![I am trying to fix my Canon iPF750 printer. It was printing very stripey drawings and I've attempted to replace the I am trying to fix my Canon iPF750 printer. It was printing very stripey drawings and I've attempted to replace the](https://f01.justanswer.com/IuqRL6Ke/image.jpeg)
I am trying to fix my Canon iPF750 printer. It was printing very stripey drawings and I've attempted to replace the
![Please check CMOS battery voltage when FWA-1112VC auto restore BIOS default at power off (AC off mode) – Advantech ICVG Service Center Please check CMOS battery voltage when FWA-1112VC auto restore BIOS default at power off (AC off mode) – Advantech ICVG Service Center](https://advantech-ncg.zendesk.com/hc/article_attachments/6740129027993/CMOS_battery.jpg)
Please check CMOS battery voltage when FWA-1112VC auto restore BIOS default at power off (AC off mode) – Advantech ICVG Service Center
![Fm4-7169 Main Controller Pcb Assy For Canon D520 Formatter Board Logic Board - Printer Parts - AliExpress Fm4-7169 Main Controller Pcb Assy For Canon D520 Formatter Board Logic Board - Printer Parts - AliExpress](https://ae01.alicdn.com/kf/H56c386ef48dc4800883f0a438c623c7c7/FM4-7169-Main-Controller-PCB-ASSY-for-Canon-D520-Formatter-Board-Logic-Board.jpg)
Fm4-7169 Main Controller Pcb Assy For Canon D520 Formatter Board Logic Board - Printer Parts - AliExpress
![Fm4-7169 Main Controller Pcb Assy For Canon D520 Formatter Board Logic Board - Printer Parts - AliExpress Fm4-7169 Main Controller Pcb Assy For Canon D520 Formatter Board Logic Board - Printer Parts - AliExpress](https://ae01.alicdn.com/kf/H23abf4b135bf4d97a98ad9a92e29ce39O/FM4-7169-Main-Controller-PCB-ASSY-for-Canon-D520-Formatter-Board-Logic-Board.jpg)