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35
THE CONTROL SYSTEM
8. Attach Display Brackets to the new Display.
9. Attach new Display to Display Panel.
10. Reinstall Display Panel and reattach side panels.
Display Keypad (Figure 42)
The keypad is connected to I/O Control Board via
14 Pin Flat Cable.
To replace a defective keypad:
1. Ensure “Cool Down” process is completed (“Cool
Down” message will disappear upon completion)
and unplug the oven.
2. Remove Right Side Panel.
3. Disconnect keypad cable at I/O Control Board.
(See page 61 for schematic.)
4. Gently peel keypad from Display Panel. If any
adhesive residue remains on the Display Panel,
clean with MEK.
5. Route the new keypad cable through correct
openings (Figure 42).
CAUTION: The keypad cable is delicate.
If necessary, remove the Display Panel for
easier access when routing the cable to avoid
damaging it.
6. Peel paper strip from the back of the new keypad
(P/N HHB-8064).
7. Starting from one corner, carefully place new
keypad on the Display Panel.
8. Connect keypad cable to the I/O Control Board.
9. Reattach Right Side Panel.
NUMBER PART PART NUMBER
19 Display Keypad HHB-8064
19
: R
eplacing the D
isplay Keypad