![Canon Knowledge Base - Power the scanner on using the power button or switch (8400F, 8600F, 9900F, 9950F) Canon Knowledge Base - Power the scanner on using the power button or switch (8400F, 8600F, 9900F, 9950F)](https://support.usa.canon.com/library/attachments/ServiceWareImages/LDImages/images/Scanner/ScanGear/8400F/8400FPowerLight.jpg)
Canon Knowledge Base - Power the scanner on using the power button or switch (8400F, 8600F, 9900F, 9950F)
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Amazon.com: OKLILI QM3-2694-000 35mm Photo Holder Assy Negative Film Holder & Cover Guide Compatible with Canon CanoScan 8000F 8400F 8800 8800F 9000 9000F,9000F Mark II : Office Products
![Canon Knowledge Base - Power the scanner on using the power button or switch (8400F, 8600F, 9900F, 9950F) Canon Knowledge Base - Power the scanner on using the power button or switch (8400F, 8600F, 9900F, 9950F)](https://support.usa.canon.com/library/attachments/ServiceWareImages/LDImages/images/Scanner/ScanGear/8400F/8400FPowerButton.jpg)