Aquasafe WSL25 Pro, Instruction Manual

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Instead of zeroing the instrument, press [MODE], [Shift] + [4] [6].
Confirm with [ ] key.
The display shows:
Press [Shift] + [1] keys to delete user calibration.
Press [Shift] + [0] keys to keep the valid user calibration.
The instrument goes back to zero-query automatically.
2.4.5 Lab Function
Reduced Operator Guidance – ‘Profi-Mode’
This function may be used for routine analyses with many samples of one method. The following
information is always stored in the methods:
a) Method
b) Range
c) Date and time
d) Differentiation of results
e) Detailed operator instruction
f) Compliance with reaction periods
If the Profi-Mode is active, the photometer provides only a minimum of operator instructions. The
criteria specified above in d, e and f are no longer included.
Press [MODE], [Shift] + [5] [0] keys.
Confirm with [ ] key.
The display shows:
Press [Shift] + [0] keys to switch the Profi-Mode off.
Press [Shift] + [q] keys to switch the Profi-Mode on.
The display shows either
<User calibration>
100 Chlorine T
0.02-6 mg/l Cl2
1.00 mg/l free Cl2
Clear user calibration?
YES: 1, NO: 0
<Profi-Mode>
ON: 1, OFF: 0
<Profi-Mode>
Switched off