Despatch LBB2-xxA/B-2 - Manual (Page 35)

LBB Series Oven Owner’s Manual O PERATION
Version 18 35
5.4.3. Change Control Instrument Display from Centigrade to Fahrenheit
Warning!
Program parameter changes will alter the function of the Control
instrument. Proceed carefully and fully understand each
parameter before changing that parameter.
Configure the Control instrument for either °C or °F. Use the following steps to change control
from displaying °C to °F:
1.
Press and hold for three (3) seconds.
a. CtL displays.
b. SP will flash indicating the Control Instrument has entered Operating Parameter mode.
2. Press until LoC displays.
3. Press or to enter parameter.
4. Press the to set the value to –1.
a.
SP will flash rapidly indicating the Control Instrument has entered Set-Up Parameter
mode.
5. Press to enter the value.
a. In displays.
b. Press the or to enter the parameter.
c. Note: If unable to change setup parameters, follow this procedure:
i. Press and hold for three (3) seconds to return to the operation mode.
ii. Change the LoC to 0.
iii. Press until LoC displays.
iv. Change LoC to -1.
v. Press .
6. Enter the value 35.
a.
The right decimal point LED will flash indicating that the setpoint is being changed.
b. The decimal will stop flashing when the new value has been entered.
c. Press to enter the value.
7. Press until SPH displays.
a. Press or to enter the desired parameter.
8. Enter a value of 400.
a.
Press to enter the value.
9. Repeat steps 7-8 for SPL .
10. Enter a value of 32.
11. Press and hold the for three (3) seconds to return to the operation mode.
a. The control now reads in degrees Fahrenheit.
b. Enter the desired setpoint.
12. Re-enter parameters form table 4 (note: this action defaults settings from lower level to high
level)
Refer to Table 5 to change tuning parameters, if necessary.