Cautions during removal and replacement .................................................................

70

Electrostatic discharge .............................................................................................

71

Required tools .........................................................................................................

72

Service approach ...................................................................................................................

73

Before performing service ........................................................................................

73

After performing service ...........................................................................................

73

Post service test .......................................................................................................

73

Print-quality test ........................................................................................

73

Parts removal order .................................................................................................

74

Customer self repair (CSR) components .....................................................................................

76

Print cartridges ........................................................................................................

76

Duplex reverse guide ...............................................................................................

78

Toner collection unit ................................................................................................

79

Formatter PCA ........................................................................................................

81

Disk drives .............................................................................................................

82

Remove the HDD ......................................................................................

82

Remove the SSM ......................................................................................

84

Install a replacement hard drive .................................................................

85

Reload the firmware ..................................................................

85

Tray cassette ..........................................................................................................

86

Fuser .....................................................................................................................

87

Pickup roller (Tray 1) ...............................................................................................

88

Pickup roller (Tray 2) ...............................................................................................

89

Pickup and feed rollers (Tray 3) ................................................................................

91

Separation roller (Tray 2) .........................................................................................

93

Secondary transfer roller ..........................................................................................

94

Reinstall the transfer roller .........................................................................

95

Secondary transfer assembly ....................................................................................

96

Reinstall the secondary transfer assembly ....................................................

97

Intermediate transfer belt (ITB) ...................................................................................

98

Right door (optional paper feeder) ..........................................................................

100

Covers ................................................................................................................................

102

Identification and location ......................................................................................

102

Front door assembly ..............................................................................................

103

Right door assembly ..............................................................................................

105

Right rear cover ....................................................................................................

109

Left cover .............................................................................................................

111

Remove the left cover ..............................................................................

111

Left bottom cover ...................................................................................................

113

Remove the left bottom cover ...................................................................

113

Left bottom handle .................................................................................................

114

ENWW

vii