List of figures

Figure 1-1 Relationship between the main product systems

2

Figure 1-2 Engine control system

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Figure 1-3 DC controller block diagram

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Figure 1-4 High voltage power supply circuits

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Figure 1-5 Low voltage power-supply circuit

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Figure 1-6 Fuser components

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Figure 1-7 Fuser temperature control circuit

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Figure 1-8 Laser/scanner system

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Figure 1-9 Image formation system

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Figure 1-10 Image formation process

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Figure 1-11 Pre-exposure

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Figure 1-12 Primary charging

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Figure 1-13 Laser-beam exposure

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Figure 1-14 Development

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Figure 1-15 Primary transfer

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Figure 1-16 Secondary transfer

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Figure 1-17 Separation

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Figure 1-18 Fusing

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Figure 1-19 ITB cleaning

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Figure 1-20 Drum cleaning

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Figure 1-21 Print-cartridge system

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Figure 1-22 Developing-roller engagement and disengagement control

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Figure 1-23 ITB unit

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Figure 1-24 Three states of primary-transfer-roller engagement and disengagement

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Figure 1-25 ITB cleaning process

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Figure 1-26 Toner patterns for calibration

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Figure 1-27 Switches and sensors for the pickup, feed, and delivery system (1 of 2)

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Figure 1-28 Switches and sensors for the pickup, feed, and delivery system (2 of 2)

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Figure 1-29 Motors and solenoids for the pickup, feed, and delivery system

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Figure 1-30 Three main units of the pickup, feed, and delivery system

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Figure 1-31 Pick feed mechanism

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Figure 1-32 Cassette-pickup mechanism

43

ENWW

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HP Enterprise 500 manual List of figures