Maintenance; Description Of Maintenance Work - Heyl Testomat 2000 PO4 Manual De Instrucciones

NOTE
!
CAUTION



Maintenance

Required maintenance measures
 Regular maintenance is necessary to ensure trouble-free
operation of the instrument!
Please regularly carry out the maintenance work described in the
following section when
 the programmed maintenance date has been reached (display
"maintenance interval exceeded")
 the instrument displays the following error messages:
"Mf. dirtiness" or "Low Reagent low level"
 the last maintenance was carried out max. 6 months ago
Cleaning measures
 Never use organic solvents to clean the measuring chamber or
other plastic parts!
 Please observe the safety regulations when handling cleaning
agents!
 If the measuring range of the instrument is exceeded over a longer
period of time, a coloured film may form on the sight-glass
windows. Use isopropanol to remove this sticky film.

Description of maintenance work

The maintenance manual Testomat 2000
a detailed description of maintenance work. The measures described
here provide a brief overview.
Cleaning the measuring chamber and sight-glass windows
 Switch off the instrument or press the "STANDBY" key . If required,
remove any water from the measuring chamber:
 
SERVICE I
 Close the manually-operated valve of the branch line to Testomat
®
2000 PO4.
 Unhook the toggle type fastener
upwards and remove it.
 Release both sight-glass window holders
sight-glass windows.
 Use isopropanol to clean off the film on the sight-glass windows. If
the instrument has been used with hard water for a longer period
of time (measuring range exceeded!), a hard-to-remove film may
have formed on the sight-glass windows. In this case, clean the
sight-glass windows as described below for cleaning the
measuring chamber.
®
/Testomat ECO

MANUAL OPERATION

, tip the measuring chamber

, remove and clean the
Maintenance
®
contains
Drain chamber
49