User guide
Table Of Contents
- Before Beginning
- Setting Up Printer (Printer Setup)
- Using Your Printer
- Print Media Guidelines
- Loading Print Media
- Operator Panel
- Printing
- Know Your Printer
- Maintaining Your Printer
- Troubleshooting
- Troubleshooting
- Basic Printer Problems
- Display Problems
- Printing Problems
- Print Quality Problems
- The output is too light
- Toner smears or print comes off/Stain on back side
- Random spots/Blurred images
- The entire output is blank
- Streaks appear on the output
- Pitched color dots
- Vertical blanks
- Mottle
- Ghosting
- Fog
- Bead-Carry-Out (BCO)
- Auger mark
- Wrinkled/Stained paper
- The top margins is incorrect
- Color registration is out of alignment
- Protrudent / Bumpy paper
- Noise
- Jam
- Other Problems
- Contacting Service
- Troubleshooting
- Appendix
- Index
![](/manual/dell/1250c-color-laser-printer/user-guide-english/images/img-100.png)
Understanding the Tool Box Menus 99
Environment Sensor Info
Purpose:
To output the internal environment sensor information of the printer to
Result by pressing the Get Environment Sensor Info button.
Developer Stir Mode
Purpose:
To rotate the developer motor and stir the toner in the toner cartridge.
Va lu es :
Machine
Check
Main Motor
Operation Check*
Click Start to operate the main motor inside
the printer. Confirm the motor sound.
Feed Roll Operation
Check
*1
Click Start to operate the feed roll. Confirm
the motor sound.
REGI CLUTCH
Operation Check
Click Start to operate the REGI CLUTCH.
Confirm that you can hear the clutch clicking.
Dispense Motor
Check (Yellow)
Click Start to operate the dispense motor for
each toner cartridge. Confirm the motor
sound.
Dispense Motor
Check (Magenta)
Dispense Motor
Check (Cyan)
Dispense Motor
Check (Black)
Play of Sound Click to play back through speakers of your
computer a recording of the normal sound for
the currently selected Machine Check item.
Start Click to check the operation of the items
selected with Machine Check and output the
results to Result.
*1
When you perform the feed roll operation check, remove the paper from the
Multipurpose Feeder (MPF).