
User manual TUMBLER 1000+
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Operating instructions
Connect the power plug to a suitable electricity supply and switch on the main switch
(„On“). The tumbler starts an adjusting sequence (display shows “Adjusting”) and stops
automatically afterwards.
The indicator light will be on and the display will show the amount of turns and time
remaining before starting the test.
Open the apparatus door, unlock the locking latch of the tumblerbox and take it out to
the front.
As soon as the door is open the display shows
“Door Open”.
If the tumblerbox is not in home position so that you are unable to open the locking
latch or take out the box, close the apparatus door and switch off the main switch and
on again. The tumbler starts an adjusting sequence and stops
automatically in home
position so that the box can be taken out.
Fill the tumblerbox with 500 ± 10g pellets, which where sieved before with a round hole
sieve according ISO 3310-2 with a diameter of 3,15mm. Then put the box back into
the apparatus. Lock the locking latch and close the apparatus door. Push the start
button. The tumbler starts the test sequence.