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例一:故障现象:开机后字车在原位置轻微震动。分析与排除:开机后打印机进行初始化过程中,进行到字车该向左界运动时字车轻轻地震动。这一般都是由于字车电机驱动电压没有造成的。打开机盖发现F206(保险管烧断)、R203烧煳。而整流输出正常。测调
Example 1: Symptom: Car word car in the original position after the slight vibration. Analysis and Troubleshooting: After the printer is turned on during initialization, the word car to the left when the movement of the word car gently vibrate. This is generally due to the word car motor drive voltage did not result. Open the cover to find F206 (fuse blown), R203 burn 煳. The rectified output is normal. Tune