13.Display messages, Tips to rectify possible malfunctions
On switching on the machine, the currently installed software version is displayed for
approx. 1 second. If required, give this number to Technical Customer Service staff.
Malfunction / Display Cause Solution
Coffee does not taste good • Coffee stored over 1 hour Use freshly filtered coffee
as quickly as possible.
• Poor quality ground coffee Contact coffee supplier.
• Residual descaling or washing Rinse machine with water.
agent in machine
Coffee too cold • Storage urn open Replace lid / condensate lid.
• Storage urn heater /
temperature control defective Contact Customer Service.
• Defective plug socket (21) fuse Contact Customer Service.
Coffee too weak • Insufficient coffee dosage Increase coffee dosage.
Coffee too hot • Small amount of coffee stored Use freshly filtered coffee as
too long quickly as possible.
Selected beverage quantity • The actual amount can vary by Take into consideration next
is not correct approx. +/- 5% time by using +/- buttons.
Filtering process takes longer • Excessive scaling in hot water unit Descale machine after filter
program has ended.
• Very fine ground coffee, very soft- Choose coarser coffee grind.
water = pores of filter paper clogged
• Incorrect water pressure Check water pressure and
adapt as required.
• Water hose to hot water unit clogged Check hose connection / water filter.
• Incorrect water pressure Open tap, check water pressure.
• Water hose to hot water unit clogged Check hose connection / water filter.
• Water temperature not reached Wait for heating up process to end.
• Incorrect position of swivel arm, Correct position.
hot water unit or serving trolley
• Sensor in hot water unit defective Contact Customer Service.
• „START - STOP“ button (6) pressed Press „START - STOP“ button (6).
• Machine disconnected from mains Set clock.
flashes for over 48 hours
In the case of all other malfunctions, please contact the Customer Service of MELITTA SystemService.
12
and handling. Any components replaced become our pro-
perty. They must be placed at our disposal.
Any damage to the appliances arising as a consequence of
inadequate maintenance and care will not be covered by
us, even during the warranty period. We do not offer any
warranty for defects and faults in our appliances originating
from inexpert repair work or the installation of spare parts
Operating instructions - pages 7 - 12
GB
WATER
LACKING
VERSION
V2.05
Temp.
20 Ltr.
CHECK
POSITION
SENSOR
ERROR
Break
20 Ltr.
M620
10:15
not conforming with the original construction. Excluded from
the warranty are all porcelain and glass components as well
as all components subject to normal wear and tear. These
include, amongst others, seals, valves, taps, heat resistors,
varnishes, switches and thermostats. Acknowledgement of
warranty damage only after written report of the Customer
Service Department and inspection at the factory.
To Next Page
Loading...