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Chapter 10
– Malfunctions
52
Malfunction messages
Code
Malfunction/warning
Possible causes
Recommended course of action
201
Power failure
A running program was interrupted by
a power failure
Check the circuit breakers
Program must be restarted
Disinfection cannot be confirmed
Do not turn off the unit at the power
switch when a program is running.
202
Doors were opened
Door was opened during the cleaning
and disinfection process
Cleaning and disinfection process
was not completed!
Close the doors and restart the
program
203
No fresh water supply
Water mains turned off,
screen of supply hose clogged
Supply hose pinched when setting up
Turn on the mains
Inspect the screen of the supply hose
Check the supply hose along its
length
204
Lye pump is blocked
Outlet hose pinched, outlet valve or
hose clogged
Foreign object in the lye pump
Inspect runoff hose for bends
or pinches
205
No processing media found No processing media was inserted
Insert Thermo Tab
Program must be restarted
206
Injection pump
Injection filter clogged
Remove filter and inspect
Insert a new filter
207
Conductivity too high
The water quality in the previous wash
cycle was too low
Processing media did not dissolve
completely
Remove any remaining processing
media from the unit
Restart program
208
Washing arm is not turning Washing arm is blocked by washware
Wash nozzles clogged
Rearrange washware, clear clog
Clean washing arm