Samsung ML-1700 specifications Alignment and Adjustments, How to use DCU, DCU Setup

ALIGNMENT & ADJUSTMENTS

66. Alignment and Adjustments

This chapter describes the main functions for service, such as the product maintenance method, the test output related to maintenance and repair, DCU using method, Jam removing method, and so on. It includes the contents of manual.

6.1 How to use DCU

6.1.1 DCU Setup

You can examine the malfunction of the printer. To perform DCU, open the front discharge cover and leave the connect the harness wire(10 pin/4 pin) to the CN3(ML-1750) or CN2(ML-1710/1510) of the Main control board.

ML SERIES DIAGNOSTIC CONTROL UNIT

STATUS

DIAGNOSTIC

04	DEV 300	DEV 350	DEV 350
05	LSU READY	LSU MT & LD	LSU MOTOR
07	PAPER EMPTY	PAPER WIDTH	NEW CRU
08		EXIT SENSOR	FEED SENSOR
09	COVER OPEN
10	COER HEATING	PRINTING TEMP	READY HEAT

ON OFF

SELF TEST

DIAGNOSTIC CODE

00MAIN MOTOR OPERATING SYSTEM

01MAIN HIGH-VOLTAGE ON

02TRNSFER HIGH-VOLTAGE (-)ON

03THV(+) REFERANCE VOLTAGE

04DEV/SUPPLY HIGH-VOLTAGE ON/PTL ON

05LSU OPERATING SYSTEM

06PICKUP CLUTCH ON

07PEEMPTY/PWITH/NEW CRU TEST

08FEED & EXIT SENSOR TEST

09COVER OPEN SENSOR TEST

10FUSER TEST

11HOT BURN TEST

12CLEAN MODE PRINT

13THV(+)TRIGGER, ALL HV & FAN ON

14THV(+) REFERENCE ON

STATUS CODE

61 WARM UP

00READY (REGAL)

01READY (LETTER)

02READY (A4)

03READY (EXECUTIVE)

04READY (B5)

20 PRINT START

30FEED SENSOR ON

40FEED SENSOR OFF

50PAPER OUT

69 SLEEP MODE

ERROR STATUS CODE

60 OPEN FUSER ERROR

62LOW TEMPERATURE ERROR

68OVER HEATING ERROR

64COVER OPEN ERROR

70NO PAPERR

71PAPER JAM 0

72PAPER JAM 1

73PAPER JAM 2

95LSU NOT READY

DIAGNOSTIC	DOWN	SHIFT	STOP
MODE	UP		ENTER

TO ENTER DIAGNOSTIC MODE, PUSH THREE BUTTONS SIMUL ANEOUSL AND TURN THE PRINTER POWER ON.

Service Manual

Samsung Electronics

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