General troubleshooting – SKC Limited AirChek 3000 Deluxe Pump Operating Instructions User Manual
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210-3311M Issue E
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General Troubleshooting
Possible Fault
Corrective Action
Battery pack will not charge
• Check the battery charger by trying it with a different battery pack.
Replace the battery charger if required.
• Check the battery pack by connecting it to a known good battery
charger. If the battery pack still will not charge replace the battery pack.
Pump will not operate
• Check for faulty battery pack by trying a known good battery pack.
Replace the battery pack if required.
Pump flow faults continuously
• Sample media back pressure too high. Try a lower flow rate and/or a
less restrictive sample media if the sampling method being used allows
this.
• Pump particulate filter is blocked (appears black). Replace the
particulate filter.
• Tubing blocked or crimped. Replace tubing.
Pump cannot achieve required
flow rate
• Battery pack voltage low. Fully charge the battery pack.
• Sample media back pressure too high. Try a lower flow rate and/or a
less restrictive sample media if the sampling method being used allows
this.
• Inlet filter cover / hosetail not screwed on tightly enough. Ensure filter
cover is tightly fitted.
• Pump mechanism leaking. Contact SKC Ltd customer services for
assistance.