OERTLI OS 4 - System Unit

2021-03-23 / Rev. 10 VV016042 68
11.1.11 System unit
STEP 1:
1.
Disconnect all cables from
core PCB.
STEP 2:
2.
Disconnect all cables from the
power PCB.
STEP 3:
3.
4.
Unscrew 4 screws from the print
frame (sheet metal) –
2 screws on each side.
The picture on the left shows the posi-
tion of the screws.
Pull sheet metal frame upwards.
NOTE!
Screw falls into device
Risk of short circuit
► Do not lose any screws!