Electric Oven Service Manual

OVEN MODES
19
e Shows whether or not the igniter is on.
0% = OFF, 100% = ON.
f Shows the voltage of the power supply.
Bottom Display Line
The bottom display line shows enabled inputs
and outputs on the control board. The numbers
1-10 indicate the different bottom display line,
which are explained below.
NOTE: A “-” or “_” displayed on the bottom
display line denotes values that are not
applicable to this oven.
1 “R” represents the real time clock pulse
used by the control board to time oven
functions. The “R” will blink once per
second.
2 The “1” shows that the rear belt’s conveyor
motor’s Hall Effect Sensor (HES) is sending
a pulse to the control board.
3 The “2” shows that the front belt’s
conveyor motor’s HES is sending a pulse to
the control board.
4 The “H” will only be missing during an F3:
Flameout fault.
5 The “O” will only be missing during an F8:
High Limit Tripped fault.
6 The first “T” is displayed while the top air
BMSC reports an ok status to the control
board.
7 The first “B” is displayed while the bottom
air BMSC reports an ok status to the
control board.
8 The second “T” is displayed while the top
air BMSC is enabled and receiving a
command.
9 The second “B” is displayed while the
bottom air BMSC is enabled and receiving
a command.
Entering a New Serial Number
Figure 24
1. Press L1 (Figure 19, page 17) on screen 2 of
the
TEST MODE to access the input new
serial number screen.
2. Enter the new serial number.
-The up key moves up through the
-available characters. i.e. A,B,C…
-The down key moves down through the
-available characters i.e. A,+,-, ,9,8,…
- INS (L1) inserts a space.
- DEL (R1) deletes the selected character.
- ---> (R2) moves the cursor to the right.
-The cursor starts at the far left character. If
- ----> is pressed when the cursor is on the
-far right character, the cursor moves to the
-far left character.
- <--- (L2) moves the cursor to the left. The
-cursor starts at the far left character, if <---
-is pressed when the cursor is on the far left
-character, the cursor moves to the-far right
-character.
3. Press save (R3) to save the changes or
cancel (L3) to cancel any changes.
D EC27 45% 100% 23.9V 0.0V450F
R 1 2 _ H _ _ _ _ – – – – – _ _ _ O _ _ T B T B – F – – – –
a b c d e f g
1 2 3 4 5 6 7 8 9 10
Figure 23: Status Indicator Explanation
INS
CANCEL
DEL
<--- --->
SAVE
[ ]
Figure 24: Enter New Serial Number Screen
L1
L2
L3
R1
R2
R3