Sharp FO-DC500 manuales

Sharp FO-DC500 Manual de usuario (6 paginas)

Marca: Sharp | Categoria: Máquinas de fax | Tamaño: 0.85 MB |

Inglés

Tabla de contenidos

DOCUMENT COMMUNICATION SYSTEM

1

FO-DC500

2

Advanced Auto-Dialing

3

SPECIFICATIONS

6

FO-DC500 KEY FEATURES

6

Sharp FO-DC500 Manual de servicio (166 paginas)

Marca: Sharp | Categoria: Máquinas de fax | Tamaño: 7.74 MB |

Inglés

Tabla de contenidos

SERVICE MANUAL

1

FACSIMILE

1

FO-DC500

1

CONTENTS

2

[1] Specifications

4

[2] Life of consumable

4

[3] Operation panel (1)

5

JOB STATUS

6

[4] Transmittable documents

7

[5] Installation

8

Attach a letter or

10

5. Clearing paper jams

11

[6] Quick reference guide

14

CHAPTER 2. ADJUSTMENTS

15

MEMORY CLEAR ?

16

S W 0 1 = 0 0 0 0 0 0 0 0

17

Soft switch mode screen

17

NOR FLASH CHECK

18

S — — — — — — — E

18

NAND FLASH CHECK

18

: Speed dial number

19

2-2. Print diagnosis

20

4. Soft switch description

24

• Soft switch

24

[3] Troubleshooting

48

[4] Error code table

48

[1] Mechanical description

49

[2] Printer description

50

5. PAPER PATH

52

6. PAPER TAKE-UP SECTION

52

6-1. Multi-Purpose Tray

52

7. DRUM CHARGE

52

8. LASER EXPOSURE

53

9. DEVELOPMENT

53

9-1. Overview

53

Temperature (°C)

54

12. PRINT SEQUENCE

55

13. Timing chart

56

13-1. Print Starting

56

13-2. Print Ending

56

2 Rear cabinet

58

PWB plate, Right cabinet

59

4 PWB unit

60

Inner left cabinet unit

63

9 Power supply PWB

64

Scanner frame unit (1/2)

65

Scanner frame unit (2/2)

66

Document guide upper unit

67

Operation panel unit

67

13 Upper cover

68

Wire treatment

69

High voltage PWB unit (HV1)

70

Main motor (M1)

71

Fusing unit (1/2)

73

Heater Lamp

74

Voltage Mark

74

CHAPTER 4. DIAGRAMS

75

[1] Circuit description

79

(3) Modem block

89

(2) Backup memory block

89

(5) Speaker amplifier

92

(4) Scanner control block

92

(6) Page memory block

92

(7) Driver block

92

2. Waveforms

93

(8) LCD control block

93

(9) Network I/F block

93

1. Operational description

96

1) Operation panel PWB

96

2) LCD (LM046QB1H01)

96

2. Block diagram

96

CPU block

98

Main ASIC block

100

FO-DC500U

101

Sub ASIC block

102

Memory block 4/12

104

Modem block 5/12

105

LCD controller block 7/12

107

S-8358J50MC

108

Connector block 1 9/12

109

Connector block 2 10/12

110

Connector block 3 11/12

111

Connector block 4 12/12

112

[2] LIU PWB circuit 1/1

115

M38079EFFS_12MHZ(OTP)

118

M38077MB-AOOFP(MASK)

118

Printer PWB circuit 2/2

119

HEATER ON

122

HEATER-RELAY OFF

122

INTERLOCK

122

Power Supply PWB parts layout

123

• NO NUMBER SW

124

36,49,50,59,60,69,70,79,80

124

• NO NUMBER R15

125

COG RELAY PWB

126

No. DESCRIPTION PARTS CODE

127

B LED PWB unit DCEKP425CXHL2

127

LCD Relay PWB parts layout

128

CHAPTER 8. OTHERS

129

PARTS GUIDE

131

[5] Document guide upper unit

136

[4] Operation panel unit

136

[10] Drive/Transfer unit

142

PARTS CODE

143

DESCRIPTION

143

I n d e x

159

© 2003 BY SHARP CORPORATION

166

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