OERTLI OS 4 - Page 72

2021-03-23 / Rev. 10 VV016042 72
STEP 5:
5.
Disconnect all cables:
- Flat ribbon cable for display.
- Speaker (2x).
- Connector cable to core PCB.
- Power cable.
STEP 6:
6.
7.
Pull the carrier PCB out of the
unit.
Dismantle the right and left metal
clamps.
Do not throw away the metal
clamps. They have to be used
with the replacement part.
The flat ribbon cable must be
connected with both con-
nector and bare metal contact
facing in the direction of the
PCB.