Function of the keys:
Display of help texts (in case of a selection
window the cursor has to be positioned on the
left digit of the selected value to activate the
help text)
Arrow key
Move from one to the next menu Arrow keys
Select the desired menu Enter key
Move within the menu Arrow keys
Selection within the menu Arrow keys
Confirm the choice (is automatically marked
with a
√)
Enter key
Entry of values Arrow keys
Confirm entered values Enter key
Return to higher menu level Back key
Entry of values Numerals 0 - 9
RESET (initialisation to factory settings) Back key Press key for at
least 10 seconds
Example:

You want to change a setting, so first press the „ENT“ key.
 The cursor is displayed flashing.
 Now you can position the cursor on the desired setting by means of the arrow keys.
 Press the „ENT“ key again.
 Your choice is now confirmed.
 According to the program section you are in, an action is triggered or, if a program is edited, you
are automatically guided to the next menu.
Remark: In general you can abort every action or step or return to a previous display by means
of the back key.