Troubleshooting; Blind Rivet Nut Is Not Screwed On; Blind Rivet Nut Is Not Unscrewed; Set Blind Rivet Nut Is Not Completely Set - Gesipa FireBird Pro Betriebsanleitung

3.

Troubleshooting

3.1

Blind rivet nut is not screwed on

Possible causes
Nut thread defective
Threaded mandrel defective
Nut does not rest against nose-
piece
Nut unscrews again
Battery is discharged
Error indicated on the display E4
3.2

Blind rivet nut is not unscrewed

Possible causes
Nut thread deformed due to excessive setting
force
Error indicated on the display: E3
Nut thread completely destroyed. Error indicated
on the display E1
3.3

Set blind rivet nut is not completely set

Possible causes
Numerical value is set too low
Set numerical value not reached or setting stroke
too short.
Error indicated on the display E1
Overload during drawing operation. Error indica-
ted on the display E2
Battery is discharged
Error indicated on the display E4
3.4

LED lights flashing

Possible causes
Battery is discharged
Overload during extraction process (slow flashing)
Nut cannot be unscrewed. Nut thread deformed/
destroyed due to excessive setting stroke (rapid
flashing)
Corrective measures
Use new nut
Replace threaded mandrel (section 2.1)
Threaded mandrel length x incorrect; adapt to nut length (section 2.2)
Hold switch I pressed until the tool comes to a standstill (section 2.5)
Charge the battery
Corrective measures
Reduce the setting force (section 2.3); remove
using hexagon screwdriver (section 2.6; see Fig. 5)
Reduce the numerical value (section 2.3) Acknow-
ledge the error (section 2.4)
Corrective measures
Set the correct numerical value (section 2.3)
Reset the blind rivet nut in ReSet mode (section
2.7)
Observe the working range (section 1.1)
Charge the battery
Corrective measures
Charge the battery
Observe the working range (section 1.1)
Remove nut using hexagon screwdriver (section
5; see figure 5);
Reduce setting stroke (section 2.3)
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