Operating instructions

8 METTLER TOLEDO DL36
Keypad and display
7
8
9
4
5
6
3
2
1
0
.
Esc
CE
Select
Enter
Run
Titration
Setup
Result
Stirrer
Stop
Print
5. Keypad and display
5.1 The keypad
When you press this key, you can activate the stirrer or change the stirring
speed; entry values: 0 to 9; with 0 the stirrer is at a standstill. The change is
effected immediately.
– Press this key again to redisplay the current status.
If you press this key twice in quick succession, the stored method and setup
parameters are printed out. You can print out the titration, result and setup
parameters separately if you press the appropriate key and then press Print
(see Sections 7.2 and 8).
When you stop the pretitration, <Run> appears in the display;
when you stop the titration, e.g. "112 ✽ Pre-Titr" appears (see next page).
If you press this key after an entry/selection before you confirm the parameter
with Enter, it will not be stored.
You must press this key if you
• wish to change the default parameters and values of the method/setup. The
selection possibility is marked by an arrow: ↑ (see Section 7.1).
• wish to transfer the weight from an attached balance before or after the
titration (see Section 9.1).
• wish to view the potential of the electrode during the pretitration and titration;
pressing this key again switches back to the previous display (toggle key).
Esc
Print
Select
Stirrer
Stop
Enter titration
parameters
Print out
parameters
Enter calcula-
tion and report
parameters
Enter setup-
parameters
Change stirring speed
Return to previous
menu/parameter
Confirm entry
Start
pretitration/
titration
Delete entry
of a line
Select menu/parameter
Stop pre-
tritration/
titration