Duplo DC-646 - Page 191

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171
Troubleshooting
When Service Call Messages Appear
5
Message Status and Solution
Status: Memory read error.
Solution: Turn OFF the power and then turn ON again in a few
seconds. If the same error message remains displayed, write
down the message and contact our service person.
Status: Memory communication error.
Solution: Turn OFF the power and then turn ON again in a few
seconds. If the same error message remains displayed, write
down the message and contact our service person.
Status: Communication error in the DC-646.
Solution: Turn OFF the power and then turn ON again in a few
seconds. If the same error message remains displayed, write
down the message and contact our service person.
Status: The cooling fan stopped.
Solution: Turn OFF the power and then turn ON again in a few
seconds. If the same error message remains displayed, write
down the message and contact our service person.
E04-*
MEMORY ERROR
E04-*
Contact service
person
E05-*
MEMORY ERROR
E05-*
Contact service
person
E06-*
I/O COM
E06-*
Contact service
person
E07-*
COOLING FAN LOCK
E07-*
Contact service
person