Dimplex OPTIFLAME BF Series Parts & Service Manual page 18

OPTIFLAME ELECTRIC FIREPLACE
If the fireplace was operating prior to servicing allow at least 10 minutes for light
bulbs and heating elements to cool off to avoid accidental burning of skin.
Disconnect circuit power before attempting any maintenance or cleaning to
reduce the risk of electric shock or damage to persons.
TO REPLACE REMOTE CONTROL CIRCUIT BOARD
16. Properly orient the replacement circuit board and connect all of the wiring
connections in their original locations.
17. Reassemble in the reverse order as above.
NOTE: When installing the replacement circuit board ensure the red heat
indicator lights are installed into their original mounting locations.
18