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“ Clutch not releasing ”

Resolution: A 4600 (4630/4640) not opening to a full 90 degrees could be caused by a couple things: The Opening Force could be set too low. Try increasing the opening force adjustment on the contr...:

Why will my EL 1490 fire my latches but not hold?

Resolution: One of the following items may cause the EL1490 device to retract then release: Incorrect power supply - Verify you have the PS873-2/4TD or PS914-2RS/4RL power supply. Problems with wire gauge...:

What would cause an EL device to pull and release?

Resolution: If your Von Duprin EL (solenoid) device pulls and releases quickly instead of holding the latch retracted, please check all of the items below.In most cases, one or more of these solutions will r...:

4600 with EO3, how to troubleshoot and how can you check the clutch and motor on a 4600 operator?

Resolution: If you get an EO3 on the control box on a 4600 operator. E03 = Motor / Clutch not plugged in or open coil. To troubleshoot follow these steps:Verify that the motor is plugged into the c...:

MOTOR CLUTCH

Resolution: 4600 Series, Power Operator:

What is the amount of pre-load force allowed for the 6300 electric strike before the strike will no longer release and operate properly.

Resolution: The 6000 series electric strikes 6100, 6200, 6300 models, require that there be no preload at all on the strike lip to function properly.:

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“ Clutch not releasing ”

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