Owner's manual
17
OTHER 
Other-1 Controller on at all 
times - "locked-up" 
    1/ Turn unit off and on to reset. 
2/ If cannot change any condition on the front panel, 
call Customer Service. 
Other-2 Front panel displays 
are all off 
    Check for wire damage. 
Other-3 Unit or wall fuse/circuit 
breaker is blown 
    1/ Check wall power source. 
2/ Compare current draw and compare to specs on 
data plate. 
3/ See what other loads are on the wall circuit. 
Other-4 Unit will not turn on   
    1/ Check wall power source. 
2/ Check fuse/circuit breaker on unit or in wall. 
3/ See if unit is on, e.g., fan or heater, and just 
controller is off. 
4/ Check all wiring connections, especially around the 
on/off switch. 
Other-5 
Unit is smoking – Out 
of box 
    This is not an uncommon occurrence when first 
operating new units. Put unit under vent and run at 
full power for one hour. – smoking is normal during 
first cycle to temperature. 
Other–
6 
Contamination in 
chamber 
    1/ See cleaning procedure in see section 8.0. 
2/ Develop and follow standard operating procedure 
for specific application; include definition of cleaning 
technique and maintenance schedule. 
If following the troubleshooting suggestions does not solve the problem, contact Labnet 
International’s Service Department at 888 522-6381, Monday through Friday, 9:00am – 
5:00pm, EST. 










