Why is print fuzzy on my Oki Printer?
- DDerek BrownSep 23, 2025
If your Oki Printer has fuzzy print, the LED array is likely dirty. Clean the LED array to resolve this issue.





Why is print fuzzy on my Oki Printer?
If your Oki Printer has fuzzy print, the LED array is likely dirty. Clean the LED array to resolve this issue.
Why does top margin increase with each page printed from my Oki B4100 Printer?
If the size of the top margin increases with each page printed from your Oki Printer, it is due to creeping text. Many software packages assume 66 lines per page, but your printer’s default is 64. Adjust the software accordingly, or set LINES Per PAGE in the soft control panel to equal the lines per page in your software.
Why does my Oki B4100 Printer emit odours?
If your Oki Printer is emitting odours, ensure the forms you use can withstand heating, and provide adequate ventilation.
Why does my Oki B4100 print vertical black lines?
If you see vertical black lines on your Oki Printer's output, this indicates a hardware problem. Contact service for assistance.
Why is my Oki B4100 so slow?
If your Oki Printer's output is below its rated speed, it could be due to your application. Text documents may print slowly depending on the selected fonts and how they are transferred to the printer. For maximum speed, use text in your document and use a printer resident font.
How to troubleshoot an INPUT JAM error on my Oki B4100 Printer?
To resolve a 'INPUT JAM' error on your Oki Printer, remove the paper tray, and take out any crumpled or folded paper. Also, check and remove any paper from the underside of the printer. Then, replace the paper tray. After removing the damaged paper, the printer should continue printing.
What to do if my Oki B4100 is ready but not printing?
If you try to print and nothing happens, but your Oki Printer indicates it is ready to receive data, there might be a configuration error. Check the cable connection to ensure it's properly connected. If more than one printer is available, make sure your printer has been selected as the default.
How to fix INPUT JAM on Oki Printer?
To resolve an INPUT JAM on your Oki Printer, start by removing the paper tray, then remove any crumpled or folded paper. Check and remove any paper from the underside of the printer. Replace the paper tray. After removing the damaged paper, the printer should continue printing.
Why is my Oki Printer printing blank sheets?
If your Oki Printer is printing blank sheets, the issue might be due to the image drum cartridge not being properly installed. Try reinstalling it. Another possible cause is an empty or missing toner cartridge; in that case, install a new toner cartridge.
Why is my Oki Printer printing faint pages?
If the entire page prints faintly on your Oki Printer, it could be due to an empty toner cartridge. Pages tend to get fainter as the toner is used up, so install a new toner cartridge. Alternatively, the LED array might be dirty, so try cleaning it.
Describes the meaning of notes, cautions, and warnings for user safety and equipment protection.
Describes the operator panel, LEDs, and control button for B4100/B4250 models.
Explains the primary and secondary functions of the control button.
Details the purpose and usage of the printer's Status Monitor software.
Guide to accessing and configuring printer settings via the Printer Setup tab.
Describes the control panel, display, and buttons for B4350/B4350n models.
Guidelines for selecting suitable paper and envelopes for the printer.
Step-by-step instructions for loading paper into the printer.
How to adjust printer settings for different media types.
Describes the printer's data interface options.
Guide to installing printer drivers on Windows systems.
Steps to install the printer status monitoring software.
Guide to installing drivers on Mac OS 9.1.
Guide to installing drivers on Mac OS X.1.
Instructions on when and how to replace the toner cartridge.
Instructions on when and how to replace the image drum.
Understanding printer status and error feedback for diagnostics.
Explains the types of paper jams and their locations.
Detailed steps to clear input, feed, and exit jams from the printer.
Troubleshooting common issues affecting print quality.
Troubleshooting issues related to software, applications, and drivers.
Troubleshooting issues related to the printer's hardware components.
Describes the meaning of notes, cautions, and warnings for user safety and equipment protection.
Describes the operator panel, LEDs, and control button for B4100/B4250 models.
Explains the primary and secondary functions of the control button.
Details the purpose and usage of the printer's Status Monitor software.
Guide to accessing and configuring printer settings via the Printer Setup tab.
Describes the control panel, display, and buttons for B4350/B4350n models.
Guidelines for selecting suitable paper and envelopes for the printer.
Step-by-step instructions for loading paper into the printer.
How to adjust printer settings for different media types.
Describes the printer's data interface options.
Guide to installing printer drivers on Windows systems.
Steps to install the printer status monitoring software.
Guide to installing drivers on Mac OS 9.1.
Guide to installing drivers on Mac OS X.1.
Instructions on when and how to replace the toner cartridge.
Instructions on when and how to replace the image drum.
Understanding printer status and error feedback for diagnostics.
Explains the types of paper jams and their locations.
Detailed steps to clear input, feed, and exit jams from the printer.
Troubleshooting common issues affecting print quality.
Troubleshooting issues related to software, applications, and drivers.
Troubleshooting issues related to the printer's hardware components.
| print speed | 19 pages per minute |
|---|---|
| CPU | 200 MHz |
| time to first page | 6.0 seconds |
| print resolution | 1200 x 600 dpi |
| duty cycle | 15, 000 pages per month |
| standard RAM | 8 MB |
|---|---|
| maximum RAM | 8 MB |
| standard paper input | 250-sheet Letter/Legal/Universal tray |
|---|---|
| paper size minimum | 3.4" x 5.5" |
| paper size maximum | 8.5" x 14" |
| size (WxDxH) | 14" x 15.6" x 7.9" |
|---|---|
| size (WxDxH in cm) | 35.5 cm x 39.5 cm x 20 cm |
| weight | 22 lb. (10.0 kg) |