Humidity Sensor - GE Advantium PSA1200R Technical Service Manual

To remove the Damper Assembly:
1. Remove the Outer Cover. (See
2. Remove the Control Panel Assembly.
(See
Control Panel Removal
3. Remove the latch bracket.
4. Remove the Air Tunnel Inlet.
(See .)
Air Tunnel Inlet
Note: The Damper Motor is attached to the top of
the Damper Assembly with 2 Phillips-head screws.
5. Remove the 3 Phillips-head screws holding the
Damper Assembly to the Convection Heater
Assembly.
Note: The Damper Switch is attached to the Damper
Assembly with a single Phillips-head screw.
Damper Motor
Screw (1 of 2)
Damper Switch
Damper Switch Screw
.)
Outer Cover
.)
Damper Motor
Inlet Damper Door
– 43 –

Humidity Sensor

• Location - The Humidity Sensor is mounted on
the Air Tunnel Outlet on the left side of the oven.
(See .)
Top View
• The Humidity Sensor detects the increasing
humidity released during cooking.
• Problems with the Humidity Sensor will show up
as Sensor Open on the display.
To remove the Humidity Sensor:
(See
Humidity Sensor Removal
Troubleshooting
Note:
• The oven should be plugged in at least 5
minutes before test.
• Room temperature should not exceed 95°F.
• Be sure the exterior of the cooking container
and interior of the oven are dry.
• No sensor cooking is available while the oven
is hot. Wait 5 minutes after using Broil, Toast,
Warm, Convection Bake, or Speedcook to allow
the oven to cool enough to use sensor cooking.
To test the Humidity Sensor, it is necessary to pivot
the Control Panel Assembly out from the oven. (See
) The Humidity Sensor wire
Control Panel Removal.
harness must be disconnected from CN8 on the
Smart Board. On the Humidity Sensor wire harness,
check for approximate resistance values between:
Black-Red = 6.5 K Ω
Red-White = 3.25 K Ω
Black-White = 3.25 K Ω
.)
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