27
GB
5.2 Set blind rivet nut is loose
Cause Corrective measures
Setting stroke y too short Increase setting stroke y (see Point 2.7.2)
Switch K released too early
Keep switch K pressed until automatic chan-
geover and unscrewing are nished (see Point
2.7)
5.3 Threaded mandrel is not unscrewed
Cause Corrective measures
Setting stroke adjusted incorrectly Decrease setting stroke y (see Point 2.7.2);
if necessary use hexagon screwdriver 8 to
unscrew threaded mandrel A (see Fig. 1)
Battery discharged Charge battery; replace if necessary
5.4 Red lamp indicates fault
When pressing the trigger button
Cause Corrective measures
Blind rivet nut setting tool not in front end
position
Release trigger button
During pulling operation
Cause Corrective measures
Overload Use tool within working range as specied in
table (see 2.6.)
Electronics overheated Allow blind rivet nut setting tool to cool down in
air
Battery discharged Charge or replace
After releasing the trigger button
Cause Corrective measures
Front end position not reached Screw together mechanical parts