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!
CAUTION
Push locking
ring upwards
Resetting the analysis counter
®
Testomat
808 automatically calculates the number of analyses de-
pending on the set bottle size.
The instrument cannot measure the actual filling level of the indicator
bottle!
Only reset the analysis counter to 100% after inserting a new indi-
cator bottle!
Cleaning the measuring chamber and the sight-
glass windows
Switch off the instrument.
Close the stop valve in the branch line to Testomat
Prior to disassembling the measuring chamber, disconnect the
cable
from the LED holder and loosen the pump hose at the
hose connector of the measuring chamber.
You can also remove the indicator bottle to facilitate access.
Loosen the two screws
panel. Press down the top locking ring of the solenoid valve to al-
low the valve to be pushed down onto the support.
Turn the angled hose connector
ring of the top angled hose connector
outlet hose.
Turn this angled hose connector
residual water cannot escape from the measuring chamber. Now
simply pull the measuring chamber off the retaining bolts towards
the front.
To drain the measuring chamber, turn the bottom angled hose
connector
downwards and let the residual water drain off.
Disassemble the measuring chamber as follows for cleaning:
Loosen the 4 screws (7) of the measuring chamber cover (4) and
remove the cover and the flat seal (8).
Remove the dosing needle (5) from the measuring chamber.
Loosen 1 screw (6) on each side to remove the sight-glass window
holders (2) at the sides of the measuring chamber.
Remove the sight-glass windows (9) and the respective flat seals
(8).
Use isopropanol to clean the film off the sight-glass windows. If the
instrument has been used to measure hard water for a longer peri-
od of time, a hard-to-remove film may have formed on the sight-
glass windows. In this case, clean the sight-glass windows and the
measuring chamber as described below.
Clean the measuring chamber with a cleaning agent suitable for
decalcification and rust removal (max. 5 – 10% solution). Flush the
measuring chamber thoroughly after cleaning.
fixing the solenoid valve to the rear
upwards. Press the locking
upwards and remove the
upwards to ensure that any
Maintenance
®
808.
41
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