Brother 2150N, 2170W, HL-2140 TABLE OF CONTENTS, CHAPTER, CHAPTER, REGULATION, TROUBLESHOOTING, SAFETY INFORMATION, PERIODICAL MAINTENANCE, CHAPTER 3 DISASSEMBLY AND ASSEMBLY

TABLE OF CONTENTS

REGULATION			..........................................................................................................	vii
SAFETY INFORMATION ...........................................................................................				xi
CHAPTER 1			TROUBLESHOOTING ...................................................................	1-1
1.	INTRODUCTION .........................................................................................................................			1-1
	1.1	Precautions .........................................................................................................................		1-1
	1.2	Initial Check ........................................................................................................................		1-2
2.	DISTINGUISH ERROR CAUSE ..................................................................................................			1-4
	2.1	LED indication .....................................................................................................................		1-4
		2.1.1 LED indication at Operator Calls ............................................................................		1-4
		2.1.2 LED indication at Service Calls ..............................................................................		1-6
	2.2	Message indication .............................................................................................................		1-7
		2.2.1 Error indication at Service Calls .............................................................................		1-7
	2.3	Error Cause and Remedy ...................................................................................................		1-8
3.	PAPER FEEDING PROBLEMS .................................................................................................			1-17
	3.1	No Feeding .......................................................................................................................		1-17
	3.2	Double Feeding ................................................................................................................		1-17
	3.3	Paper Jam ........................................................................................................................		1-18
	3.4	Dirt on Paper .....................................................................................................................		1-19
	3.5	Wrinkles or creases ..........................................................................................................		1-19
	3.6	Waves in the paper / folds in the paper at the eject roller 2 ..............................................		1-19
	3.7	Curl in the paper ...............................................................................................................		1-20
4.	IMAGE DEFECT TROUBLESHOOTING ...................................................................................			1-21
	4.1	Image Defect Examples ....................................................................................................		1-21
	4.2	Diameter of Rollers ...........................................................................................................		1-21
	4.3	Troubleshooting Image Defect ..........................................................................................		1-22
5.	SOFTWARE SETTING PROBLEMS .........................................................................................			1-35
6.	NETWORK PROBLEMS ...........................................................................................................			1-36
7.	OTHERS PROBLEMS ...............................................................................................................			1-37
CHAPTER 2			PERIODICAL MAINTENANCE ......................................................	2-1
1.	CONSUMABLE PARTS ...............................................................................................................			2-1
2.	PERIODICAL PEPLACEMENT PARTS ......................................................................................			2-2
CHAPTER 3 DISASSEMBLY AND ASSEMBLY ................................................				3-1
1.	SAFETY PRECAUTIONS ............................................................................................................			3-1

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