Troubleshooting

4-2-5 Light Image

• Description

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

The printed image is light, with no ghost.

Check and Cause

 

Solution

 

 

1. Develop roller is stained when the toner

1. Check if the Toner Save mode is off.

of developer cartridge is almost con-

 

 

sumed.

 

 

2. Ambient temperature is below than 10°C.

2.

No 1 : Replace the developer cartridge and

 

 

try to print out.

3. Bad contact caused by the toner stains

3.

No 2 : Wait 30 minutes after printer is pow-

between the high voltage terminal in the

 

ered on before you start printing.

HVPS and the one in the set.

 

 

4. Abnormal output from the HVPS.

4. No3 : Clean up the contaminated area by

(Run self-test and check 1~4)

 

the toner.

 

5.

Replace the HVPS if the problems are not

 

 

solved by the above four directions.

 

 

 

4-2-6 Dark Image or a Black

• Description

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

The printed image is dark.

 

Check and Cause

 

Solution

 

 

 

1.

No charge voltage in the engine board.

1. Clean the high voltage charge terminal.

 

( Perform DCU diagnostic code 01)

 

 

2.

Charge voltage is not turned on due to

2.

Check the state of the connector which

 

the bad contacts between power supply

 

connects the engine board and HVPS.

 

in the side of the Developer and charge

 

 

 

terminal of HVPS.

 

 

 

 

3.

Replace the HVPS if not solved by the

 

 

 

above direction 1 and 2.

 

 

 

 

4-8

Samsung Electronics

Page 32
Image 32
Samsung ML-1650, ML-1651N specifications Light Image, Dark Image or a Black

ML-1650, ML-1651N specifications

The Samsung ML-1651N and ML-1650 are reliable monochrome laser printers designed for small to medium-sized businesses and home offices. These printers offer a blend of performance, efficiency, and affordability, making them suitable for various printing needs.

One of the standout features of both models is their print speed. The ML-1651N boasts a speed of up to 22 pages per minute, while the ML-1650 offers a slightly lower speed but still impressive for standard office tasks. This fast output is complemented by a first page print time of approximately 8.5 seconds, ensuring that users can quickly produce documents without unnecessary delays.

In terms of print quality, both printers deliver sharp, clear black text and detailed graphics, thanks to a print resolution of up to 1200 x 1200 dpi. This high resolution is essential for producing professional-looking documents, which is crucial in a business environment.

The Samsung ML-1651N and ML-1650 are equipped with a 250-sheet input tray, accommodating various paper sizes and types. Additionally, both printers support manual duplex printing, allowing users to save paper by printing on both sides of the page. The ML-1651N also features a built-in network interface, providing easy connectivity for multiple users on a local network. This is particularly beneficial for businesses where collaboration and document sharing are essential.

Another noteworthy characteristic is their energy efficiency. Both models comply with Energy Star standards, reducing electricity consumption and helping organizations lower their operational costs. The Eco Mode feature further enhances sustainability by optimizing power usage during printing tasks.

The compact size of the ML-1651N and ML-1650 makes them suitable for smaller workspaces where printer footprint is a consideration. Despite their size, they have a robust build quality, ensuring longevity and reliability in daily use.

Lastly, both models are compatible with various operating systems, including Windows and Mac, ensuring versatility in different computing environments. With their blend of speed, efficiency, and quality, the Samsung ML-1651N and ML-1650 remain solid contenders in the monochrome laser printer market. They are ideal choices for users seeking reliable, cost-effective solutions for their printing requirements.