DDK HFC3000II, Instruction Manual

Page: 70 / 216

Chapter 6 Description of Operations
PAGE 6-2
6-1. Controller Unit
(1) Operation/Check Switches
①
CAL 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.
②
RST 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.
③
PRG 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)
③
Switches for Data Indication
Operations
②
Indication LEDs
①
Operation/Check Switches
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