Epson 2070 Service Manual - Page 128
Abnormal Paper Feed Operation 1, Flowchart 2
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UPC - 010343812277
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Troubleshooting 2. Abnormal Paper Feed Operation 1 LQ-2070 Service Manual START Dose the PFmotor No rotate? Is CN10 No connected correctly? Connect it correctly. YES When the printer is No powered on, is paper ejected automatically? YES After paper is No ejected, dose the printer indicate "Ready"? YES Is YES somthing stuck to the No surface of the PW sensor ? Remove the substance blocking the sensor. Go to flowchart 2-1. After paper is ejected, dose the printer indicate "Paper out"? YES Is the release lever frinction mode? YES YES Is the resistance No of the PF motor coils correct? YES Replace the C186 MAIN Board No Is the problem corrected? YES END Replace the PF motor. No YES Is the probelm corrected? YES END Is something jammed between No the front/rear PE sensor and the platen ? Are CN5 and CN6 No connected correctly? Connect them correctly. Is the No problem corrected? YES END YES Dose the sensor operated correctly? No Replace the sensor. No Is the problem corrected ? YES Replace the C186 MAIN board. YES YES Clean the jam. Dose the front and YES rear PE sensor operate correctly? Is the problem No No corrected? YES Replace the sensor. END Is the No problem corrected ? YES END No Is the problem corrected? YES END Replace the C186 MAIN board. END Figure 5-3 Flowchart 2 5-6 Rev. A
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