ZKTeco Tripod Turnstile, Maintenance Manual

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4.6.2 Unlock Solenoid Replacement

Use an Allen key to unfasten the screws from the unlock solenoid, remove the terminal
posts, and take off the unlock solenoid.
 Install the new unlock solenoid on the mechanism base, apply screw glue, use the Allen
key to fasten the screws, and re-insert the terminal posts. (The replacement method is the
same for the left and right solenoids.)
4.6.3 Drop Arm Solenoid Replacement

Unfasten the four screws that fix the drop arm solenoid on the mechanism cover and take
off the drop arm solenoid.Install the new one, fasten the screws, and re-insert the terminal
posts.
4.6.4 Block Arm Replacement
 Unfasten the screws from the block arm and take off block arm.

Install the new block arm, apply screw glue, and fasten the screws.