Electric Oven Service Manual

Initiating a Burn-In Test
NOTE: Burn-in tests are for manufacturing use
only. DO NOT initiate a burn-in test unless
expressly instructed by TurboChef.
To initiate a burn-in test, Press L2 (Figure 19,
page 17) on screen 2 of the
TEST MODE.
The burn-in test (Figure 25) runs the oven for
45 minutes to ensure correct oven operation.
When the burn-in test completes, the burn-in
complete screen (Figure 26) appears. Press any
key to send the oven to the
COOLING DOWN
MODE
. If the burn-in test fails, the applicable
error code will appear and the oven will return to
the
COOLING DOWN or OVEN OFF MODE.
Erasing all Oven Settings
To erase all oven settings and return the oven to
the manufacturer defaults, press L3 (Figure 19,
page 17) on screen 2 of the
TEST MODE. The
oven will ask you to confirm this action (Figure
27); press R3 to confirm or the back/off key to
cancel.
CAUTION: Settings cannot be retrieved
once the erase option is confirmed.
Clearing the Fault Counts
To clear the fault counts (reset all fault counts to
0), press R3 (Figure 19, page 17) on screen 2 of
the test mode. The oven will ask you to confirm
this action (Figure 28), press R3 to confirm or
the back/off key to cancel
CAUTION: Fault counts cannot be
retrieved once the erase option is
confirmed.
Viewing the Serial Number
The serial number is located at the bottom of
screen 2 of the
TEST MODE (Figure 19, page 17).
CAUTION: Write this number down
before replacing the I/O control board.
Replacing the I/O control board will erase
this number from the oven’s memory.
If replacing a control board, see page 19 for re-
entering the serial number.
20 OVEN MODES
Continue?
CLEAR FAULTS?
Figure 28: Confirm Clear Fault Counts Screen
BREAKFAST
BELT F
5:00
BELT R
3:20 100%
TOP AIR 80 %
SET
COOKING
OVEN TCC = 475F
475F
BTM AIR 100 %
Burn-In in Progress
Time Left = 42:37
Figure 25: Burn-In Test Screen
Continue?
ERASE ALL?
Figure 27: Confirm Erase All Screen
BURN-IN COMPLETE
OVEN TCC = 475F
PRESS ANY KEY TO CONTINUE
Figure 26: Burn-In Passed Screen
L1
L2
L3
R1
R2
R3
L1
L2
L3
R1
R2
R3
L1
L2
L3
R1
R2
R3
L1
L2
L3
R1
R2
R3