Conidia Bioscience Ltd

AVIATION PRODUCTS & SERVICES TROUBLESHOOTING

Troubleshooting

Troubleshooting advice for FUELSTAT® resinae PLUS and FUELSTAT® resinae test kits

Problem
Cause/Remedy
No drops from bottle
Particulate material in sample may be blocking the dropper nozzle. Shake bottle again, allow to settle and then gently squeeze the bottle until drops appear.
No blue dye flow
Add an additional drop, one at a time, until flow is achieved.
No control line visible
Too much sample added or fuel flooded device and test flooded. Repeat with new Test Paddle.

Flow components exposed to wet or damp. Repeat test using new Test Paddle.
Faint red Test Lines
Low level of contaminant present or uneven flow of sample. This may be due to insufficient sample added or sample not mixed vigorously enough.

If Test Line is very faint, appears to be a shadow and is only visible at close range, then it should be considered to be Positive.
Control and Test lines are blue in colour
Extractor fluid not mixed with Fuel/Water sample properly or Fuel/Water added to sample well. Repeat test using a new Test Paddle
Damaged Devices or bottles
Contact Conidia Bioscience. Please quote the batch number for reference.
Lines appear before sample added
Test device made wet. Repeat test with new Test Paddle.