Troubleshooting

13THV(+) TRIGGER. ALL HV :

All high voltage output by each HV terminal and LSU and the fan is in operation. In this mode, electronic resistance of transfer roller and high voltage is detected.

14+7P Clutch Test :

Same method of the code ‘06’.

15Fan Test :

Indicates the function of the fan, same method of the code ‘06’.

16Paper size Sensor Test :

Cassette Sensor 1 ON/OFF

1st LED ON/OFF

Cassette Sensor 2 ON/OFF

2nd LED ON/OFF

Cassette Sensor 3 ON/OFF

3rd LED ON/OFF

Increment DCU Code No. (00,MAIN MOTOR TEST)

 

Decrement DCU Code No. (15, FAN TEST)

 

17SMD Test :

This function is for a manufacturing process. You can test all diagnostic Codes(0~06). When you push the ‘Enter’ button, the main motor runs (Diagnostic Code 00).

If you push the ‘up’ botton, the current diagnostic Code stops, and the next diagnostic Code starts.

4-1-4 Self Test Button

If the Self-Test button pressed, vertical lines are printed.

Turn the power on while pressing this button, '89' shows in the DCU and the printer is warming up. After warming-up the printer is in READY Mode, and '88' shows in the DCU. In this mode, without any detection, the printer begins printing(trial printing and data from the PC). It is convenient to use this mode when the engine malfunction is detected in the control board.

4-1-5 Paper Path Layout

FACE UP

EXIT2

OUT BIN FULL SEN

FACE DOWN

 

 

 

LSU

 

CARTRIDGE

 

 

 

 

 

 

FUSER

 

 

 

 

 

CR

PTL

FEED SEN

 

H/R

DR

 

 

 

 

 

SR

 

MPF

EXIT1

 

IDLE

OPC

 

 

 

 

 

EXIT SEN

Pr/R

TR

FEED

 

 

 

PICK UP

EMPTY SEN

CASSETTE

SCF

4-4

Samsung Electronics

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Image 28
Samsung ML-1650, ML-1651N specifications Self Test Button, Paper Path Layout

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.