LABOVENS.INS.7-18.wpd 20 of 23 07/18
10 APPENDIX B - MINIMUM PERIODIC LABORATORY OVEN INSPECTION REPORT
Model: _________________________________________________ Serial No.: _________________
Inspected By: ___________________________________________ Date: _________________
BEFORE APPLYING POWER CHECK THAT:
1. ____ No changes in process have been made including types of materials processed and
temperature:
-Oven originally purchased for (reference previous Inspection Report): ______________
______________________________________________________________________
______________________________________________________________________
-Oven being used for: ____________________________________________________
______________________________________________________________________
______________________________________________________________________
2. ____ No flammable solvents are involved in process.
3. ____ All thermostats with open contacts have been inspected for foreign matter, wear or
sticking.
4. ____ Oven interior inspected, cleaned, and all foreign matter removed from:
________ Floor
________ Heat chamber (including heating elements)
________ Control enclosure and components
________ Door hinges
5. ____ Remove and clean all drip pans. Inspect and clean all work racks, trays, holders or
spacers.
6. ____ Locate temperature controller sensors and inspect for damage. Make sure sensor is in
free air and not touching anything.
7. ____ On Models LO and LW : Locate heat limiter in lead to thermostat to make sure it is
present. This lead is covered with a radiant shield that must be present for correct
operation.
On Model LR: Locate manual reset excess temperature limit interlock sensor, inspect for
damage and make sure located in free air.
8. ____ Inspect heating elements for contamination, distortion and adequate support.
9. ____ Doors are free to move and not obstructed.
10. ____ Exhaust ductwork from oven (if applicable) has been inspected and cleaned; all foreign
matter removed.
11. ____ Inspect door latches and check for freedom of movement.
APPLY POWER AND CHECK:
12. ____ Supply voltage agrees with oven nameplate - measure and record: ____________.
13. ____ Set oven at number _____, temperature on thermometer fluctuates from _____ to
_____. Compare to previous test report.
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