Mighty-mule MM-SL2000B User Manual download pdf (Page 36)

24 SL-2000B Instruction Manual 04.26.12

TROUBLESHOOTING

SYMPTOMS CAUSES CORRECTIVE ACTION

Unit clicks but does not

operate

• Gate binding or not sliding

freely

• Motor pulling too many

amps

• Motor open circuit

• Check replace fuse(s)

• Check battery connections at battery

and control board

• Check motor lead connection at the

control board

• If this is single gate operator, make sure

that DIP 3 is set for single. Turn unit off

them back on.

• Check battery for dead cell (load test)

Unit not responding

(Red status LED ashing)

Unit works

(Green status LED off)

• Low battery

(less than 12 vdc)

• Unit not charging (see

voltage chart)

• Adverse solar conditions

• Test transformer output

• Test solar panels

Unit not responding

(Red status LED on)

• Transmitter not

programmed correctly

• Faulty accessory device

• Reprogram your transmitter

• Remove accessories. If unit functions -

you likely have a accessory issue

• Momentarily connect the WHT & GRN

on accessory terminal block. If unit

functions, then you may have a faulty

receiver, receiver circuit or remote

transmitter

Unit not responding

(Status LED off)

• Unit may not be charging

• Cycle power switch

• Check battery voltage

• Check receiver wiring

• Check transformer and wiring

• Check solar panel and/or solar

conditions

Unit stopping and reversing

direction during operation

• Improper obstruction

setting

• Adjust gate. The gate is binding or not

sliding freely

• Adjust the obstruction and the inertia

POT as needed. (see installation

manual for instruction)

• Check and/or remove accessory and

test for proper operation

If your gate opener does not function properly, use this guide or use the online troubleshooter at

http://support.gtoinc.com before calling the GTO Service Department.

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Mighty-mule MM-SL2000B User Manual Page 36

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