PC Board Replacement Procedures
8
REMOVAL
STEP 1:
Disconnect mains power and the
battery terminals if connected.
STEP 2:
Remove screws.
STEP 3:
Remove all connectors
from PC Board.
STEP 4:
Gently pull PC Board
vertically upwards to remove (connections
are on the back side of the PC Board).
REPLACEMENT
STEP 5:
Gently push PC Board back into
place. Take care that the spade connectors
are correctly positioned before pushing the
PC Board into place. Also ensure that the
opto-coupler (looks like LED) is correctly
positioned before pushing the PC Board
into place.
STEP 6:
Reconnect all connectors to the PC
Board.
STEP 8:
Reconnect the battery terminals
and apply mains power.
