Operating instructions FV 28 GiO
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W e reserv e the right to change ex ecution and construction!
MEIKO Maschinenbau GmbH & Co. KG, Englerstr. 3, D-77652 Offenburg, Tel.: +49/781/203-0, Fax: +49/781/203-1121
Info No. Description
Possible cause
521
Shortage of detergent with dosing
system ADT
Impulses of the flow meter are recog-
nized, although the detergent dosing is
not approached. Valve of the dosing unit
is not closing.
522
Error in the dosing system ADT
Impulses of the flow meter are recog-
nized, although the detergent dosing is
not approached.
Valve of the dosing unit is not closing.
Table 2: Information displays
17.2 Error messages and troubleshooting
Figure 3: Error messages
Error messages will disappear automatically when the fault has been rectified.
Error messages (extract)
ERR.-No. Description
Possible cause
001
EEPROM plug-in fault.
EEPROM not available / incorrectly
plugged in / defective
Empty or incorrect EEPROM
Replace EEPROM with correct parame-
ter set
201
Boiler level not reached during 1st
filling (only FA-machines)
Fresh water inlet insufficient
(water faucet closed)
Entering hose kinked
Inlet filter soiled
Entering solenoid valve defective
Boiler switch defective
202
Boiler level during filling not
reached early enough
Fresh water inlet insufficient
Entering hose kinked
Inlet filter soiled
203
No change to boiler level switch
detected on emptying
Boost pump defective
Boost pump plug connector loosened
Start capacitor defective
Plug connector loosened
Boiler level switch defective
No boost pump signal to - from in-
put/output circuit boards
Check boost pump DSP / S2 using
manual control
204
Following the end of final-rinse
time, still no change detected
Boost pump defective
Boost plug connector loosened
Start capacitor defective
Plug connector loosened
Boiler level switch defective
No boost pump signal to - from in-
put/output circuit boards
Check boost pump DSP / S2 using
manual control
