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FAULT FINDING
FAULT FINDING TABLES
SYMPTOM POSSIBLE CAUSE SOLUTION
The GEO 4 does not cycle fully.
The bolt assembly is dirty or incorrectly lubricated. Clean, re-lubricate and replace the o-rings on the bolt as necessary.
The DWELL parameter is set too low. Increase the DWELL parameter.
The Solenoid Flow Restrictor (SFR) is set too low. Increase the ow setting on the SFR.
A sticky or faulty solenoid spool in the solenoid body. Check the spool, clean and replace seals as necessary.
There is a fault with the solenoid pilot. Replace the solenoid pilot.
The batteries’ power is low or the batteries are
of a poor quality.
Replace the batteries. Use alkaline or lithium batteries.
Always use high quality batteries.
The paintballs are too tight in the barrel. Use a better paintball to barrel bore size match.
The GEO 4 is inconsistent.
The DWELL parameter is set too low. Increase the DWELL parameter.
The Solenoid Flow Restrictor (SFR) is set too low. Increase the ow setting on the SFR.
Using poor quality paintballs. Use better quality paintballs.
A poor paintball to barrel bore match. Use a better paintball to barrel bore size match.
The inline regulator requires servicing. Strip and clean inline regulator. Replace o-rings and regulator seal.
Poor / inconsistent air supply into POPS. Use a good quality preset air system.
The GEO 4 is inefcient.
Poor propshaft performance.
Clean and grease rear propshaft seal.
Check condition of propshaft spring.
A poor paintball to barrel bore match. Use a better paintball to barrel bore size match.
GEO 4 leaks down the barrel.
Front or rear propshaft 14 x2 NBR 70 o-rings are
damaged, dirty or dry.
Replace, clean and grease 14 x 2 NBR 70 o-rings on propshaft.
Internal 017 NBR 70 o-ring and external 020 NBR 70
o-rings on the can are damaged, dry or dirty.
Replace, clean and grease 017 NBR 70 o-ring and 020 NBR 70 o-rings
on the can.
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