20
EN
NG display
When NG operation occurs, the parameter LED displays a No. from E1 to E9 and the main LED lights in red. While
the main LED lights in red, the electric screwdriver does not operate (rotate).
No.
Parameter LED
Details
E1
When rotation stopped before the lower limit of screw fastening time elapses (when
torque reached the set torque or the start switch is pressed)
E2
When the screwdriver is rotating longer than the upper limit of screw fastening time
E3
When the operation time setting is as follows:
z
z
Upper limit of screw fastening time < Lower limit of screw fastening time
z
z
Lower limit of screw fastening time < Rotation time at start or middle
E4
In auto reverse mode setting, the torque reached the set torque and rotation stopped
during reverse turning
E5
In auto reverse mode setting, rotation stopped when the start switch is released during
reverse turning
E6
In auto reverse mode with the “Reverse after the lower limit of screw fastening time”
setting, when the torque reached the set torque and rotation stopped before switching to
reverse rotation
E7
When workpiece signal input “1: Input” is set, the workpiece signal is turned OFF (the
workpiece is removed) during the period between when the workpiece setup NG starts
and when the OK signal is output
E8
When the motor has insufficient power (Motor-Lock)
* Increase the speed level or decrease the output torque. When it is not improved, the
fastening condition is hard or the electric screwdriver has failed.
E9
When the board has failed and the setting conditions cannot be read
TV07521-1_DLV30S12P-AYK_en.indb 20
2017/02/10 15:56:33
