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General| Print Technology | Laser |
|---|---|
| Functionality | Print, copy, scan, fax |
| Maximum Print Resolution | Up to 1200 x 1200 dpi |
| Maximum Paper Input Capacity | Up to 3, 100 sheets |
| Maximum Paper Output Capacity | Up to 500 sheets |
| Copy Resolution | Up to 600 x 600 dpi |
| Fax Speed | 33.6 kbps |
| Energy Star Certified | Yes |
| Hard Disk | 320 GB |
| Mobile Printing Capability | HP ePrint, Apple AirPrint |
| Scan Resolution | Up to 600 dpi |
| Fax Resolution | Up to 300 x 300 dpi |
| Media Types Supported | Paper (bond, color, heavy, letterhead, light, plain, preprinted, prepunched, recycled, rough), envelopes, labels, cardstock |
| Scanner Type | Flatbed, ADF |
| Operating Systems Supported | Windows, macOS, Linux |
| First Page Out (Black) | As fast as 8.5 seconds |
Explains the routing of high-level processes through the formatter and the basic product operation.
Details the functions performed by the formatter, including sleep mode and data processing.
Covers the interaction of the engine-control system with other main systems for product coordination.
Explains the role of the DC controller in managing the product's operational sequence.
Describes how the DC controller controls the HVPS to generate biases for toner transfer.
Explains how the LVPS circuit converts AC power into DC voltages for product components.
Details the fuser heater-control and safety circuits for controlling fuser temperature.
Explains how the laser/scanner system forms the latent electrostatic image on photosensitive drums.
Describes the system responsible for creating the printed image on paper.
Details the available optional paper feeders for the product.
Covers the series of rollers used to move paper through the product.
Explains the scanner and automatic document feeder system for the M680 model.
Describes the stapling mailbox accessory, its modes, and functions.
Provides a step-by-step checklist for resolving product malfunctions and unexpected situations.
Guides users on how to diagnose the root cause of hardware malfunctions and correct problems.
Details power-on checks and troubleshooting steps for power-related issues.
Describes various tools and diagnostics to help solve product problems.
Provides extensive internal engine diagnostics for troubleshooting print quality, paper path, etc.
Generates test pages to isolate the cause of jams and specifies input tray, duplex path, and copies.
Guides for testing product sensors and switches, showing sensor state and toggle counts.
Activates individual parts independently to isolate problems.
Provides diagnostic tests for document feeder and scanner sensors.
Offers solutions for common print quality issues, often resolved by maintenance.
Troubleshooting steps for resolving issues related to product network communication.
Guides for identifying and resolving common fax-related problems.
Details the PIN-protected Service menu for authorized personnel for advanced functions.
Provides methods for downloading and performing firmware upgrades.
Provides physical specifications, including height, depth, width, and weight for M680 and M651 models.
Recommends sufficient space around the product for operation, ventilation, and service access.
Details recommended and allowed operating environment parameters like temperature and humidity.
Provides details on volatile and non-volatile memory contents and clearing procedures.
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