HP 2500 Service Manual - Page 12

Overriding SW301 .208, Removing the rotary-drive assembly 2 of 3.129

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Figure 53. Figure 54. Figure 55. Figure 56. Figure 57. Figure 58. Figure 59. Figure 60. Figure 61. Figure 62. Figure 63. Figure 64. Figure 65. Figure 66. Figure 67. Figure 68. Figure 69. Figure 70. Figure 71. Figure 72. Figure 73. Figure 74. Figure 75. Figure 76. Figure 77. Figure 78. Figure 79. Figure 80. Figure 81. Figure 82. Figure 83. Figure 84. Figure 85. Figure 86. Figure 87. Figure 88. Figure 89. Figure 90. Figure 91. Figure 92. Figure 93. Figure 94. Figure 95. Figure 96. Figure 97. Figure 98. Figure 99. Figure 100. Figure 101. Figure 102. Figure 103. Figure 104. Figure 105. Figure 106. Figure 107. Figure 108. Figure 109. Figure 110. Figure 111. Removing optional tray 2 (1 of 2 106 Removing optional tray 2 (2 of 2 107 Removing the carousel motor 108 Removing the front lower cover 109 Removing the back cover 110 Removing the top cover (1 of 2 111 Removing the top cover (2 of 2 112 Removing the top door (1 of 2 113 Removing the top door (2 of 2 114 Removing the air duct 115 Removing the laser/scanner assembly 116 Reinstalling the top output bin cover 117 Removing the front cover 118 Removing the density sensor cover 119 Removing the density sensor 119 Removing the E-label reader (1 of 2 120 Removing the E-label reader (2 of 2 121 Removing tray 1 (1 of 2 122 Removing tray 1 (2 of 2 123 Removing the tray 1 separation pad assembly 124 Removing the gear assembly (1 of 2 125 Removing the gear assembly (2 of 2 126 Removing the waste toner sensor 127 Removing the rotary-drive assembly (1 of 3 128 Removing the rotary-drive assembly (2 of 3 129 Removing the rotary-drive assembly (3 of 3 130 Removing the top plate (1 of 2 131 Removing the top plate 132 Removing the top plate (3 of 3 133 Removing the print-cartridge carousel (1 of 5 134 Removing the print-cartridge carousel (2 of 5 135 Removing the print-cartridge carousel (3 of 5 136 Reinstalling the print-cartridge carousel 138 Removing the registration-roller assembly 139 Removing the toner-catch tray 140 Removing the transfer-roller plate 141 Removing the transfer roller 142 Removing the feed-drive shaft 143 Removing the ECU pan (1 of 2 144 Removing the ECU pan (2 of 2 145 ECU connections 146 Removing the sub-high-voltage transformer PCA 147 Removing the high-voltage transformer PCA 148 Removing the low-voltage PCA (1 of 2 149 Removing the low-voltage PCA (2 of 2 150 Removing the paper-top sensor 151 Removing the fuser wrap sensor 152 Removing the 250-sheet feeder pickup roller 153 Removing the 250-sheet feeder cover 154 Removing the 250-sheet feeder PCA 155 Removing the 500-sheet feeder pickup roller (1 of 2 156 Removing the 500-sheet feeder pickup roller (2 of 2 157 Removing the 500-sheet feeder cover 158 Removing the 500-sheet feeder motor 159 Control panel lights 169 Rotating the print-cartridge carousel 204 Location of the engine-test switch 205 Print cartridge high-voltage connection points 207 Overriding SW301 208 10 C9706-90926

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10
C9706-90926
Figure 53.
Removing optional tray 2 (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Figure 54.
Removing optional tray 2 (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 55.
Removing the carousel motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Figure 56.
Removing the front lower cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Figure 57.
Removing the back cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Figure 58.
Removing the top cover (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Figure 59.
Removing the top cover (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Figure 60.
Removing the top door (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Figure 61.
Removing the top door (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Figure 62.
Removing the air duct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Figure 63.
Removing the laser/scanner assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Figure 64.
Reinstalling the top output bin cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Figure 65.
Removing the front cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Figure 66.
Removing the density sensor cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Figure 67.
Removing the density sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Figure 68.
Removing the E-label reader (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Figure 69.
Removing the E-label reader (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Figure 70.
Removing tray 1 (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Figure 71.
Removing tray 1 (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Figure 72.
Removing the tray 1 separation pad assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Figure 73.
Removing the gear assembly (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Figure 74.
Removing the gear assembly (2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Figure 75.
Removing the waste toner sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Figure 76.
Removing the rotary-drive assembly (1 of 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Figure 77.
Removing the rotary-drive assembly (2 of 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Figure 78.
Removing the rotary-drive assembly (3 of 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Figure 79.
Removing the top plate (1 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Figure 80.
Removing the top plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Figure 81.
Removing the top plate (3 of 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Figure 82.
Removing the print-cartridge carousel (1 of 5). . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Figure 83.
Removing the print-cartridge carousel (2 of 5). . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Figure 84.
Removing the print-cartridge carousel (3 of 5). . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Figure 85.
Reinstalling the print-cartridge carousel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Figure 86.
Removing the registration-roller assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Figure 87.
Removing the toner-catch tray. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Figure 88.
Removing the transfer-roller plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Figure 89.
Removing the transfer roller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Figure 90.
Removing the feed-drive shaft. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Figure 91.
Removing the ECU pan (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Figure 92.
Removing the ECU pan (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Figure 93.
ECU connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Figure 94.
Removing the sub-high-voltage transformer PCA . . . . . . . . . . . . . . . . . . . . . . . . 147
Figure 95.
Removing the high-voltage transformer PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Figure 96.
Removing the low-voltage PCA (1 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Figure 97.
Removing the low-voltage PCA (2 of 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Figure 98.
Removing the paper-top sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
Figure 99.
Removing the fuser wrap sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Figure 100.
Removing the 250-sheet feeder pickup roller . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Figure 101.
Removing the 250-sheet feeder cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Figure 102.
Removing the 250-sheet feeder PCA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Figure 103.
Removing the 500-sheet feeder pickup roller (1 of 2) . . . . . . . . . . . . . . . . . . . . . 156
Figure 104.
Removing the 500-sheet feeder pickup roller (2 of 2) . . . . . . . . . . . . . . . . . . . . . 157
Figure 105.
Removing the 500-sheet feeder cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure 106.
Removing the 500-sheet feeder motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Figure 107.
Control panel lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
Figure 108.
Rotating the print-cartridge carousel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Figure 109.
Location of the engine-test switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Figure 110.
Print cartridge high-voltage connection points. . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Figure 111.
Overriding SW301 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208