Why won't my Aficio MP1900 turn off?
- LLaura SandersSep 23, 2025
If the machine does not turn off, check the Main switch for a shorted condition on your Aficio All in One Printer.
Why won't my Aficio MP1900 turn off?
If the machine does not turn off, check the Main switch for a shorted condition on your Aficio All in One Printer.
Why does my Aficio MP1900 say paper jam when there is no paper?
If the Paper Jam message appears on your Aficio All in One Printer even if there is no paper at the sensor, you should check the Exit sensor for a shorted condition.
Why does my Aficio MP1900 show a paper jam error when there's no paper?
If the Paper Jam message appears on your Aficio All in One Printer even if there is no paper at the sensor, you should check the registration sensor for a shorted condition.
How to fix paper jam message on Aficio All in One Printer?
If the Paper Jam message appears whenever a copy is made on your Aficio All in One Printer (paper has not reached the sensor), you should check the Exit sensor for an open condition.
What causes paper jam in Aficio MP1900 All in One Printer?
If the Paper Jam message appears whenever a copy is made on your Aficio All in One Printer (paper has not reached the sensor), you should check the registration sensor for an open condition.
What does SC120 error mean on Aficio All in One Printer?
If SC120 shows on your Aficio All in One Printer, check the Scanner H.P. sensor for an open condition.
What does SC390 mean on my Aficio MP1900?
If SC390 is displayed on your Aficio All in One Printer, check the Toner Density sensor for an open condition.
What causes toner density control changes on my Aficio MP1900 All in One Printer?
If the toner density control process is changed on your Aficio All in One Printer, check the Image Density sensor for an open condition.
Why doesn't the 'Paper End' light turn on, and I get a paper jam on my Aficio All in One Printer?
If the Paper End indicator does not light when the 1st paper tray is selected, even if there is no paper in the tray and The Paper Jam message will appear whenever a copy is made from the 1st paper tray on your Aficio All in One Printer, check the Paper End sensor for a shorted condition.
What to do if the 'Cover Open' light doesn't work on my Aficio MP1900?
If the Cover Open indicator is not lit even if the right door is open on your Aficio All in One Printer, check the Right Door switch for a shorted condition.
General safety instructions for operation and maintenance.
Precautions to avoid physical harm during operation and maintenance.
Safety measures related to health, such as toner contact.
Guidelines for electrical safety during installation and maintenance.
Procedures for safe disposal of materials and parts.
Safe procedures for handling toner to prevent spills and exposure.
Safety precautions and warnings related to laser units.
Details on general specifications, paper size, and optional equipment.
Diagram and list of machine components and their codes.
Detailed diagram showing component placement.
Diagram illustrating the paper's path through the machine.
Diagram showing the drive system components and their connections.
Conditions and prerequisites for installing the machine.
Recommended environmental conditions for operation.
Requirements for leveling the machine during installation.
Recommended clearances around the machine for installation.
Electrical power specifications and connection guidelines.
Procedures for installing the main copier unit.
Procedure for installing the platen cover.
Procedure for installing the Automatic Document Feeder.
Step-by-step guide for installing the anti-condensation heater.
Instructions for installing the tray heater.
Procedure for installing the accessibility handle.
Table detailing maintenance tasks for Optics and Drum Area.
Step-by-step guide to reset the PM counter after maintenance.
General precautions for replacement and adjustment procedures.
Precautions for handling and replacing the PCU.
Procedures related to the scanner unit.
Procedures related to the laser unit.
Procedures related to the fusing unit.
Adjustments for printing and scanning quality.
Introduction to the Service Program (SP) mode.
Explains the two available SP modes: SP and SSP.
Table listing ID sensor error codes, conditions, and causes.
Overview of copying NVRAM data to/from a flash memory card.
Procedure for updating the machine's firmware.
Procedure for executing test pattern prints.
Table listing paper jam codes, timing, and locations.
Information on service call conditions and their definitions.
Information on defects in electrical components.
Table of SC codes, symptoms, and possible causes.
SP codes for adjusting paper feed registration and timing.
SP codes for adjusting charge roller bias and erase margins.
SP codes for scanner magnification and registration adjustments.
SP codes for controlling machine indicators and functions.
SP codes for ADF adjustment settings.
SP codes for logging operational data and jam history.
SP codes for displaying historical data like print counts.
| Functions | Print, Copy, Scan |
|---|---|
| Print Technology | Laser |
| Print Resolution | 600 x 600 dpi |
| Maximum Resolution | 1200 x 1200 dpi |
| Copy Resolution | 600 x 600 dpi |
| Scan Resolution | 600 x 600 dpi |
| Scanner Type | Flatbed |
| Paper Capacity | 250 sheets |
| Maximum Paper Size | A4 |
| Duplex Printing | Manual |
| Interface | USB 2.0 |
| Print Speed | 19 ppm |
| Copy Speed | 19 cpm |
| Paper Size | A4 |
| Connectivity | USB 2.0 |
| Operating System Compatibility | Windows |