Welbilt CONVOTHERM OES mini 6.06 User Manual page 78

6 Servicing procedures
Problems with cleaning
Problem
Black marks in the cooking
chamber
Poor cleaning result
User manual
Possible cause
Incorrect cleaning agent
Water too hard
Water pressure too low
Incorrect soiling level set
Incorrect cleaning agent used
78
Required response
Use ConvoClean forte for fully au‐
■
tomatic cleaning
Use ConvoClean forte for semi-au‐
■
tomatic cleaning
Adjust water hardness; see 'Techni‐
cal data' in the installation manual
Testing the water pressure
■
If necessary, increase the custom‐
■
er's water pressure
Select a higher cleaning level
Use ConvoClean forte for fully au‐
■
tomatic cleaning
Use ConvoClean forte for semi-au‐
■
tomatic cleaning