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ACL 780/781 Operation Manual
Rev. March 16, 2018, MKB
ACL 780/781 Economy Combo Tester
OPERATION MANUAL
Meter is warranted for one year from the date of purchase on parts and labor.
Calibration is recommended every twelve months.
Page 1 of 13
1.800.561.8187
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Summary of Contents for ACL Staticide 780
- Page 1 ACL 780/781 Operation Manual Rev. March 16, 2018, MKB ACL 780/781 Economy Combo Tester OPERATION MANUAL Meter is warranted for one year from the date of purchase on parts and labor. Calibration is recommended every twelve months. Page 1 of 13 1.800.561.8187...
- Page 2 Rev. March 16, 2018, MKB INTRODUCTION Get the performance of a state-of-the-art tester for a cost-effective price. The 780/781 Economy Combo Tester will individually and simultaneously test each wrist strap and heel grounder for proper connection and resistivity values in less than three seconds. With speed, ease and clarity, colored LED shows test results.
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Page 3: Specifications
ACL 780/781 Operation Manual Rev. March 16, 2018, MKB SPECIFICATIONS • Display: red, yellow, and green LED with buzzer sound • Accuracy: ± 15% • Weight: 1.0 lb (454 g) • Environment: 32°F to 100°F (0°C to 38°C); 15% to 85% RH. - Page 4 Rev. March 16, 2018, MKB Wrist Straps The 780/781 Economy Combo Tester will verify that there is a safe and continuous electrical path between the user, wrist strap and the ground cord. When using the meter for wrist strap testing or monitoring, the following is suggested: 1.
- Page 5 Rev. March 16, 2018, MKB Wrist Straps & Footwear The ACL 780 Economy Combo Tester will test both feet and wrist strap simultaneously. If there is a failure, the meter defaults in the following order: right foot, left foot, wrist.
- Page 6 (i.e. EOS, CECC) the user follows or the requirements set by the user’s company. The user must know what resistance range values are acceptable for their wrist straps, shoes, and heal grounders. The ACL 780/781 Economy Combo Tester comes preset to test limits and are represented in bold. Foot Low .75M...
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Page 7: Calibration Check
(limits) depending on what test standard (i.e. ESDA for US and CECC for Europe) the user follows or what a company requires. To change settings, open the ACL 780/781 Economy Combo Tester and adjust the dip-switches to desired resistance value. (See below for values.) If calibration traceable to NIST is desired, send to the ACL Meter Department in order to determine and trace accuracy. - Page 8 ACL 780/781 Operation Manual Rev. March 16, 2018, MKB CALIBRATION USING THE ACL 9500 CALIBRATION BOX The unit comes with two cables: one single line banana-to-banana wire, and one split wire with a monaural termination on one end and stackable banana plugs at the Y end. When using the spit-cable, stack the banana plugs into each other, so it can plug into the same resister.
- Page 9 ACL 780/781 Operation Manual Rev. March 16, 2018, MKB TO TEST WRIST STRAP FOR A FAIL 1. Position the selector switch on the combo tester to “W ”. RIST TRAP 2. With the single wire cable, connect one end of the cable into the wrist jack on tester and the other end into the resister rated below the desired limit.
- Page 10 ACL 780/781 Operation Manual Rev. March 16, 2018, MKB TO TEST FEET FOR A PASS 1. Position the selector switch on the combo tester to “D ”. LATE 2. With the Y-cable, connect the monaural plug into the foot plate jack on tester. Plug the stacked end of the cable into the resister rated below the desired limit.
- Page 11 ACL 780/781 Operation Manual Rev. March 16, 2018, MKB TO TEST FEET FOR A FAIL 1. Position the selector switch on the combo tester to “D ”. LATE 2. With the Y-cable, connect the monaural plug into the foot plate jack on tester. Plug the stacked end of the cable into the resister rated below the desired limit.
- Page 12 (connected to the door mechanism). The relay in the ACL 780/781 Economy Combo Tester is a single throw, low voltage single pole normally open relay. When the user passes a test, the relay is activated and remains closed for about 3 – 5 seconds after the user releases the test button.
- Page 13 ACL 780/781 Operation Manual Rev. March 16, 2018, MKB The door in a facility has a second relay, usually of a higher voltage of 110 or 220VAC that allows voltage into the door electrical motor that opens and closes a door. This relay can be activated by a press button, a proximity sensor, or a floor switch as in a super market.
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