SmartCombi™ & ClassicCombi™ Service
Keyboard pcb replacement instructions
Valid for:
MM203745
Arrangements:
Disconnect the unit from the power supply, to avoid any damages of the pcb! Open front panel.
Pcb´s can be damaged by static charges. Use e.g. an antistatic wristband during the work. If possible
do not touch the surface of the board!
Disassembling:
1
Version 20.x
Remove all plugs carefully (mounted from the front).
➢
Depending on the unit type, the number of plugs can be
different
Remove protection box [1]. (Only at 20.x units)
➢
Version 6.x / 10.x
2
Pull ribbon cable from the relay pcb evenly.
➢
3
4
Remove relay pcb from the keyboard pcb.
➢
Unlock (push) each plastic clip [3]and pull out the
➢
relay pcb carefully [4].
No.01 HD_04/2008
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