Led Driver Board Replacement; Voltage Selector Switch Replacement - Dimplex BLF74 Servise Manual

2. Slide the controls assembly out toward the front of the
unit.
CAUTION: Ensure that the assembly is removed care-
fully, ensuring that no wires are caught or over strained.
3. Locate the remote control receiver (Figure 9).
4. Transfer the wiring connections from the existing re-
ceiver to the new receiver.
!
NOTE: Using a flat head screwdriver gently pry be-
tween the end of the connectors and the board to release
the wires.
5. Remove the remote control receiver off the plastic
mounts by pinching the plastic mounting tabs with
needle nose pliers. Pull the old board off.
6. Line up the holes on the receiver and gently press the
new board onto the mounts. Make sure the board is
secure.
7. Reassemble in the reverse order as above.
CAUTION: When re-installing, be sure the wires are
guided and tucked into the proper openings along the right
side so they are not pinched and allows enough space to
reinstall the panel.
LED DRIVER BOARD
REPLACEMENT
WARNING: Disconnect power before attempting any
maintenance or cleaning to reduce the risk of electric
shock or damage to persons.
CAUTION: If unit was operating prior to servicing allow
at least 10 minutes for lights and heating elements to cool
off to avoid accidental burning of skin.
Tools required: Phillips head screwdriver
Needle nosed pliers
Wire snips
CAUTION: Follow "Preparation for Service" instructions
before proceeding.
1. Remove the 2 screws, that secure the controls assem-
bly (Figure 8), located at the top of the mirror on the
right side of the unit.
2. Slide the controls assembly out toward the front of the
unit.
CAUTION: Ensure that the assembly is removed care-
fully, ensuring that no wires are caught or over strained.
3. Locate the defective LED driver board (Figure 9).
4. Transfer the wiring connections from the existing driver
board to the new driver board.
!
NOTE: Using a flat head screwdriver gently pry be-
tween the end of the connectors and the board to release
the wires.
5. Remove the LED driver board off the plastic mounts
by pinching the plastic mounting tabs with needle nose
pliers. Pull the old board off.
6. Line up the holes on the driver board and gently press
the new board onto the mounts. Make sure the board
10
is secure.
7. Reassemble in the reverse order as above.
CAUTION: When re-installing, be sure the wires are
guided and tucked into the proper openings along the right
side so they are not pinched and allows enough space to
reinstall the panel.
VOLTAGE SELECTOR SWITCH
REPLACEMENT
WARNING: Disconnect power before attempting any
maintenance or cleaning to reduce the risk of electric
shock or damage to persons.
CAUTION: If unit was operating prior to servicing allow
at least 10 minutes for lights and heating elements to cool
off to avoid accidental burning of skin.
Tools Required: Philips head screwdriver
Flat head screwdriver
Wire cutters/strippers
Needle nose pliers
CAUTION: Follow "Preparation for Service" instructions
before proceeding.
1. Remove the 2 screws, that secure the controls assem-
bly (Figure 8), located at the top of the mirror on the
right side of the unit.
2. Slide the controls assembly out toward the front of the
unit.
CAUTION: Ensure that the assembly is removed care-
fully, ensuring that no wires are caught or over strained.
3. Locate the voltage selector switch (Figure 9).
4. Remove the voltage selector wire connections from the
switch noting their original locations.
!
NOTE: Using a flat head screwdriver gently pry be-
tween the end of the connector and the switch to release
the wires.
5. Depress the retainer clips on the rear of the voltage
selector switch and push the switch out of the front of
the panel.
6. Properly orient and reinstall the new switch.
7. Reconnect all of the wiring connections.
8. Reassemble in the reverse order as above.
CAUTION: When re-installing, be sure the wires are
guided and tucked into the proper openings along the right
side so they are not pinched and allows enough space to
reinstall the panel.
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