Despatch LAD Series WITH PROTOCOL PLUS - Manual (Page 62)

54
Protocol Plus™ Instrument
(Tools needed: 1/4" socket driver with #1 bit, #2 Phillips screwdriver)
1.
Disconnect the power.
2.
Remove the screws from the control panel and slide it forward.
3.
Unplug all terminals on the rear of the control, noting the proper connections.
4.
Remove the four retaining clips for the control.
5.
Remove the control.
6.
Insert the new control into the panel.
7.
Fasten the four retaining clips.
8.
Re-plug all terminals.
9.
Fasten the control panel.
Heater Unit
(Tools needed: 3/8" wrench, square recess driver with #1 bit for LAD1-42, one-quarter
inch socket set for LAD2-11 and LAD2-24)
1.
Remove the chamber floor plate.
a. Remove the screws from the floor plate.
b. Lift the floor plate out of the oven.
2.
Disconnect the heater leads from heater element with wrench. Note which wires
go on which terminals.
3.
Unscrew the screws holding the heater frame to the oven body.
4.
Remove the heater and discard.
5.
Screw down the new heater frame.
6.
Attach the heater leads to appropriate terminals.
7.
Replace the interior floor and screws.