PC Board replacement
8
STEP 1:
Disconnect mains power and the
battery terminals if connected.
STEP 2:
Remove all five connectors,
C1 – C5.
STEP 3:
Remove the five screws, S1 – S5.
STEP 4:
To remove the PC Board, gently
pull the PC Board away from the mounting
plate, unplugging it from the connectors
beneath it. There are four spade connectors
beneath the PC Board in the middle of the
board and two box connectors beneath and
near the bottom of the board.
STEP 5:
To replace the PC Board, first align
the box connector near the bottom of the PC
Board and then align the four spade
connectors at the top of the PC Board using
the guide tabs, and gently press the PCB
down into place.
STEP 6:
Re-insert and tighten the five
screws.
STEP 7:
Reconnect the five connectors to
the PC Board.
STEP 8:
Reconnect the battery terminals
and apply mains power.
