Panasonic KX FLB758RU User Manual
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6.5.13.5. SENSOR SECTION Refer to SENSO RS AND SW ITCHES for the circuit description. Perform an SENSO R CHECK to determine if the sensor is operating correctly. 1. Check the document sensor.......... “CHECK DOCUMENT” 2. Check the paper feed sensor.......... “REMOVE DOCUMENT” 3. Check the hook switch 4. Check the cover open switch.......... “COVER OPEN” 141 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals
5. Check the DRUM sensor.......... “CHECKDRUM” 6. Check the regist sensor.......... “FAILED PICKUP” 7. Check the paper sensor.......... “OUT OF PAPER” 8. Check the exit switch.......... “PAPER JAMED” 142 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals
9. Check the toner sensor.......... “TONER LOW”, “CHECK TONER” Note:As for the followin g check, remove the drum from the main body, set it again and close the cover, then perform that check during initializi ng operation. Refer to SENSORS AND SWITCHES SECTION (P.185). CROSS REFER ENCE: SENSO RS AND SWITCHES SECTION (P.185) 10. Check the ADF cover open switch 11. Check the FB cover open switch 12. Check the CIS position sensor (ADF Home side) 13. Check the CIS position sensor (FB Home side) 143 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals
6.5.13.6. MOTOR SECTION 6.5.13.6.1. ENGINE MOTOR 144 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals
6.5.13.6.2. ADF MOTOR 145 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals
6.5.13.6.3. CR MOTOR 146 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals
6.5.13.7. LSU SECTION CROSS REFER ENCE:LSU (Laser Scanning Unit) SECTION (P.183) 147 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals
6.5.14. CIS (Contact Image Sensor) SECTION CROSS REFER ENCE:TEST FUNCTIONS (P.74) 148 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals
6.5.15. HIGH VOLTAGE VALUE CHECK POINT Measurement Procedure 1. Open the TOP cover. 2. Remove the develop ing unit, if it is equipped. 3. Open the TOP cover, and turn ON the TOP cover SW.(Push the TOP cover SW with a sharp-tipped insulato r or insert folded paper, etc. to the slit.) 4. The unit enters the service mode when the TOP cover is open, then push *628. (Don ´t push the START button.) 5. Touch the output terminals under test with the high voltage probes. 6. Push the START button. (This causes to output high voltage from each terminal, so be careful not to touch them. The sound “Pi Pi Pi ”warns that the high voltage is outputting.) 7. W hen the measurement is finished , push the STOP button. (The high voltage output is stopped.) 8. Repeat the items No. 5~7 until the measurement is finished . 9. W hen the measurement is finished , turn OFF the TOP cover SW . Output voltage of each terminal No.BIAS NameSpecified output voltageThe range of specified output voltage CHG (Charge)-1200V-1200V± 35V DEV (Developing)-350V-350V± 15V SUP (Supply)-550V-550V± 50V TRA (Transfer)-1200V-1200V± 100V * As for the High Voltage test equipment, FLUKE 85 (MULTIMETE R)+ HIOKI (HV PROBE 9014) or the equivalent should be used. 149 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals
6.5.16. HIGH VOLTAGE SECTION 150 KX-FLB75 8RU Downloaded From ManualsPrinter.com Manuals