1. It is forbidden to tie the reverse switch to the telescopic boom for operation. 2. It is forbidden to put the shutter manually when the power is off without cutting off the power. The total power must be cut off after each stop. 3, operation reverse switch to the greenhouse side of the gable, observe the positive and negative, while watching the side put insulation, is strictly prohibited in the shed before the operation, to prevent the roller blind out of control caused by casualties. 4. When the insulation is rolled up to 30 cm away from the top of the shed, the reverse switch is closed in time. It is forbidden to leave in the process of rolling and prevent the shutter and insulation from being rolled down from the roof to the rear. Cause damage, bring loss. 5, insulation is (curtain) before the roll, you should first step down - the insulation was (curtain) on the items removed. In particular, after the rain and snow, the snow should be cleaned. If the rain is wet and heavy, the shutter will be overloaded and the shutter may be damaged. 6, due to the volume is not straight or go, so that the shutter load is too large, easy to cause damage to the host. 7. It is forbidden to have any person in front of the telescopic boom and reel in the process of rolling to prevent accidents. 8. During the roll-off process, it is necessary to monitor the operation of the shutter at any time. If abnormal sounds or phenomena are required, the reverse switch should be closed in time and the machine should be checked and eliminated to prevent the machine from malfunctioning. 9, electric shutter must set the total power and reverse switch. After the operation is completed, the main power is cut off to prevent the abnormal change of the reverse switch or abnormal operation of the fault, causing machine malfunction and personal injury. 10. Safety warning sign. (1) The content indicated by the safety warning sign involves personal safety and must be strictly enforced. (2) The safety warning signs must be kept clear. If they are missing or unclear, they should be promptly replaced. (3) When new parts are replaced during maintenance, safety warning signs should be promptly replaced. Zamioculcas Zamiifolia,Zanzibar Plant,Eternity Plant,Zamioculcas Plant fanhua nursery , https://www.fanhuanursery.com