Specifications

wires coming from the probe recepta-
cle at the back of the unit and discon-
nect these wires from the logic board.
11. Remove the 6 screws which secure
the metal plate to the case.
12. Pick up the whole metal plate assem-
bly with the power board/logic board
assembly still attached. If you have a
stirring hot plate model, carefully
thread the element wires through the
holes in the metal plate.
13. Flip the plate over.
14. Note the distance of the magnet
assemblies from the baffle plate
underneath the top plate assembly.
15. Remove the magnet assembly from
the motor you will be replacing.
16. Remove the two screws holding the
motor and replace the motor.
17. Replace the magnet assembly, main-
taining the proper distancing from the
baffle plate.
18. Flip the plate over. If you have a stir-
ring hot plate model, make sure the
element wires are threaded back
through the holes in the metal plate.
Reinsert screws and tighten the metal
plate to the case.
19. Reattach the encoder wheel on the
motor which was replaced. Adjust the
encoder wheel on the shaft until it
freely rotates, and then tighten the
hex screw.
27
MAINTENANCE AND SERVICING