Fault removal
multi EA 4000 Version 01.16 111
9.4 Equipment fault
Other problems not detected by the system monitoring can also occur. Starting a measure-
ment is possible. Such errors are usually detected on the basis of implausible measuring
results (analytical problems) or are clearly visible in the equipment technology.
If the suggested solutions are not successful, inform Service.
9.4.1 Basic device
Error
Cause Solution
− electronics malfunction
− heating rod broken
− check the electrical plug-in connection
− check the internal fuse
− inform Service
Fans on the rear of the device are not running
Cause Solution
− fuse faulty
− electronics faulty
− switch analyzer off from the main switch
− inform Service
No intake flow at flow meter "pump"
Cause Solution
− pump not switched on − check temperature difference
− Wait for the temperature difference be-
tween target and actual temperature to
approximate 50 °C. If the pump does not
switch on with a temperature difference
between target and actual temperature
of less than 50 °C, inform Service.
− hoses disconnected
− check hose system for kinked or
squeezed hoses
9.4.2 C/S module
multiWin: flow error
measuring gas flow ACTUAL< 90 l/h or >110 l/h
Cause Solution
− no or insufficient intake flow
− With the intake pump switched on correct the
intake flow at the flow meter "pump" in the
basic module.
− check hose system for kinked or squeezed
hoses
− desiccant too wet and baked to-
gether
− replace desiccant