کو نیکا مینو لتا magicolor2300dl
04 • If abnormal transmissions are detected in the master board (PWB-A) 1 Replace PWB-A copyir.com
08 • If the main motor (M1) does not rotate when the unit is turned on 1 Check M1 operation copyir.com M1_REM 5-A copyir.com 3 Replace PU copyir.com 4 Replace PWB-A copyir.com 5 Replace PWB-P copyir.com
0B • If the ventilation fan motor (M6) does not rotate when the unit is turned on 1 Check M6 operation copyir.com M6_REM 3-E copyir.com 2 Replace PU copyir.com 3 Replace PWB-A copyir.com 4 Replace PWB-P copyir.com
0C • If the power supply cooling fan motor does not rotate when the unit is turned on 1 Check M4 operation copyir.com M4_REM 3-D copyir.com 2 Replace PU copyir.com 3 Replace PWB-A copyir.com 4 Replace PWB-P copyir.com
0E • If the fusing cooling fan motor does not rotate when the unit is turned on 1 Check M5 operation copyir.com M5_REM 11-E copyir.com 2 Replace PU copyir.com 3 Replace PWB-A copyir.com 4 Replace PWB-P copyir.com
10 • If the polygon motor does not rotate 1 Replace the print head unit copyir.com 2 Replace PU copyir.com 3 Replace PWB-A copyir.com 4 Replace PWB-P copyir.com
14 • If there is no pressure by or separation from the Second image transfer roller 1 Check PC7 operation copyir.com 149 PC7_ON 5-C copyir.com 2 Replace the Second image transfer roller pressure/separation mechanisms copyir.com 3 Check SL2 operation copyir.com SL2_REM 5-E copyir.com 4 Replace PWB-A copyir.com 5 Replace PWB-P copyir.com
15 • If there is no pressure by or separation from the transfer belt cleaner 1 Check PC9 operation copyir.com PC9_ON 3-G copyir.com 2 Replace the belt cleaner pressure/ separation mechanisms copyir.com 3 Check SL4 operation copyir.com SL4_REM 2-H 4 Replace PWB-A copyir.com 5 Replace PWB-P copyir.com
16 • If the transfer belt of the transport image transfer belt unit does not rotate 1 Replace the image transfer belt unit copyir.com
17 • If the toner cartridge does not rotate 1 Check PC4 operation copyir.com PC4_ON 3-F copyir.com 2 Check CL1 operation copyir.com CL1_REM 2-F copyir.com 3 Check M2 operation 3-E copyir.com 4 Replace PWB-A copyir.com 5 Replace PWB-P copyir.com
18 • If the unit does reach 80° C within 100 seconds from the time that warm-up begins • If the temperature of the fusing roller falls below 70° C in 10 seconds during standby • If the temperature of the fusing roller increases to 220°C in 0 copyir.com1 second 1 Check for continuity at H1 and H2 copyir.com NO Replace H1 and H2 copyir.com 2-B, 2-C 2 Check for continuity at TS1 copyir.com NO Replace TS1 copyir.com 2-C copyir.com 3 Is the resistance at TH1 infinite? (between CN18-1 and -2 on the thermistor) YES Clean TH1 or replace the fusing unit copyir.com HEATER 2-D NO Replace PU copyir.com Replace PWB-A copyir.com1
19 • If the unit does reach 80° C within 100 seconds from the time that warm-up begins • If the temperature of the fusing roller falls below 70° C in 10 seconds during standby • If the temperature of the fusing roller increases to 220°C in 0 copyir.com1 second 1 Check for continuity at H1 and H2 copyir.com NO Replace H1 and H2 copyir.com 2-B, 2-C 2 Check for continuity at TS1 copyir.com NO Replace TS1 copyir.com 2-C copyir.com 3 Is the resistance at TH1 infinite? (between CN18-1 and -2 on the thermistor) YES Clean TH1 or replace the fusing unit copyir.com HEATER 2-D NO Replace PU copyir.com Replace PWB-A copyir.com1
1A • If the temperature of the fusing roller when the fusing unit begins warming up does not remain increased by 5°C for 1 second within the 40 to 50 seconds after the fusing roller begins warming up 1 Is there a short circuit at TH1? (between CN18-1 and -2 on the thermistor) YES Clean TH1 copyir.com HEATER 2-D Replace the fusing unit copyir.com NO Replace PU copyir.com Replace PWB-AP copyir.com
1B • If the temperature of the fusing roller when the fusing unit begins warming up does not remain increased by 5°C for 1 second within the 40 to 50 seconds after the fusing roller begins warming up 1 Is there a short circuit at TH1? (between CN18-1 and -2 on the thermistor) YES Clean TH1 copyir.com HEATER 2-D Replace the fusing unit copyir.com NO Replace PU copyir.com Replace PWB-AP copyir.com
21 • If a overhead projector transparency is not detected 1 Check PC3A operation copyir.com PC3_REM 5-D copyir.com 2 Replace PWB-A copyir.com 3 Replace PWB-P copyir.com
29 • If the EEPROM malfunctioned 1 Replace the EEPROM copyir.com 2 Replace PWB-A copyir.com
2A • If the EEPROM malfunctioned 1 Replace the EEPROM copyir.com 2 Replace PWB-A copyir.com
2B • If the EEPROM malfunctioned 1 Replace the EEPROM copyir.com 2 Replace PWB-A copyir.com
