Operation Ok Sound (No.17 Ok-Buzz) / Operation Ng Sound (No.18 Ng-Buzz) / Count Up Sound (No.19 Cu-Buzz); Auto Reverse (No.20 Auto-Rvs); Reverse Time (No.21 Rvstime) - Nitto Kohki delvo DLV45C Series Instruction Manual

Operation OK sound (No.17 OK-BUZZ) / Operation NG sound
(No.18 NG-BUZZ) / Count up sound (No.19 CU-BUZZ)
To differentiate between the OK buzzer sound upon completion of operation, NG buzzer sound at incomplete
operation, and buzzer sound at count up, you can set from 10 different kinds of buzzer sounds. At the same time as
the buzzer sounds, the [OK / NG] LED lights up.
Buzzer sound
Operation OK sound
(No.17 OK-BUZZ)
Operation NG sound
(No.18 NG-BUZZ)
Count up sound
(No.19 CU-BUZZ)

Auto reverse (No.20 AUTO-RVS)

Automatically switches the electric screwdriver rotation to the reverse direction. This function is used for temporary
fastening or loosening of screws.
Setting
OFF Does not perform auto reverse
Starts reverse operation after the torque up operation set by "Torque" (No.4 TORQUE)
ON1
This function is used to unify the screw return amount
Performs reverse operation after the screw fastening measurement time elapses, which is set in "Screw
fastening measurement lower limit" (No.10 CRT-L)
ON2 This function is used when you do not want to apply the force of the screw seating to the workpiece
By setting "Reverse time" (No.21 RvsTime) to OFF, you can stop the operation after the screw fastening
measurement time elapses.

Reverse time (No.21 RvsTime)

Sets the rotation time of auto reverse.
Alternatively, you can set the rotation time through operation of the electric screwdriver as with "Initial speed time"
(No.6 1stTime). (p. 30) Set the changeover switch to the reverse rotation side and start the electric screwdriver.
[OK / NG] LED
When screw fastening of the set screw count completes and operation is
Lights in green
OK, a buzzer sounds.
When any of the conditions below occur during screw fastening, a buzzer
sounds.
Lights in red
 Workpiece out occurs even though the count remains 
 When screw fastening results in NG (p. 58) 
When screw fastening of the set screw count completes, a buzzer
Lights in blue
sounds.
Conditions for sounding the buzzer
Details
EN
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