Possible Failures And Their Repairs - deconta D Series Instruction Manual

Negative Pressure Unit D-range

9 Possible failures and their repairs

Failure
Negative pressure
too low
Device does not
work
Device does not
work
Instruction manual
Possible reason
Pre- / intermediate filters
dirty
Current source not correct
Parts of the negative
pressure unit defective
Repair
Change the filters as described under
8.3
Have power source examined and repaired
by an expert.
Have the device repaired by deconta
or an accredited workshop.
Page 30