描述
人机接口故障常见的有鼠标操作失效、控制操作失效、操作员站死机、薄膜键盘功能不正常、打印机不工作等。鼠标操作不正常一般是由于内部机械装置长期工作老化或污染,使触点不能可靠通断,或因电缆插接不牢固造成与主机不通信,这时只需将其更换检查即可。
Bio-Rad 620 Video Densitometer with Monitor
Allen Bradley 1771-OW/A 1771-OWA Selectable Contact Mod
Simpact Associates Inc. Freeway LM-2000 Chassis
Kimberly-Clark 92800 Soap Dispenser Lot of 29 New
AML M3000 Portable Bar Code Reader
CARPENTER 70 SINGLE SWING BLADE ROTARY WIRE STRIPER
Hedman EDP 2000 Continuous Form Check Signer
Parker Partek PV-8-661660 PTFE Sampling Valve Pneumatic
Telemecanique EMC RFI Filter VW3A58404 Square D ATV58