GFA DC 8010 - 9 Maintenance and repair; 9.1 Fault indication

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9 Maintenance and repair
The following explains how to maintain the door control and
correct faults.
9.1 Fault indication
The following describes fault indications and how to correct
them. In case of a fault indication, the display shows an F.
alternating with a number.
Danger to life due to electric shock and damaged
components!
Improper repair may result in death or severe injury.
▪ Haveonlyqualiedelectricianscarryoutrepairs.
▪ Block the door for pedestrians and vehicles.
▪ Use only original spare parts.
Faults in the safety circuit
Causes of faults Fault correction
F. Display alternates between F and number
1.2
▪ Terminals X2 is open.
▪ Slack-rope switch / pass-
door contact open.
▪ Check Slack-rope switch / pass-door contact.
▪ Check connecting cable for interruption.
1.3
▪ Safety circuit open.
▪ Emergency manual
operation activated.
▪ Thermal protection of the
motor has tripped
▪ Check door drive unit for overload or stalling
Danger of the door dropping!
Stalling may indicate a catch incident. Take
appropriate measures.
▪ Allow the door drive unit to cool down.
▪ Check the emergency manual operation.
1.4
▪ Terminals X3 is open.
▪ Emergency stop activated.
▪ Check emergency stop.
▪ Check connecting cable for interruption.