Description
Compatible Model - HP LaserJet P1566 - P 1606DN - M1536dnf - 1606DN
HP 1505 - 1566 - 1606 - 1536
Canon Image CLASS MF 4550D - MF 4570DN - MF 4570DW - MF 4770 - MF 4820D - MF 4870DN - MF 4890DN - LBP151DW - LBP 151 DW - MF221 - MF222 - MF223 - MF224 - MF226 - MF244 - MF247 - MF249 - MF227 - MF229 - LBP6200D - LBP6230DN
Canon image CLASS MF227dw - 227dw - MF229dw - 221D - MF232w - 232W - 237FW
Canon image CLASS MF236n - 236N - MF244dw - 241D - 244dw -
Canon Image Class MF247dw - 247DW - MF246DN - MF 246DN - MF249 dw - 249DW
Compatible Model - Canon Image CLASS MF221D / MF226DN / MF229DN / MF235DW / MF237DW / MF241D / MF244DW / MF247DW / MF249DW
Canon Image CLASS MF 221D / MF 226DN / MF 229DN / MF 235DW / MF 237DW / MF 241D / MF 244DW / MF 246DN / MF 247DW / MF 249DW / LBP6200 / LBP6230
Canon Image CLASS 4410 - 4412 - 4420 - 4720 - 4750 - 4570 - 4820 - 4870 - 4890 - 212 - 215 - 217 - 221 - 226 - 229 - 232 - 235 - 237 - 241 - 244 - 246 - 247 - 249
Compatible Model - Canon image CLASS MF4410 - MF4450 - MF4570 - MF4430 - Canon image CLASS MF4550 - MF4580 - MF4583 - MF4554 - MF4553 - MF4453
Canon image CLASS MF4452 - MF4420 - MF4412 - MF4730 - MF4750 - MF4890DW
Canon image CLASS MF4870DN - MF4780 - MF4830 - MF4820D - MF4770N
Canon image CLASS MF4720W - MF 4710 - MF4880
Canon MF4410 - MF4412 - MF4420 - MF4450 - MF4720 - MF4750 - MF4820 - MF4570 - MF4870 - MF4890 - LBP6200 - LBP6230
Canon 4410 - 4412 - 4420 - 4450 - 4720 - 4750 - 4820 - 4870 - 4890 - 4550 - 4570 - 4770 - 6200 - 6230
Compatible Model - HP LaserJet P1566 - P 1606DN - M1536DNF
HP P 1566 - P1606 - 1606 - M1536 - 1536
Canon 6200 - 6230 - 4410 - 4412 - 4450 - 4720 - 4750 - 4570 - 4820 - 215 -217 - 221 - 226 -232 - 235 - 237 - 241 - 244 - 249 - 151
Canon LBP 6200d - LBP6230dn - MF 4410 - MF 4412 - MF 4420 - D 520 - MF 4570 - MF 4720 - MF 4750 - MF 4820D - MF 217 - MF 221D - MF 226DN- MF 229 - MF 232 - MF 237 - MF 241D - MF 244DW - MF 247DW - MF 249DW - LBP151dw - LBP 151dw - LBP 151 - LBP151
Compatible Model - Canon image CLASS MF212w - MF215- MF216n
Canon image CLASS MF217w - 217 - MF221D - MF227dw - MF226DN
Canon image CLASS MF229dw - MF232w - MF235 - MF237W
Canon image CLASS MF236n - 236N - MF241D - MF 244dw - 244DW - MF246DN
Canon image CLASS MF247dw - 247DW - MF249dw - 249DW
Canon Image CLASS MF 212 - 215 - 217 - 221 - 226 - 229 - 232 - 235 - 237 - 241 - 244 - 246 - 247 - 249
Canon MF 210 / 211 / 212 / 215 / 216 / 217 / 220 / 221 / 222 / 223 / 224 / 225 / 226
Compatible Model - HP LaserJet P 1566 - P 1606DN - M 1536dnf - 1606DN
HP 1566 - 1606 - 1536
Canon LBP6200d - 6200d - 6200 - 6230dn - 6230
Canon LBP151dw - 151dw - 151
Canon Image CLASS MF 4550D - MF 4570DN - MF 4570DW - MF 4820D - MF 4870DN - MF 4890DN - LBP 151DW - LBP 151 DW - MF221 - MF222 - MF223 - MF224 - MF226 - MF244 - MF247 - MF249 - MF227 - MF229
Canon image CLASS MF 227 dw - 227dw - 236 n - 236N - 244 dw - 241D - 244dw
Canon image CLASS MF 229 dw - 221D - MF 232 w - 232W - 237FW
Canon image CLASS MF 247 dw - 247DW - MF246DN - MF 246DN - 249 dw - 249DW
Compatible Model - Canon Image CLASS MF221D / MF226DN / MF229DN / MF235DW / MF237DW / MF241D / MF244DW / MF247DW / MF249DW
Canon Image CLASS MF 221D / MF 226DN / MF 229DN / MF 235DW / MF 237DW / MF 241D / MF 244DW / MF 247DW / MF 249DW
Canon Image CLASS 4410 - 4412 - 4420 - 4720 - 4750 - 4570 - 4820 - 4870 - 4890 - 212 - 215 - 217 - 221 - 226 - 229 - 232 - 235 - 237 - 241 - 244 - 247 - 249
Compatible Model - Canon image CLASS MF 4410 - MF 4450 - MF 4570 - MF 4430
Canon image CLASS MF 4550 - MF 4580 - MF 4583 - MF 4554 - MF 4553 - MF 4453
Canon image CLASS MF 4452 - MF 4420 - MF 4412 - MF 4730 - MF 4750 - 4890DW
Canon image CLASS MF 4870DN - MF 4780 - MF 4830 - MF 4820D - MF 4770N
Canon image CLASS MF 4720W - MF 4710 - MF 4880 - MF4412 - MF4420 - MF4450 - MF4720 - MF4750 - MF4820 - MF4570 - MF4870 - MF4890
Canon 4410 - 4412 - 4420 - 4450 - 4720 - 4750 - 4820 - 4870 - 4890 - 4550 - 4570 - 4770
Part Condition :- Original Import
Part Warranty :- 30 Days Replacement Warranty From Billing Date.
The "Eyes & Projector" of Your Printer
What It Does (In Simple Words)
The laser unit works hidden deep inside the printer, right underneath or near the toner cartridge.
|
Step |
What It Safely Does |
|
1. Reads the Data |
It receives the digital image or text file from the printer's main board. |
|
2. Fires the Laser |
The Laser Beam Scanner shoots a microscopic light beam onto a fast-spinning polygon mirror. |
|
3. Draws on the Drum |
This mirror reflects the laser through lenses down onto the Imaging Unit or drum cartridge. |
|
4. Creates the Blueprint |
The laser creates an invisible static electricity path (a blueprint) that attracts the toner powder to make the print. |
Common Signs Your Laser Scanner Unit Needs Replacing
Laser units are sensitive optical devices. Dust, smoke, or component failure can stop them from working. Customers usually look for a replacement when they face these problems:
- Blank Pages (No Print At All): The printer processes the job, the paper feeds through perfectly, but it comes out completely white. If the laser doesn't fire, no toner can stick to the page.
- Faint, Blurry, or Light Prints: If the internal mirrors or lenses inside the Lower Scanner Unit get dusty, the laser beam becomes weak, resulting in faded or uneven prints across the page.
- Scanner/Engine Error Codes: The printer stops working completely and displays errors like "Error 51", "Error 52", "Scanner Error", or "Laser Error".
- High-Pitched Whining Noise: If the micro-motor inside the Laser Unit that spins the polygon mirror starts to fail, it will make a loud, annoying whistling or whining sound.
· Think of the Laser Scanner Unit (commonly known as the Laser Scanner, Laser Unit, or LSU Scaner) as a high-precision digital projector inside your machine.
While the power supply turns the printer on, the Laser Beam Scanner is responsible for actually "drawing" your document or image onto the printing drum using an invisible laser beam. It acts as the eyes of the machine—if this unit is dirty, misaligned, or faulty, your printer will become completely "blind" and won't be able to print a single word onto the paper.
Important Safety Warning for Customers:
The Laser Scanner Unit contains a Class 1 laser. NEVER open the LSU casing or look directly into the laser path while the printer is plugged in. Doing so can cause permanent eye damage or blindness. Always replace the unit as a complete, sealed assembly, or have a trained technician handle the installation.
Why Buy From Us?
We stock 100% tested, certified, and reliable Laser Unit and Lower Scanner Unit replacements. Our parts undergo strict quality checks to ensure the spinning mirrors and optical lenses are crystal clear, completely resolving your scanner errors and bringing back sharp, dark, factory-quality prints.
