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Zero Charge™ AR-CAL.CHECK-(U or E)
Calibration Checker for AR-7 and AR-8 Wrist Strap and Footwear Testers
AR-CAL.CHECK-U

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AR-CAL.CHECK is a New Addition to our microprocessor controlled line of Wrist Strap and Footwear Testers. It provides the user of AR-7 or AR-8 Testers with a vehicle to test at his own facility the accuracy of calibration without the need of sending them to a manufacturer or a Distributor for periodic check.

Please see Operating Instruction (Manual) to find out how easy it is to verify if your Wrist Strap/Footwear testers are properly calibrated.

Operating Instructions:

Note: Please make sure that you have correct model of the AR-CAL.CHECK-X, appropriate for your location. Model AR-CAL.CHECK-U is for North America and model AR-CAL.CHECK-E is for Europe. Do not touch metal elements during entire testing procedure.

A1. Connect Calibration Checker with AR-7 Wrist Strap Tester

B1. Connect Calibration Checker with AR-8 Wrist and Footwear Tester

 Calibration Checker with AR-7 Wrist Strap Tester  Calibration Checker with AR-8 Wrist and Footwear Tester
  • Plug red banana plug of the AR-CAL.CHECK Calibration Checker into left, red socket of the AR-7 tester.
  • Plug red banana plug of the AR-CAL.CHECK Calibration Checker into left, red socket of the AR-8 tester.
  • Plug black banana plug of the Calibration Checker into right, black socket of the AR-8 tester.

2. Testing Low Fail

Set the rotary switch on the front panel of the checker to the first position (Yellow circle).

Testing AR-7 Wrist Strap Tester AR-8 Wrist Strap and Footwear Tester
 Calibration Checker with AR-7 Wrist Strap Tester  Calibration Checker with AR-8 Wrist and Footwear Tester
  • Hold Yellow banana plug properly in such a way so that your finger does not touch banana plug metal section.
  • Press and hold metal pushbutton in the center of the tester with yellow banana plug.
  • When the calibration is correct, AR-7 tester should indicate "LO-FAIL" (Yellow LED will illuminate).
  • Release the pushbutton.
  • If yellow LED did not illuminate, the unit needs to be re-calibrated.
  • Hold Yellow banana plug properly in such a way so that your finger does not touch banana plug metal section.
  • Press and hold metal pushbutton on the left side of the tester (wrist strap button) with yellow banana plug.
  • When the calibration is correct, AR-8 tester should indicate "LO-FAIL" (Yellow LED will illuminate).
  • Release the pushbutton.
  • Press and hold metal pushbutton on the right of the tester (footwear button) with yellow banana plug.
  • When the calibration is correct, AR-8 tester should indicate "LO-FAIL" (Yellow LED will illuminate).
  • Release the pushbutton.

3. Testing Pass Level

3a. Testing Low Pass

Set the rotary switch on the front panel of the checker to the second position (Left Green Circle)- Low Pass

Testing AR-7 Wrist Strap Tester AR-8 Wrist Strap and Footwear Tester
 Calibration Checker with AR-7 Wrist Strap Tester
  • Press and hold metal pushbutton on the left of the tester (wrist strap button) by the yellow banana plug.
  • When the calibration is correct, AR-8 tester should indicate "PASS" (Green LED will illuminate).
  • Release the pushbutton.
  • Press and hold metal pushbutton on the right of the tester (footwear button) by the yellow banana plug.
  • When the calibration is correct, AR-8 tester should indicate "PASS" (Green LED will illuminate).
  • Release the pushbutton.
  • Press and hold metal pushbutton on the center of the tester by the yellow banana plug.
  • When the calibration is correct, AR-7 tester should indicate "PASS" (Green LED will illuminate)
  • Release the pushbutton.

3b. Testing High Pass

Set the rotary switch on the front panel of the checker to the third position (Right Green Circle)- High Pass

Testing AR-7 Wrist Strap Tester AR-8 Wrist Strap and Footwear Tester
  • Press and hold metal pushbutton on the center of the tester by the yellow banana plug.
  • When the calibration is correct, AR-7 tester should indicate "PASS" (Green LED will illuminate).
  • Release the pushbutton.
  • Press and hold metal pushbutton on the left of the tester (wrist strap button) by the yellow banana plug.
  • When the calibration is correct, AR-8 tester should indicate "PASS" (Green LED will illuminate).
  • Release the pushbutton.
  • Press and hold metal pushbutton on the right of the tester (footwear button) by the yellow banana plug.
  • When the calibration is correct, AR-8 tester should indicate "PASS" (Green LED will illuminate).
  • Release the pushbutton.

4. Testing High Fail

Set the rotary switch on the front panel of the checker to the fourth position (Red Circle)- High Fail

Testing AR-7 Wrist Strap Tester AR-8 Wrist Strap and Footwear Tester
  • Press and hold metal pushbutton on the center of the tester by the yellow banana plug.
  • When the calibration is correct, AR-7 tester should indicate "High Fail" (Red LED will illuminate).
  • Release the pushbutton.
  • Press and hold metal pushbutton on the left of the tester (wrist strap button) by the yellow banana plug.
  • When the calibration is correct, AR-8 tester should indicate "High Fail" (Red LED will illuminate).
  • Release the pushbutton.
  • Press and hold metal pushbutton on the right of the tester (footwear button) by the yellow banana plug.
  • When the calibration is correct, AR-8 tester should indicate "High Fail" (Red LED will illuminate).
  • Release the pushbutton.

If at any time during the verification of calibration of the tester using AR-CAL.CHECK the tester does not indicate with the LED's or sound the proper color you must send the tester for factory re-calibration.)