Repair manual

OPERATION
2 --- 2
PROGRAMMING PROCEDURES
Programming the Cook Time:
1. Press the PROGRAM/ENTER key (8).
2. Press the TIME key (7). The display reads
PROG-?
D SET D TIME-? D ____.
3. Use the NUMERIC keys (3) to enter the desired
cook time. The display will read the numbers
as they are entered. If an error is made, press
the CLEAR key (4) and re-enter the number.
4. Press the PROGRAM/ENTER key (8) a second
time to lock-in the new t ime. The new cook time
will be stored in the computer’s memory.
Programming the Temperature:
1. Press the PROGRAM/ENTER key (8).
2. Press the SET TEMP key (5). The display reads
PROG-?
D SET D TEMP-? D _____F.
3. Use the NUMERIC keys (3) to enter the desired
temperature set point. The control displays the
numbers as they are entered. If an error is
made, press the CLEAR key (4) and re-enter
the number.
4. Press the PROGRAM/ENTER key (8) a second
time to lock-in the new temperature. The new
temperature setpoint will be stored in the com -
puter’s memory.
Operation at the Programmed Settings:
1. Press and hold the ON/OFF key (2).
2. TheFANandHEATstatuslamps(9)light.The
fans begin to run. The heat rises to the temper -
ature setting stored in the computer’s memory.
Theconveyorbeltbeginstotravelatthetimed
speed stored in memory.
3. The display will flash WAIT
D LOW D SET D TIME
D mmss untiltheprogrammedbaketempera-
ture is reached. The HEAT lamp (9) will remain
lit until the oven reaches the temperature set
point.
4. The display reads READY and the HEAT lamp
(9) goes out.
5. The oven is now ready to accept product.
6. Press and hold the ON/OFF k ey (2) to turn the
oven off. The fans continue to run while the
oven cools to a safe temperature.
DISPLAY INFORMA TION
D WAIT D LOW --- indicates that the present oven
temperature is lower than the set point temper-
ature. When the oven reaches the set point
temperature the display changes to READY.
D READY --- indicates that the oven is ready to ac-
cept product.
D SET D TIME D mmss --- indicates the current
cook time setting.
D HIGH D TIME --- indicates that t he temperature
is well above the set point. This usually occurs
when moving from a higher to a lower t empera-
ture. Wait until the display reads ready before
loading product.
D HIGH D TEMP D LIMIT --- indicates that the oven
temperature exceeds the high limit from the
2nd level program. The Over Temperature
Alarm buzzer w ill sound. Shut the oven off and
wait for the unit to cool down.
D MTR D SPD --- indicates speed of the motor
does not match the set point.
D MOTOR --- indicates the computer is not re-
ceiving the signal back from the pickup.
D HI D TEMP D M O T O R --- N . A .
D PROBE D OPEN D PROBE D SHORT --- i n d i c a t e s
that the temperature sensor has failed. The
Alarm buzzer sounds. Shut the oven off and
contact a service representative.