5
4
7
5
0
7
2
0
1
9
-0
9
28
Installation and Commissioning
3.3.1
Dismounting an EXTA3-K* keyboard
Dismounting a keyboard
1.Separate the silicon joint between housing and keyboard. Use a sharp-edged tool, for
example, a knife or a scalpel.
2.Open the bottom plate.
3.Remove the cables from the board: Remove the cables (1). Detach the PE connector (2).
Detach the cable clamp (3). When reconnecting the PE connector, tighten the lock nut to a
torque of 0.3 Nm.
4.Remove the mounting rail of the keyboard. Remove the lock nuts. Remove the rails.
5.Remove the keyboard through the front of the housing.
Caution!
Fault / Complete Failure
Devices or any connected facilities or systems may develop a fault or fail completely.
Consider the ESD safety measures.
1
2
3
