Maintenance instructions
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102-127108955 V1.1 92/ 102
Maintenance instructions
The following points must be checked:
Base fixing Is the DFA 127 securely fixed to the backing construction?
Chassis Is the attachment still normal?
Door hinge Can the door leaf be moved smoothly?
Gearbox Function rotate + lubricate for grease spreading in gearbox
▪ remove arm from operator
▪ set operator on mode Manual
▪ actuate function by FPC 902 or BDE-D
▪ The motor performs a few rotations and the lubricating grease is
spread in the gearbox.
▪ Subsequently, connect the arm again to the operator.
Arm Has the fixing screw of the arm been firmly tightened? Torque: 28 Nm
In case of high stress on the arm, the screw can additionally be secured
with Loctite 243.
Function Does the movement of the door give reason for dissatisfaction?
Wiring Are all the cables connected and have the clamping screws been firmly
tightened?
Are all connection assemblies to the motor in order?
Calibration run Initiation of a new calibration run
Control unit Check the function of all modes of operation
Actuating devices Function test of motion sensors, push button, pull-switch etc.
Safety elements Function test of safety cells on door leaves (SIO/SIS).
Safety functions Examine the external connections (EMERGENCY STOP / SSK).
Electrical door lock Function test of electrical door lock and monitoring
Casing Are the casing and the side cover plates properly installed?
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