定期检查，应一年进行一次：检查螺丝钉、螺栓以及即插件等是否松动，输入输出电抗器的对地及相间电阻是否有短路现象，正常应大于几十兆欧。导体及绝缘体是否有腐蚀现象，如有要及时用酒精擦拭干净。测量开关电源输出各电路电压的平稳性，如：5V、12V、15V、24V等电压。接触器的触点是否有打火痕迹，严重的要更换同型号或大于原容量的新品接触器；确认控制电压的正确性，进行顺序保护动作试验；确认保护显示回路无异常；确认变频器在单独运行时输出电压的平衡度。
Yaskawa Memocon-SC JAMSC-B1070 Register Output Module
PCI Lighting Control Systems Isolated RS-485 Repeater
Pacific Scientific SC403-002 Servo Controller
Pacific Scientific Control Driver SC422-460-T2 for BBH
Omron E5BS-QHKJ Temperature Controller
Omron E2K-C25ME1 Adjustable Capacitive Switch (8)
Numatics R2 Series 2 & 3-Position 4-Way Valves
Novellus CMP 676 Polisher Ind. Computer SpeedFam MP2
Motorola NTN5196A 6-Unit Battery Charger Radius P100
Motorola MVME 946C Main
Motorola MVME 2600-1 VME Main
Mizar MZ VME8400 Floppy Disk Controller Board VME MVME
Mizar MZ VME8210 512K Ram Board VME MVME
Mizar MZ VME8115 CPU Board VME MVME
Lightwave Comm Lantronix SAR6105 Shared-Access Router
Linear Instruments 156 Strip Chart Recorder
