LSU For HP Color Laser 150nw / 178nw / 179fnw (SH-0618C / JC63-03503A) CCD / CIS Ricoh SP 111SU Monochrome Multi-Function

Ricoh SP 111SU Monochrome Multi-Function Laser Printer

Brother HL-B 2000d / HL-B 2080dw / B2100db / B2180dwb / L2310d / L2312d /  L2350dw / L2351dw Single Function Monochrome Laser Printer

Head Cable - Carriage Head Cable

Canon Image Class LBP 122dw / MF 275dw / MF 272dw Laser Printer

High-Pitched Whining Noise: If the micro-motor inside the Laser Unit that spins the polygon mirror starts to fail

LSU For HP Color Laser 150nw / 178nw / 179fnw (SH-0618C / JC63-03503A) CCD / CIS Ricoh SP 111SU Monochrome Multi-FunctionCompatible Model : HP Color Laser 150nw 150 Laser Printer HP Color Laser MFP178nw MFP179fnw MFP178 MFP179 178 179 Laser Printer Part Condition : Refurbished Original Pulled Original Working 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