Duke DSO 500, Service Manual

Page: 46 / 80

Service Manual for Speed Oven Model DSO 500
46
WARNING
ON A USED OVEN THE LEAKAGE AROUND
DOOR SHOULD NOT EXCEED 4mW/cm².
When measuring the leakage, use the probe
supplied with the instrument. Always hold the
probe at right angles to the oven and point of
measurement.
Measuring Procedure
1. Move the meter probe at 1”/sec. over all
door/oven gaps.
2. Place 275ml of cold water in the 600ml glass
beaker.
3. Place the 600ml glass beaker in the center
of oven.
NOTE: Water must be changed every 30 seconds
to prevent boiling. If water boils the results
may be inaccurate.
4. Close the door and set time for 30 seconds
then press Power pad 100%.
5. Move the meter probe as described in
step 1.