Home > Tech Q&A > Spirometers Here's a list of common problems and solutions involving Spirometers. If you don't see the answer to your question here, please call Precise Biomedical at 216-351-6011 and ask to speak to one of our staff engineers.   Problem: Possible Solution: Unit won't calibrate with 3 liter syringe: Check for good connection between mouth piece and syringe. Check for good connection between mouth piece and machine. Check for cracked, stiff, or yellowed interconnect tubing. Call Precise for replacement tubing. It is possible the 3 liter syringe is leaky or inaccurate. If possible, check unit with a different 3 liter syringe. Call Precise for additional technical support @ 216-351-6011. If unit is battery powered it is possible a low battery condition is causing inaccurate or unreliable readings. Charge unit for 12 hours then try 3 liter syringe test.
Precise Biomedical Inc.  |  2915 Brookpark Rd.  |  Parma OH 44134 contact@precisebiomedical.com  |  216-351-6011, fax 216-351-8334