Service Manual
Page 6
... 3 -52 3 -53 2.3 Document Feed/Eject Roller 2.4 Separation Guide 2.5 Scanning Glass (Contact Sensor) 2.6 White Sheet 2.7 Printer Platen 3. ADJUSTMENT 3.1 CS LED Lights-on the Display 4.3.1 General errors 4.3.2 Printing problems 4.3.3 Scanning problems 4.4 Processing Communication Problems 4.4.1 Initial identification of service data 6.2.5 New SSSWs/parameters added to this model V
... 3 -52 3 -53 2.3 Document Feed/Eject Roller 2.4 Separation Guide 2.5 Scanning Glass (Contact Sensor) 2.6 White Sheet 2.7 Printer Platen 3. ADJUSTMENT 3.1 CS LED Lights-on the Display 4.3.1 General errors 4.3.2 Printing problems 4.3.3 Scanning problems 4.4 Processing Communication Problems 4.4.1 Initial identification of service data 6.2.5 New SSSWs/parameters added to this model V
Service Manual
Page 25
... your BJ cartridges, always follow the guidelines for cartridge maintenance. • For optimum printing results and to avoid printing problems, Canon recommends that you only use the Canon BJ cartridges and tanks mentioned in monochrome. BC-30 Black BJ Cartridge* -or- It contains one black BJ tank. MultiPASS C755 Chapter 1: General Description s Black BJ Cartridge (Sold separately...
... your BJ cartridges, always follow the guidelines for cartridge maintenance. • For optimum printing results and to avoid printing problems, Canon recommends that you only use the Canon BJ cartridges and tanks mentioned in monochrome. BC-30 Black BJ Cartridge* -or- It contains one black BJ tank. MultiPASS C755 Chapter 1: General Description s Black BJ Cartridge (Sold separately...
Service Manual
Page 65
... errors • The unit does not power on the display (Evaluation criteria: Look at all. Certain colors are not printed. MultiPASS C755 Chapter 3: Maintenance & Service 4. TROUBLESHOOTING 4.1 Troubleshooting Index For troubleshooting, use the troubleshooting index below to investigate the cause of the problem and refer to the specified page for countermeasures. Blank ink appear. 3-14...
... errors • The unit does not power on the display (Evaluation criteria: Look at all. Certain colors are not printed. MultiPASS C755 Chapter 3: Maintenance & Service 4. TROUBLESHOOTING 4.1 Troubleshooting Index For troubleshooting, use the troubleshooting index below to investigate the cause of the problem and refer to the specified page for countermeasures. Blank ink appear. 3-14...
Service Manual
Page 66
Page 3-34. MultiPASS C755 Chapter 3: Maintenance & Service • Scanning problem (Evaluation criteria: Test printing is good, but the copied image is no good.) • The document is abnormal. Page 3-33. The document slips against the rollers. The ...fed. The image has thick vertical stripes. The document feed motor does not run. The color or brightness of the scanned image is printed. Nothing is not normal. • Processing communication problems. Initial identification of problems. Procedures for processing communication problems. Page 3-35. 3-15
Page 3-34. MultiPASS C755 Chapter 3: Maintenance & Service • Scanning problem (Evaluation criteria: Test printing is good, but the copied image is no good.) • The document is abnormal. Page 3-33. The document slips against the rollers. The ...fed. The image has thick vertical stripes. The document feed motor does not run. The color or brightness of the scanned image is printed. Nothing is not normal. • Processing communication problems. Initial identification of problems. Procedures for processing communication problems. Page 3-35. 3-15
Service Manual
Page 82
... 3-4 : 15Ω 1 Figure 3-11 Paper Feed Motor/Carriage Motor/Document Feed Motor Connector 3-31 MultiPASS C755 Chapter 3: Maintenance & Service 4.3.2 Printing problems • Faulty printing (Evaluation criteria: Test print is no good.) • The paper is not fed properly. (Evaluation criteria: Look at the actual... ass'y. (4) Replace PCNT board (Faulty PRS or PES). • The printing operation is printed. (1) Remove the BJ-cartridge and re-install it. (2) Execute cleaning five times, and try printing again. (3) Replace the BJ cartridge. Nothing is abnormal. The carriage motor does...
... 3-4 : 15Ω 1 Figure 3-11 Paper Feed Motor/Carriage Motor/Document Feed Motor Connector 3-31 MultiPASS C755 Chapter 3: Maintenance & Service 4.3.2 Printing problems • Faulty printing (Evaluation criteria: Test print is no good.) • The paper is not fed properly. (Evaluation criteria: Look at the actual... ass'y. (4) Replace PCNT board (Faulty PRS or PES). • The printing operation is printed. (1) Remove the BJ-cartridge and re-install it. (2) Execute cleaning five times, and try printing again. (3) Replace the BJ cartridge. Nothing is abnormal. The carriage motor does...
Service Manual
Page 84
... roller and separation guide. Stretched copy image.) (1) See page 3-4 and clean the document reading section. (2) Replace the reading section's rollers. MultiPASS C755 Chapter 3: Maintenance & Service 4.3.3 Scanning problems • Faulty scanning (Evaluation criteria: Test print is good, but the copied image is no good.) • The document is not detected.) (1) Check for any faulty sensors...
... roller and separation guide. Stretched copy image.) (1) See page 3-4 and clean the document reading section. (2) Replace the reading section's rollers. MultiPASS C755 Chapter 3: Maintenance & Service 4.3.3 Scanning problems • Faulty scanning (Evaluation criteria: Test print is good, but the copied image is no good.) • The document is not detected.) (1) Check for any faulty sensors...
Service Manual
Page 86
... Procedures for this purpose. MultiPASS C755 Chapter 3: Maintenance & Service 4.4 Processing Communication Problems 4.4.1 Initial identification of problems Since the facsimile must be checked accordingly. Start Does an error appear on the display. error massage page 3-16 error code page 3-22 General error Page 3-30 Test print NG Printing problem Page 3-31 OK Communication problems exist. NO YES Is copying...
... Procedures for this purpose. MultiPASS C755 Chapter 3: Maintenance & Service 4.4 Processing Communication Problems 4.4.1 Initial identification of problems Since the facsimile must be checked accordingly. Start Does an error appear on the display. error massage page 3-16 error code page 3-22 General error Page 3-30 Test print NG Printing problem Page 3-31 OK Communication problems exist. NO YES Is copying...