ABB ScreenMaster SM1000 Replacing Instructions page 5

S C R E E N M A S T E R S M 1 0 0 0 , S M 2 0 0 0 A N D S M 3 0 0 0 | R E P L A C I N G T H E B AT T E R Y | I N F 0 5/ 9 0 R E V. E
3 Remove the main board – see Figure 7.
Note. Refitting is the reverse of removal.
1
Remove PCB locking bar
securing screws
(1 each side) and remove
PCB locking bar
3
Remove module boards as
necessary for access to
main board, noting their
positions for reassembly
5
Pull up each end of clamp
bar and disconnect display
flexi-cable
7
Remove screws (2 off)
securing main board pillars
to chassis ...
Figure 7 Removing the main board
2
Remove brace bar
securing screws
(3 off) and remove
brace bar
4
Disconnect
membrane switch
flexi-cable
6
Disconnect
inverter
8
... and remove
main board
Caution. When fitting a main board, ensure it
locates correctly in the lugs on the chassis
base.
5