Gesipa 8000 - Fault - Supply Unit

19 Fault - Supply Unit
Fault - Supply Unit
GAV will not trigger ("AUTO" main menu, no error message)
Cause
Corrective measures
Corresponding triggering option not selected or
inhibited.
Select triggering option, see Section 9.9 "GAV
Settings" - "Additional Functions".
Pressure sensor DS2 1-8040.2 set incorrectly.
Set pressure sensor DS2 1-8040.2, see Sec-
tion 9.2 "GAV Settings" - "Pressure Sensors".
Large pressure booster 3-8060 not in home
position.
Press "ON" button to set GAV in home posi-
tion, check basic setting of large pressure
booster 3-8060, see Section 9.3 "GAV Set-
tings" - "Large Pressure Booster".
GAV is self-activating
Cause
Corrective measures
Leaks at the valve terminal 1-8030, at the cov-
er of the blind riveting gun 2-8002 or at the air
supply to the blind riveting gun.
Rectify leaks.
Pressure sensors DS1 1-8040.1 and DS2 1-
8040.2 set incorrectly.
Set pressure sensors DS1 1-8040.1 and DS2
1-8040.2, see Section 9.2 "GAV Settings" -
"Pressure Sensors".
Blind rivet is not set or mandrel does not break off
Cause
Corrective measures
Jaws worn.
Replace jaws, see Section 10.1 "Maintenance"
- "Maintenance Information".
Air in hydraulic system.
Bleed hydraulic system for blind riveting pro-
cess, see Section 24 "Filling Hydraulic Sys-
tems".
Blind rivet is not separated
Cause
Corrective measures
Stop damping control valve 4-8029 for separa-
tor 4-8000 closed.
Basic setting separator 4-8000, see Section
9.5 "GAV Settings" - "Separator".
Separator cylinder 4-8125 defective.
Replace separator cylinder 4-8125.
Separator scoop 4-8002 damaged.
Replace separator scoop 4-8002.
Sensor NS2 4-8044 screwed in too far.
Basic setting separator 4-8000, see Section
9.5 "GAV Settings" - "Separator".
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