Ryobi GD125 Manuel D'utilisation page 50

REPLACING THE LED BOARD
See Figures 90 - 91.
 Lower the power head and disconnect the rail assembly.
 Remove the light cover.
 Disconnect the LED board and button board wires from
the circuit board.
 Remove the four screws securing the upper portion of
the light cover to the lower portion.
 Lift the upper portion of the light cover away from the
lower portion.
 Place the upper portion of the light cover on a flat surface
with the old LED board facing up.
 Squeeze the top of the plastic pins to release the old LED
board.
 Remove the old LED board and wire.
 Align the holes in the LED board with the plastic pins.
 Install the LED board with the LEDs facing up.
 Route the LED board wire through the hole in the upper
portion of the light cover.
 Reassemble the light cover.
 Connect the LED board wire to the LED board connection
on the circuit board, refer to schematic.
 Connect the button board wire to the key board
connection on the circuit board, refer to schematic.
 Attach the light cover to the power head.
 Raise and mount the power head as described earlier.
REPLACING THE BUTTON BOARD
See Figure 92.
 Lower the power head and disconnect the rail assembly.
 Remove the light cover.
 Disconnect the LED board and button board wires from
the circuit board.
 Remove the four screws securing the upper portion of
the light cover to the lower portion.
 Lift the upper portion of the light cover away from the
lower portion.
 Pull the button board wire through the hole in the upper
portion of the light cover.
 Place the lower portion of the light cover on a flat surface
with the old button board facing down.
 Remove the screws securing the old button board and
remove the board.
 Place the new button board onto the lower portion of the
light cover and secure with screws.
 Route the button board wire through the hole in the upper
portion of the light cover.
 Reassemble the light cover.
 Connect the LED board wire to the LED board connection
on the circuit board, refer to schematic.
MAINTENANCE
 Connect the button board wire to the key board
 Attach the light cover to the power head.
 Raise and mount the power head as described earlier.
50 - English
connection on the circuit board, refer to schematic.
Wire (Button
Board)
Screw
Wire (Light
LED
Hole
Board
Hole
Pin
Light Cover
(Upper)
Screw
Screw
Button
Board
Screw
Screw
Board)
Screw
Fig. 90
Hole
Pin
Fig. 91
Light Cover
(Lower)
Fig. 92