Repair manual
CALIBRATION AND ADJUSTMENT
4-10
Programming the setback mode
1. The top display reads SEtb. The bottom disĆ
play gives the setback mode. To change the
setback press the toggle/clear key. The botĆ
tom display toggles between YES and no.
Press the scan key.
If no is chosen:
A.) The controller advances to programming
the temperature mode.
If yes is chosen:
A.) The bottom display gives the current setĆ
back time. Use the product keys to the enĆ
ter the desired setback time. Press the
scan key to enter the new setback time.
B.) The bottom display gives the current setĆ
back temperature. Use the product keys
to the enter the desired setback temperaĆ
ture. Press the scan key to enter the new
setback and continue with programming
the temperature mode.
Programming the temperature mode (_F or _C)
1. The top display reads dEg. The bottom display
gives the units. To change the units press the
toggle/clear key. The bottom display toggles
between F and C.
2. Press the scan key to enter the new temperaĆ
ture units and continue programming the oven
size.
Programming the oven size
1. The top display reads APPL. The bottom disĆ
play reads either FULL or HALF. Press the
toggle/clear key until the bottom display reads
HALF for the CTB and CTBR.
2. Press the scan key to enter the oven size and
continue with exiting the programming mode.
Exiting the programming mode
1. The top display reads SYS. Press the prog key.
The control returns to the operating standby
mode.
PROGRAMMING THE OFFSET
Entering the offset programming mode
1. Press the prog key. The top display reads
CodE.
2. Use the product keys to enter the offset proĆ
gramming access code: 4 5 2 3. Press the enĆ
ter key. The top display reads oFF. The bottom
display reads SEt.
Programming the temperature offset
1. Press the scan key. The top display reads
oFST. The bottom display reads either xxF or
-xxF.
2. Press the toggle/clear key to toggle between
positive and negative. Use the product keys to
the enter the desired temperature offset.
3. Press the scan key to enter the new temperaĆ
ture offset.
Exiting the offset programming mode
1. Press the prog key. The control returns to the
operating standby mode.










