19
6 TROUBLESHOOTING
6.1 List of codes
The tables below describe the error messages that can
be generated as well as possible measures.
Code
Description
Measure
U1
Lime descaler low level
Top up descaler agent.
U2
Process agent low level
Top up process agent.
U3
Rinse-aid low level
Top up rinse-aid
U7
Warning of high temperature for
goods
Let the goods cool down.
U9
Inactivity warning
The machine has been inactive for 72 hours.
A program with an empty chamber must
be run before using the machine to clean goods.
H6
Start attempt with door open
Close the door (the machine makes a new start
DWWHPSW,IWKHHUURUUHFXUVFRQWDFWDXWKRUL]HG
service personnel.
H7
Cannot lock door
Acknowledge the error as described above. Close the
door correctly. Make a fresh start attempt. If the error
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H8
Cannot unlock door
Acknowledge the error as described on the previous
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personnel.
F1
Temperature sensor error
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F4
Logic error in door, door locked but
not closed.
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F7
Disinfection temperature not reached.
&RQWDFWDXWKRUL]HGVHUYLFHSHUVRQQHO
F8
Door open/unlocked during process
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F9
Settings error (E2 error)
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F10
&RXOGQRW¿OOHPSW\WDQN
&RQWDFWDXWKRUL]HGVHUYLFHSHUVRQQHO
F11
Leakage
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F13
Program error
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6.2 Types of codes
• Ux is an information code.
• Hx is a handling code.
• Fx is an error code.