Testing The Blower Motor; Viewing/Clearing The Fault Log - TurboChef HHB-8028 Service Manual

DIAGNOSING AN ISSUE
24
Step: 1/2 Airflow increases 10%
each time the "BLOWER"
Soft Key is pressed.

Testing the Blower Motor

Step: 1 In this example, test shows the oven has
logged one (1) F1 Fault.
Viewing the Fault Log
Testing the Blower Motor (Figure 27)
1. From Screen 1 of the Test Mode Menu, press
the "BLOWER" Soft Key (top left).
2. Continue pressing the "BLOWER" Soft Key (top
left) to raise blower speed in 10% increments.
3. When finished, press the "BACK/STOP" Key to
end the test and exit the Test Mode Menu.
Viewing/Clearing the Fault Log (Figure 28)
1. From Screen 1 of the Test Mode Menu, press
the "FAULTS" Soft Key (middle left).
2. To zero-out the Fault Log, press the "Enter" key.
3. When finished, press the "BACK/STOP" Key to
exit the Test Mode Menu.
Status Indicator "A" Simultaneously press and hold for 1
should not be backlit. second to get to the Test Mode Menu
(Screen 1). NOTE: Oven must be in
the Off or Cool-down State.
Simultaneously press and hold for 1
second to get to the Test Mode Menu
(Screen 1). NOTE: Oven must be in
the Off or Cool-down State.
Adjusting the Temperature Offset (Figure 29)
The Temperature Offset is a feature that ensures
accurate temperature readings where the food actually
cooks, as opposed to where the thermocouple is.
The value entered for temperature offset will
deduct from the oven's temperature reading. For
example, if the oven temperature = 500ºF, and the
temperature offset is 20ºF, the oven will display
480ºF.
To adjust the Temperature Offset:
1. From Screen 1 of the Test Mode Menu, press
the "OFFSET" Soft Key (bottom left).
2. Continue pressing the "OFFSET" Soft Key to
adjust the Temperature Offset in 5°F increments.
LEFT
RIGHT
Step: 3
LEFT
RIGHT
Step: 2 Step: 3