Checkline SBK-492 User Manual

Cap torque tester, Calibration manual, Models: dtx and dtx2

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Making Adjustments

For example on the DTX-40, if the CCW reading is 50.30 and CW
reading is 50.50

Step 1 Determine actual deviation. (50.50 – 50.30) ÷ 2 = 0.10

(which is smaller than the allowable tolerance of 0.25).

Step 2 Calculate target calibration value, which is capacity less

actual deviation calculated above. 50.00 – 0.10 = 49.90.

Step 3 Determine calibration direction (only one direction calibra-

tion is required). Take the smaller number’s direction,
which in this case is CCW (50.30).

Step 4 Zero the display. Rehang the calibration weight (2.5 kg

only for DTX-40) and calibrate in the CCW direction.

*Note: Removing the warranty seal automatically voids the warranty.

CALIBRATION MANUAL

Models:

DTX and DTX2

Cap Torque Tester

Note: The PC board is mounted on
the front cover and cables are con-
nected to it. Do not force.

3. Using a small flathead screwdriver adjust the VR2 pot adjust-

ment screw to the appropriate setting (screw faces right).
D

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VR

R1

1 (screw faces top).

4. After adjustment, slide the PC board back and replace the screws.

VR2 POT

VR1 POT

DO NOT ADJUST

1. Remove the 2 screws in the front

cover and the warranty seal.*

2. Gently pull the front cover forward

to expose the PC board.

SCREWS

Specifications subject to change without notice.

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