Cdi-torque MULTITEST Government User Manual download pdf (Page 74)

5-10

Calib ration

14. Apply and release full scale torque to the transducer

three times in the CW direction, then remove the weights

and hanger. Leave the torque arm installed. Wait

approximately 15 seconds before applying weight

hangers and weights.

15. Press ENTER.

— For single transducers, the LED display momentarily

reads:

ZEROTARE and then LOAD + + 1

with the two plus signs alternating

— For 4-in-1 transducers, the LED display reads:

ZERO T1 through 4 as each transducer is scanned

— The LCD display reads:

*CALIBRATION* - upper line

Load transducer - lower line

16. Apply torque using the precision arm, hanger or certified

weights listed as calibration point 1 in the calibration

check point table in this chapter.

17. When the reading is stable, push and hold the up and

down VALUE keys to enter the exact torque value into

the LED display.

18. Press ENTER. LED display momentarily reads

O-K and then LOAD ++ 2

Apply the next calibration point torque from the chart and

press ENTER. Repeat for all five calibration points.

—LED display banners:

O-K,

MAX NUMBER OF CAL POINTS REACHED

SAVING

CAL SAVED

SELECT

— LCD display reads

Calibrate CW

19. Remove weight and remove the arm.

20. Select "Calibrate CCW” on the LCD display by pushing

the VALUE up key.

21. Repeat steps 7 through 18, applying all torque in the

counter clockwise (CCW) direction.

All readings show minus signs (-).

22. Press CAL to return to measurements mode.

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Cdi-torque MULTITEST Government User Manual Page 74