Wartungs- und Reparaturanleitung
Alphaclassic / Betaclassic
Maintenance and Repair Instruction
1118
1118.0XGB_ 06
Page: 50
Controller unit A1 and IR receiver board A4 (1118.03 only)
Disconnect the O.R. table from the mains supply
Loosen the fixation of the column casing and move the casing downward.
Remove the cover plate (1)
Disconnect all the connectors of the controller board A1 and the IR receiver board A4.
Remove the fixation screws (2) – Remove the Controller board A1 along with the IR receiver board A4.
Separate the IR receiver board A4 from the controller unit A1.
Replace the board(s) if necessary.
Set the IR code on the new board A4 by means of the 2 code switches (6).
Install both boards in reverse order.
Connect all the plugs on the boards.
Acknowledge the code on the board A4.
Please note:
The IR code must always be acknowledged by means of the button S3 on the board A4.
If the board was replaced but the IR code has not been acknowledged, also the functions of the
corded hand control will not be enabled!
5.15
