9
order from the instructions above.
! NOTE: If any tie wraps were removed, replace and en-
sure that none of the wires are pinched during reassembly.
! NOTE:
-
place.
RELAY BOARD REPLACEMENT
Tools Required: Phillips head screwdriver
WARNING:-
vicing, allow at least 10 minutes for light bulbs and heating
elements to cool off to avoid accidental burning of skin.
WARNING: Disconnect power before attempting any
maintenance to reduce the risk of electric shock or damage
to persons.
1.
screws and carefully remove the glass assembly from
2. Carefully remove the acrylic media from the front tray.
3.
wall by carefully lifting it upward, releasing it from the
4.
! NOTE: If necessary, lay a protective barrier between
the unit and your work surface, (i.e. cloth, cardboard, thick
plastic) to avoid scratching your work surface.
5. On the right end, with the switchboard, remove the ten
6. Lay unit on its back and remove the remaining 9 screws
from the end panel.
7. Remove the end panel being careful not to add any
strain to the wires connecting to the switchboard.
8.
! NOTE: The wires are grouped together with tie wraps,
which may need to cut to easily access the different wires.
9. Locate the display/control board and remove the two
screws that secure the assembly to the unit.
10. Locate the relay board and carefully transfer the wire
connections from the original board onto the new board.
! NOTE:
removed by removing the 5 screws along the bottom of the
7) and the 5 screws on the left hand panel.
11. -
ration.
12.
order from the instructions above.
! NOTE: If any tie wraps were removed, replace and en-
sure that none of the wires are pinched during reassembly.
! NOTE:
-
place.
AC/DC ADAPTER REPLACEMENT
Tools Required: Phillips head screwdriver
1.
screws and carefully remove the glass assembly from
2. Carefully remove the acrylic media from the front tray.
3.
wall by carefully lifting it upward, releasing it from the
4.
! NOTE: If necessary, lay a protective barrier between
the unit and your work surface, (i.e. cloth, cardboard, thick
plastic) to avoid scratching your work surface.
5. On the right end, with the switchboard, remove the ten
6. Lay unit on its back and remove the remaining 9 screws
from the end panel.
7. Remove the end panel being careful not to add any
strain to the wires connecting to the switchboard.
8.
! NOTE: The wires are grouped together with tie wraps,
which may need to cut to easily access the different wires.
9. Locate the display/control board and remove the two
screws that secure the assembly to the unit.
10. Locate the relay board and carefully transfer the wire
connections from the original board onto the new board.
! NOTE:
removed by removing the 5 screws along the bottom of the
7) and the 5 screws on the left hand panel.
11. -
ration.
12.
Figure 7
Heater Screws
