LiftMaster SL3000UL SL3000UL Manual - Page 35

E M E R G E N CY man u a l R E L E A S E Refer. Bus 1, 2, 3 Off On O n Off Air (1) Conditioner Conference Rm 2, 3 Off On O n Off Main Room Off Off Conference Room 1 Conference Room 2 Comp. Serve 2 Air (2) Conditioner Eug. Dept. Manu. 1 Rm Off Comp. Serve 1 Main Dept. Manu. 2 Rm NOTE: Use the dedicated breaker switch to disconnect power to the operator. T u r n t h e p o w e r O FF ! Push the crank tool in hole. Safety releases will separate. Turn the crank to open the gate. Remove crank tool. Note: You may use a cordless power drill (6"/sec) for quicker opening in non-emergency situations. Allen wrench drill bit size is 5/16" O ptiona l man u a l R E L E A S E Pull firmly on the "T" Handle to release the chain. Contact your local dealer for information about a Fire Box Release. The chain is held in place by a spring loaded pin. 33