TAW AND TAS SERIES
STD
SLIM/SCR
Note: Clock Date and Time must be set before calibration interval will function. If batteries are
removed from tool for longer than 20 minutes, clock will revert to default settings and must be
re-entered at power on.
Note: Calibration interval is calculated from either IN-Service Date or last Calibration date (see
SHOW INFO menu) depending on which is more recent date. When clock Date is greater than
IN-Service or Last Calibration date, plus Cal Interval, "CAL NEEDED" message will be displayed
on power up and after a re-zero. Pressing ENTER button will continue to target menu. Applying
torque while "CAL NEEDED" message is displayed will immediately display torque or angle
measurement and return to target menu when released.
Note: As an alternative to calibration interval, a Calibration Cycle Counter is provided in
Calibration menu (Refer to Calibration Manual regarding Calibration menu). Each time a
measurement cycle reaches target torque, calibration cycle counter is incremented. When
torque is recalibrated, calibration counter is automatically reset to zero. User can disable
calibration interval check and use number of cycles since last calibration to decide when to
recalibrate.
Note: If an invalid date is entered and Calibration interval is enabled, an unintended "CAL
NEEDED" message may be displayed. Either disable the calibration interval or enter a correct
date.