Despatch LBB2-xxA/B-2 User Manual
Page 6

P
REFACE
LBB Series Oven Owner’s Manual
6
Version
18
5.4.1.
Change Setpoint................................................................................................. 32
5.4.2.
Control Instrument Parameter Programming Mode .......................................... 33
5.4.2.1.
Entering Control Instrument Set-up and Configuration Mode ...................... 33
5.4.2.2.
Control Instrument Operating Mode Notes ................................................... 34
5.4.3.
Change Control Instrument Display from Centigrade to Fahrenheit ................. 35
5.4.4.
Oven Zone Calibration ...................................................................................... 36
5.4.5.
Set the High Limit ............................................................................................. 37
5.4.5.1.
Change the High Limit Instrument Setpoint .................................................. 37
5.4.6.
High Limit Instrument Parameter Setup Mode ................................................. 37
5.4.7.
High Limit Instrument Setup Parameters .......................................................... 38
5.4.8.
Change High Limit instrument Display from Centigrade to Fahrenheit .......... 39
5.5. Working with Optional Protocol 3 Controller Operating Modes .......................... 39
6.
Maintenance ..................................................................................................................... 40 
6.1. Checklist ................................................................................................................ 40 
6.2. Lubrication ............................................................................................................ 41 
6.3. Cleaning and Decontamination ............................................................................. 41 
6.3.1. 
Cleaning the LBB Series Oven .......................................................................... 41
6.3.2.
Decontaminating the LBB Series Oven ............................................................. 42
6.4. Routine Tests ......................................................................................................... 42 
6.4.1. 
Test Control Instrument ..................................................................................... 43
6.4.2.
Test High Limit Instrument ............................................................................... 43
6.5. Replacement Parts ................................................................................................. 43 
6.5.1. 
Replace the Control Instrument ......................................................................... 44
6.5.2.
Replace High Limit Instrument ......................................................................... 47
6.5.3.
Replace (Optional) Protocol 3 Controller .......................................................... 49
6.5.4.
Replace Heater Unit .......................................................................................... 49
6.5.5.
Replace Fan Motor ............................................................................................ 51
7.
Troubleshooting................................................................................................................ 54
Table 7. Common Technical Issues and Remedies. ...................................................................... 54
7.1. DES2000 Control Parameters Check .................................................................... 55 
7.2. Hi Limit L91 Hi-Limit Reset ................................................................................. 57 
8.
Appendices ....................................................................................................................... 58 
8.1. Standard Products Warranty .................................................................................. 58 
8.2. Optional Equipment ............................................................................................... 59 
8.2.1. 
Assemble Oven Stand ........................................................................................ 59
8.2.2.
End of Cycle (EOC) Timer Option.................................................................... 60
8.2.3.
Operating the Timer .......................................................................................... 61
8.2.4.
Parameter Default Settings ................................................................................ 63
8.2.5.
Timer Option with Audible and Visual Alarm .................................................. 63
8.2.6.
High Alarm Limit Option .................................................................................. 63
8.3. Part Lists ................................................................................................................ 64 
8.4. Mechanical Drawing ............................................................................................. 64 
8.5. Electrical Schematics ............................................................................................. 64 
