SCR E E N M A STE R S M10 0 0, S M 20 0 0 A N D S M3 0 0 0
| R EP L AC I N G T H E B AT T ER Y | I N F0 5/9 0 R E V. E
5
3
Remove the main board – see Figure 7.
Note.
Refitting is the reverse of removal.
Remove PCB locking bar
securing screws
(1 each side) and remove
PCB locking bar
Remove module boards as
necessary for access to
main board, noting their
positions for reassembly
Pull up each end of clamp
bar and disconnect display
flexi-cable
Remove screws (2 off)
securing main board pillars
to chassis …
Remove brace bar
securing screws
(3 off) and remove
brace bar
Disconnect
membrane switch
flexi-cable
Disconnect
inverter
… and remove
main board
1
2
3
4
Caution. When fitting a main board, ensure it
locates correctly in the lugs on the chassis
base.
5
6
7
8
Figure 7 Removing the main board