Manual
The BBSS does not appear to be reading 
correctly.
The BBSS is not reading at all.
Two or more balls are being fed into the 
breech. 
Etha is inconsistent.
BBSS turns itself  off  after firing.
When the Etha powers up, the gun will not 
fire.
The Etha leaks out of  the body plug in the 
front of  the body 
The Solenoid does not click
The Break Beam Sensor System is dirty.
Break Beam Sensors are the wrong way around.
There is a broken wire or contact, or a short 
circuit on either of  the sensor unit cables.
Either sensor unit is back to front. 
Worn/Damaged Detents.
Feed force too high from loader.
Inline regulator is supercharging. 
Inline regulator is dirty.
Dirty/Blocked bolt stem or bolt guide.
Poor barrel bore to paintball size match.
Sensor unit is dirty.
Sensor unit is faulty.
Sensor unit is out of  place.
The trigger is permanently depressed.
The o-ring on the body plug is dirty / damaged. 
Battery level is partially discharged.
Keep the Break Beam Sensors clean to ensure 
correct readings (See Maintenance Section).
Check that the red sensor unit is on the right-
hand side of  the breech. 
Check the connector on the BBSS cables.
Check for cuts or pinches in the sensor cables.
Check that the sensor units face each other 
when installed. 
Replace the Detents.
Adjust loader settings/use lower force loader.
Strip and clean inline regulator. 
Strip and clean inline regulator. 
Clean bolt and bolt guide
Use a barrel bore and paintball size that 
match.
Clean the BBSS.
Replace the BBSS.
Re-Install BBSS. Check alignment.
Turn the front stop set screw in the top of the 
trigger counter-clockwise until the micro-switch 
can be heard clicking when trigger is pulled. 
Replace o-ring with new 006 NBR70 o-ring. 
Not an issue, the marker will continue to fire 
until the battery level is low.
The Fault Finding guide covers common symptoms, causes and solutions that are likely to be encountered by 
the average user. If an issue with the Etha cannot be solved using the Fault Finding guide, contact your nearest 
Eclipse Service Centre for assistance.
See page 60 for information on Eclipse Service Centre locations.
SYMPTOM
POSSIblE 
CAuSE
SOluTION
ORIENTATION
INTRODUCTION
USING THE ETHA
USER INTERFACE
MAINTENANCE
FAULT FINDING
PARTS LIST
SERVICE CENTRES
INDEX
QUICK SET-UP
CONTENTS
55
FAULT FINDING
QUICK GUIDE










