Alignment and Troubleshooting

4.1.9 Periodic Defective Image

If an image defects appears at regular intervals on the printed-paper, it is due to a faulty or damaged roller. Refer to the table below and check the condition of the appropriate roller.

Roller

Period (mm)

Phenomenon

Defective part

OPC Drum

75.6mm

White and Black Spots

 

 

 

 

 

Developing Roller

35mm

White spot, Horizontal black band

Toner Cartridge

 

 

 

Charging Roller

37.5mm

Black Spot and line and periodic band

 

 

 

 

 

Supply Roller

49mm

Periodic Band by little difference of density

 

 

 

 

 

Transfer Roller

47mm

Ghost, Damaged image by abnormal transfer

Transfer roller

 

 

 

 

Pressure Roller

75.4mm

Background

Fuser

 

 

 

Fusing Roller

77.5mm

Black spot and image ghost

 

 

 

 

 

7

3

2

4

 

61

5

1

OPC

5

Tranfer roller

 

 

 

 

2

Developing Roller

6

Pressure roller

 

 

 

 

3

Charging roller

7

Fusing roller

 

 

 

 

4

Supply Roller

 

 

 

 

 

 

4-22

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Image 82
2Wire F-116P manual Periodic Defective Image, Roller Period mm Phenomenon Defective part

F-116P, F-116 specifications

The 2Wire F-116 and F-116P are prominent models in the digital home networking market, specifically designed to cater to the needs of both residential and small business users. These devices combine advanced technology with user-friendly features, making them a popular choice among consumers seeking reliable connectivity.

At the heart of the F-116 and F-116P is their commitment to providing robust wireless connectivity. Both models operate on dual-band technology, allowing them to transmit signals on both 2.4 GHz and 5 GHz frequencies. This dual-band capability helps reduce congestion and interference, ensuring smoother performance for devices that demand higher bandwidth, such as streaming boxes and gaming consoles.

The F-116 and F-116P are equipped with multiple Ethernet ports, allowing users to connect several devices simultaneously. This feature is particularly advantageous for homes or offices with multiple wired devices, facilitating stable connections for desktops, printers, and smart TVs. The addition of USB ports further expands their functionality, enabling the connection of external storage devices for network sharing, or printers for easy access throughout the network.

Another standout feature of these models is their support for advanced security protocols. They bolster network security with WPA2 encryption, ensuring that user data remains secure from unauthorized access. The inclusion of a firewall adds an extra layer of protection, providing robust defense against malicious attacks.

The F-116P model enhances the user experience with the inclusion of Powerline networking capabilities. This technology utilizes existing electrical wiring in the home to extend the network's reach, allowing users to achieve internet connectivity in hard-to-reach areas without the need for additional cabling.

Moreover, both models come with intuitive web-based interfaces for easy setup and management. Users can customize settings, monitor network traffic, and manage connected devices effortlessly. The device’s compatibility with various ISPs ensures that users can easily integrate them into their existing setups.

In summary, the 2Wire F-116 and F-116P offer a blend of performance, security, and user-friendly features that make them ideal for consumers looking to enhance their home or office networks. Their dual-band technology, multiple connectivity options, advanced security, and innovative Powerline capabilities position them as versatile solutions in an increasingly connected world.