Operating instructions

58 METTLER TOLEDO DE40/50/51 Density Meter
11.7 Lock with password (Setup 6)
Press the <SETUP> key.
Select "6.Lock".
Confirm with <ENTER>.
Select "On" with the → key.
Confirm with <ENTER>.
Enter your password. Make sure to
keep it in a safe place in case you
would forget it.
Enter your password a second time
to confirm the correct spelling.
In case you would have forgotten your password you will need to call the METTLER
TOLEDO service.
11.8 Beep (Setup 7)
Press the <SETUP> key.
Select "7.Beep".
Confirm with <ENTER>.
Select "On" with the → key.
Confirm with <ENTER>.
Enter your beep selection:
Type1: long and fast
Type2: long and slow
Type3: short and fast
Type4: short and slow
Setup
< Setup >
0.Interface 5.International
1.Date & Time 6.Lock
2.Name 7.Beep
3.Serial/Version 8.Temperature
4.LCD Contrast
< Beep >
Beep :Off On
Beep Type :<Type1>
Exit :[Execute]
< Setup >
0.Interface 5.International
1.Date & Time 6.Lock
2.Name 7.Beep
3.Serial/Version 8.Temperature
4.LCD Contrast
< Password Lock >
Password Lock :Off On
Password :[********]
Confirm Password :[********]
Lock Execute :[Execute]