Troubleshooting

4-1-6 DCU Panel

ML-1650 DIAGNOSTIC CONTROL UNIT

QUICK REFERANCE

STATUS

DIAGNOSTIC

04

BIAS 3

BIAS 1

BIAS 0

05

LSU READY

LSU MT&LD

LSU MOTOR

07

PAPER EMPTY

SCF

MP

08

CRU

EXIT SENSOR

FEED SENSOR

09

COVER OPEN

COVER COVER

OUT BIN

10

COER HEAT

PRINT HEAT

STANDBY HEAT

 

 

 

 

 

ON

OFF

 

 

 

 

 

SELF TEST

DIAGNOSTIC CODE

00MAIN MOTOR OPERATION

01MAIN HIGH VOLTAGE ON

02TRNSFER HIGH VOLTAGE (-)ON

03THV(+) REFERANCE VOLTAGE

04DEV/SUPPLY VOLTAGE ON

05LSU OPERATING TEST

06PICKUP CLUTC ON

07

PAPER EMPTY SENSOR TEST

08

FEED & EXIT SENSOR TEST

09COVER OPEN SENSOR TEST

10FUSER TEST

11HOT BURN TEST

12CLEAN (MESSAGE)PRINT

13THV(+)TRIGGER &THV ON

14MP PICKUP ON

15FAN TEST

16PAPER SIZE SENSOR TEST

17SMD TEST

GREEN STATUS CODE

88

99

 

STATUS CODE

00

READY (REGAL)

01

READY (LETTER)

02

READY (A4)

03

READY (EXECUTIVE)

04

READY (B5)

05

READY (FOLIO)

06

READY (A5,A6)

 

 

20

PRINT START (1'st CASSETTE)

21￿

PRINT START (MP)

22￿

PRINT START (2'nd CASSETTE)

40￿

FEED SENSOR 2'st ON

50

PAPER OUT

 

 

60￿

OPEN FUSER ERROR

62￿

LOW HEAT ERROR

68￿

OVERHEAT ERROR

￿

WARM UP

61￿

64￿

COVER OPEN ERROR

65￿

CRU ERROR

69￿

SLEEP MODE

70￿

NO PAPERR or CASSETTE

71￿

PAPER JAM 0

72￿

PAPER JAM 1

73￿

PAPER JAM 2

76￿

OUTBIN FULL ERROR

90￿

MANUAL PRINT MODE

 

 

￿

 

95

LSU NOT READY

 

 

DCU MODE!!

 

DOWN!!

SHIFT!!

 

STOP

 

 

!!!

 

UP!!!!

 

 

ENTER

O ENTER DIAGNOSTIC MODE, PUSH THREE BUTTONS SIMUL ANEOUSL THE PRINTER POWER ON.

Samsung Electronics

4-5

Page 29
Image 29
Samsung ML-1651N specifications DCU Panel, ML-1650 Diagnostic Control Unit Quick Referance

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.