Chapter 2 General notes for service technicians
SMSO-2-02.02- 15.07.03 27
Compliance with safety regulations
These introductory notes are extremely important for your
understanding and correct application of the dismantling in-
structions that follow: Please read them very carefully because
then you will be able to apply the safety regulations correctly
and sensibly at the appropriate time.
There are many reasons why maintenance work needs to be
carried out on coffee machines.
 Regular, preventative maintenance
 Inspections to clarify and schedule
maintenance work.
 Repairs
Maintenance tasks are carried out accordingly. These differing
tasks have an effect on how the safety regulations are applied.
The two examples in the table below explain in more detail:
Example A
(Preventative maintenance)
Example B
(Repair)
Reason for maintenance
work
scheduled annual inspection, covering cleaning
and repair of components as set out in the
maintenance instructions.
Repair to a bent steam outlet
Scope of work Machine check, replace/clean components,
check/reset settings.
Replace the steam outlet
Sequence of work Provide access to machine on all sides, discon-
nect from mains, turn off water pipe, open the
machine, replace/clean components, reas-
semble, connect to mains, make settings, check
function, adjust the machine and any system
options ready for operation.
replace the steam outlet, check function
(NOTE: Before starting repair work, you should
take the opportunity to carry out an express
check, and carry out any maintenance work
required at the same time).
Time spent several hours a few minutes
Compliance with safety
regulations
Many regulations to observe, much time
spent
little
Systematic final check
After the maintenance work has been carried out, this check should be systematically made, in accordance with the following
list: It provides certainty that all systems and components in the machine are operating reliably. The machine environment
should also be checked again.
Check
Description Coffee,
large cup
Expresso
or
Ristretto
Milk coffee Milk/milk
foam
Steam
Grinding quantity
Grinding degree
Quantity dispensed into
cup:
1 drink program
2 drinks program
Outlet time
Outlet temperature
Foaming
Products
Yes
No
Display panel illumination
Meter readings
Safety valves: Function?
Check pump pressure?
Display messages
Machine
Cleaning agents (requirement)
Decalcification equipment and filter (seal)
Fresh water connection
Waste water connection
Supplies / connections
environment
Is the machine and workplace environment clean?
Handed to customer or his
delegated manager
Decalcification equipment and filter (seal)
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