Image-formation process

82

Latent-image formation stage

83

Step 1: primary charging

83

Step 2: laser-beam exposure

84

Developing stage

84

Step 3: development

84

Transfer stage

85

Step 4: primary transfer

85

Step 5: secondary transfer

85

Step 6: separation from the drum

86

Fusing stage

86

Step 7: fusing

86

ITB cleaning stage

87

Step 8: ITB cleaning

87

Drum cleaning stage

88

Step 9: drum cleaning

88

Developing roller engagement/disengagement control

88

Pickup-and-feed system

89

Jam detection

90

Pad transfer

90

Multiple-feed prevention

90

Scanner system (base models)

91

Scanner power-on sequence of events

91

Copy or scan-to-computer sequence of events

92

Scanner and ADF functions and operation (fax/memory-card models)

93

Scanner functions

93

Scanner operation

94

ADF operation

94

ADF paper path and ADF sensors

95

ADF jam detection

96

Memory card system (fax/memory-card models only)

97

Fax functions and operation (fax/memory-card models only)

98

Computer and network security features

98

PSTN operation

98

Receive faxes when you hear fax tones

98

Distinctive ring function

99

Fax by using Voice over IP services

99

The fax subsystem

100

Fax card in the fax subsystem

100

Safety isolation

100

Safety-protection circuitry

100

Data path

101

Hook state

101

Downstream device detection

101

vi

ENWW

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Image 8
HP CM1312 MFP manual Jam detection Pad transfer Multiple-feed prevention

CM1312 MFP specifications

The HP CM1312 Multifunction Printer (MFP) is a versatile and efficient device designed to meet the needs of small to medium-sized businesses as well as home offices. This all-in-one printer combines the ability to print, scan, copy, and fax, making it an essential tool for productivity.

One of the standout features of the CM1312 MFP is its color printing capability, delivering vibrant and high-quality prints with a resolution of up to 2400 x 600 dpi. This makes it ideal for producing professional-looking documents and marketing materials. The printer uses HP’s ColorSphere technology, which enhances color quality and provides consistent, eye-catching results.

The CM1312 MFP is equipped with a fast print speed of up to 12 pages per minute (ppm) for black and up to 8 ppm for color, enabling users to complete tasks quickly. The device also offers automatic duplex printing, allowing for double-sided printing without the hassle of manually flipping pages, which helps save time and conserve paper.

The scanner included in the CM1312 MFP allows for high-resolution scanning at up to 1200 x 1200 dpi, making it easy to digitize documents and images with clarity. Additionally, the flatbed scanner accommodates various document sizes and types, expanding its versatility. The copy feature also supports resizing documents from 25% to 400%, providing flexibility for different copying needs.

On the connectivity front, the CM1312 MFP supports USB 2.0 connectivity, ensuring straightforward and fast connections with computers. Although it lacks built-in wireless connectivity, users can easily connect it to a network via a USB hub for shared usage among multiple computers.

In terms of dimensions, the HP CM1312 MFP has a compact design, allowing it to fit comfortably in small office spaces. The user-friendly control panel features a simple LCD display that simplifies navigation through the printer’s various functions.

Another important characteristic is the printer’s energy efficiency. It is ENERGY STAR certified, which signifies that it meets strict energy efficiency guidelines, helping businesses reduce their environmental impact.

Overall, the HP CM1312 MFP stands out for its exceptional color printing quality, multifunctionality, and user-friendly operation, making it a valuable asset for any office environment. It enables users to fulfill multiple printing needs with ease and efficiency while maintaining high-quality output.