BRAND Dispensette S Instrucciones De Manejo página 69

The valves, telescoping filling tube and discharge tube contain reagent!
Contact with potentially hazardous media is possible.
> Clean the instrument before the discharge tube, valves or dosing unit are exchanged.
> Do not disassemble the dosing unit.
> Follow the safety instructions (Safety Instructions, p. 45).
A functional test must always be carried out after exchanging components.
997491
WARNING
NOTICE
a.
Completely unscrew the retaining ring of the dispensing
unit by hand and remove the dispensing cartridge.
b.
Insert a new dispensing unit into the valve block and
tightly screw on the retaining ring by hand.
c.
Perform a functional test for leaks.
Factory adjustment
The dispensing unit is pre-adjusted in the factory. Therefore,
calibration is not necessary after replacement.
> Before using the instrument, rinse thoroughly and discard
the first dispensed volume.
> Avoid splattering.
> Depending on the requirement, perform cleaning for
trace analysis (Cleaning for trace analysis, p. 66).
> Disassembly of the dispensing unit is not permitted.
NOTICE
Operating manual
9 Cleaning
69