Lang GCCO-T Service Manual page 21

ACTION
Turn the power switch on. If the oven is already on,
press the Read / Clear key until the following screen
is displayed.
Enter access code "1 6 2 7 3 8".
Select "C".
Select a number from 0-9 and press the key
corresponding to that number.
If a product Key selected already has a program, the
screen will read.
Enter a desired cooking / baking temperature. The
screen will automatically advance to the next
display.
Enter the cooking time and then press "E" to
advance to the next screen.
Enter the desired cooking curve. (Refer to sections
6.3 and 6.7 for more detail)
Select Fan speed. (Hi=1700 rpm, Low=1400)
Select Fan Pulse rate. (0 to 100%). 0=off unless
calling for heat. 100=on at all time.
NOTE: Any number between 0-100 means that the
fan will be on that many number of seconds in a
100-second block. (E.g. 67%= on for 67 seconds in
a 100 second block)
If your press 1 you will go through the same
sequence as outlined above. If you press 2 the next
display will automatically appear.
PROGRAMMING GCCO-PP
DISPLAY
SELECT PRODUCT OR
READ/CLEAR TO
PROGRAM
XX:XXPM
A: SET TIME
B: SET DATE
C: PROGRAM PRODUCTS
D: NEXT MENU
PRODUCT PROGRAM MODE
SELECT PRODUCT
NUMBER 1-9
EDIT PRODUCT?
1=EDIT OR 2=DELETE
NXX TX XXXF CX
XX:XX:XX PXXX F-XX
ENTER COOKING TEMP
100 TO 450 F
NOX
ENTER COOKING TIME
HR:MIN:SEC
NOX T1
ENTER COOKING CURVE
0 TO 100%
NOX T1 XXXF CXX
XX:XX:XX PXXX F-XX
ENTER FAN SPEED
1=HI
NOX T1 XXXF CXX
XX:XX:XX PXXX F-XX
ENTER FAN PULSE RATE
1 TO 100%
NOX T1 XXXF CXX
XX:XX:XX PXX F-XX
CONTINUE TO TIER 2
1=YES 2=NO
NOX T1 XXXF CXX
XX:XX:XX PXXX F-XX
A: SET TIME
B: SET DATE
C: PROGRAM PRODUCTS
D: NEXT MENU
21
XXXF
T1 XXXF
XXXF CO
2=LOW