Wave Guide Cover Replacement - TurboChef NGC-1007 Service Manual

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2 2 : Wave Guide Cover/Wave Guide Removal and Replacement
F I G U R E
To determine software type,
1. Make sure the oven is in the
/ mode.
DOWN OVEN OFF
2. Simultaneously press the
3. Enter code 9-4-2-8 (
W
4. The top line on the screen will display the word
TEST, followed by the software type (for
example, 2 , or
V SWY TRNADO

WAVE GUIDE COVER REPLACEMENT

The wave guide covers keep moisture and debris
out of the wave guides. If contamination gets into
the wave guides, the life of the magnetrons may be
shortened. Be careful to not allow debris to enter
the wave guides when replacing the covers.
To remove the wave guide covers, reference Figure
22 and follow the steps below:
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COOLING
and keys.
BACK ENTER
- - - ) and press
H A T ENTER
).
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1. Locate the fourteen (14) #8 sheet metal screws
securing the broken wave guide cover. If the
screw heads are dirty, it will be necessary to
clean the heads thoroughly.
.
: Do not strip the screw heads.
C A U T I O N
2. Remove the fourteen (14) #8 screws. The cover
should come loose with gentle pressure.
remove the two right and left-most
D O N O T
x
screws (Item 30). These screws secure the wave
guides to the oven floor. Only remove them if the
wave guide is also being serviced.
3. Remove the old wave guide cover and discard,
unless otherwise specified.
: It may be necessary to gently pry the
N O T E
wave guide covers to remove them from the
oven floor as they are sealed with RTV.
THE MICROWAVE SYSTEM
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