Chapter 6 Description of Operations
PAGE 6-2
6-1. Controller Unit
(1) Operation/Check Switches
①CAL key switch: CAL voltage check
When this switch is pressed, a check of the torque transducer of the tool is performed.
The calibration torque value is indicated at the “DATA” indication part.
If as a result of the check, the value is within the specified ranges, the LED of the tool flahses alternately
in green <--> orange.
If as a result of the check, the value falls outside the specified range, the LED of the tool flahses
alternately in orange <--> red.
②RST key switch
This is used to reset the Contorller Unit.
When this is pressed during fastening, the fastening is interrupted and all output signals are reset.
At the same time, the home position voltage of the torque transducer is indicated.
③PRG key switch: Operation/setting changeover switch
Each time this switch is long-pressed for 1.5 seconds, a mode change between the operation (RUN)
and setting (PROGRAM) modes is performed alternately.
(Continued on next page)
③Switches for Data Indication
Operations
①Operation/Check Switches
S0140185-H