Victory road twists and turns. A mountain trail, the road sometimes back first, then goes forward; A mountain trail, walk the road of people requires patience and perseverance. Tired will rest on the side of the road people will not get victory.
Correctly understand the function of the microcomputer five prevention device: attendant need to know about the composition, principle of microcomputer five prevention device, use method and matters needing attention, the attendant to realize microcomputer five prevention device does not prevent all of the wrong operation, the key is blocking the conditions written is correct. Some attendant operation not bottom go to, just think your wrong operation, and without regard to the five prevention device itself. So, still want to people-oriented, in the brake before operation, and to consider good operation mode and some relevant matters needing attention, and not rely solely on the microcomputer five prevention device.
Computer keys is not equal to operation ticket, in use process, often find value audit only take computer keys to site operation, and did not take their fill out pour brake operation ticket, this is not correct, also fall happened wrong operation in the process of switching operation and a major hidden dangers. Microcomputer at present, the locking device is only to a device for locking, the secondary pressure plate, and various small knife switches and not locked, so the brake operation steps, but was only transmitted to the computer key content at a time, rather than the content of the second. If only take computer keys to site operation, secondary operation might be missed in the process of operation, accidents caused by wrong operation. Occurred in the operation of program execution when it should not be blind to unlock, in use process, often find some lock can't open or halfway through the program execution not bottom go to, then must not blindly for unlock operation. Inspection procedures, operation sequence and the operation of equipment is correct, and make correct judgment and processing. If midway program disorder happens, don't be afraid of trouble, to simulate and cannot be unlocked. Master key that can open any lock, if wrong when we unlock operation interval,, wrong operation will occur when the unlock so must implement the system of related, bulletproof.
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