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HP LaserJet M1120 - Multifunction Printer User Manual

HP LaserJet M1120 - Multifunction Printer
224 pages
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Install the print cartridge .................................................................................................... 21
3 Maintenance
Manage supplies ................................................................................................................................ 24
Life expectancies of supplies ............................................................................................. 24
Check and order supplies .................................................................................................. 24
Store supplies .................................................................................................................... 24
Replace supplies ............................................................................................................... 25
Print cartridge .................................................................................................... 25
HP policy on non-HP supplies ........................................................................................... 26
HP fraud hotline ................................................................................................................. 27
Clean the product ............................................................................................................................... 28
Clean the exterior .............................................................................................................. 28
Clean the flatbed scanner glass ........................................................................................ 28
Clean the lid backing ......................................................................................................... 28
Clean the paper path ......................................................................................................... 29
Management tools .............................................................................................................................. 30
Information pages .............................................................................................................. 30
Embedded Web server ...................................................................................................... 30
Features ............................................................................................................ 31
4 Operational theory
Basic operation ................................................................................................................................... 34
Sequence of operation for the base unit ............................................................................ 34
Scanner functions and operation ........................................................................................................ 36
Scanner functions ............................................................................................................. 36
Scanner operation ............................................................................................................. 37
Internal components (base unit) ......................................................................................................... 38
Engine control system ........................................................................................................................ 39
Laser/scanner system ........................................................................................................................ 41
Pickup/feed/delivery system ............................................................................................................... 42
Image-formation system .................................................................................................................... 43
5 Removal and replacement
Removal and replacement strategy .................................................................................................... 48
Introduction ........................................................................................................................ 48
Removal and replacement warnings, cautions, notes, and tips ........................ 48
Electrostatic discharge ...................................................................................... 49
Required tools ................................................................................................... 49
Before performing service ................................................................................................. 49
After performing service ..................................................................................................... 50
Post-service tests .............................................................................................................. 51
Test 1 (print-quality test) ................................................................................... 51
Test 2 (copy-quality test) ................................................................................... 51
Parts removal order ........................................................................................................... 52
Scanner assembly .............................................................................................................................. 53
Link assemblies and scanner support-frame spring .......................................................... 53
Scanner lid ......................................................................................................................... 56
Control-panel overlay ......................................................................................................... 57
iv ENWW

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HP LaserJet M1120 - Multifunction Printer Specifications

General IconGeneral
Print TechnologyLaser
Scanner TypeFlatbed
Scan Input Colour Depth24-bit
FunctionsPrint, Copy, Scan
Print Speed19 ppm
ConnectivityUSB 2.0
Media Sizes SupportedA4, A5, A6, B5, Envelopes
Time to First Page8.5 sec
Copy Speed19 cpm
Maximum Number of Copies99 copies
Maximum Scan Area21.6 x 29.7 cm
Standard Input Capacity150 sheets
Standard Output Capacity100 sheets
Power Consumption (typical)370 W
Supported Operating SystemsMac OS
Scan ResolutionUp to 1200 dpi (color and monochrome, flatbed)

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