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?
Arm
Has the fixing screw of the arm been firmly tightened?
Function
Does the movement of the door give reason for dissatisfac-
tion?
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 devises
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 (fire alarm / EMERGENCY
STOP / SSK).
Electrical door
lock
Function test of electrical door lock and monitoring (Input
VAK; signal or switching contact).
Casing
Are the casing and the side cover plates properly installed?
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