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HP LaserJet 4, 4M Plus Printers - Product Specifications


Model numbers
Description Model number
HP LaserJet 4 Plus printer (9-pin RS-232-C serial & Bi-tronics parallel interfaces) USA--100 or 115 V +/- 10%, 50 or 60 Hz +/- 2 Hz. C2037A #ABA
HP LaserJet 4M Plus printer (9-pin RS-232-C serial, Bi-Tronics parallel, LocalTalk, 10BASE-T, and 10BASE 2 interfaces (Multi-protocol HP Jetdirect network interface card J2552A)). Includes 4 MB of optional SIMM memory & PostScript (R) Level 2. USA--100 or 115 V +/- 10%, 50 or 60 Hz +/- 2 Hz. C2039A #ABA
HP LaserJet 4 Plus & C2039A #XXX* HP LaserJet 4M Plus printers (9-pin RS-232-C serial & Bi-Tronics parallel interfaces). C2037A #XXX*
*XXX refers to all the foreign options available.
Option number Language Power (volts)
ABB English (Europe) 220
ABC French (Canada) 115
ABD German (Europe) 220
ABE Spanish (Europe) 220
ABF French (Europe) 220
ABG English (Australia) 220
ABH Dutch 220
ABM Spanish (Mexico) 115
ABN Norwegian 220
ABP German (Swiss) 220
ABQ French (Swiss) 220
ABS Swedish 220
ABU English (U.K.) 220
ABX Finish 220
ABY Danish 220
ABZ Italian (Europe) 220
AB8 Turkish 220
AB9 Portuguese (Europe) 220
ACQ English (South African) 220
ACN Italian (Swiss) 220
AC4 Portuguese (Brazil) 115
AKD Polish 220
AW2 --- -
AKG East Central Europe/Latin 2/5 -
AR2 Greek Font Cartridge -
AR3 Russian Font Cartridge -
Serial number
Located on back of printer above power cord receptacle.
Printer description
The HP LaserJet 4 Plus printer (HP part number C2037A #ABA) provides 600-dpi resolution and built-in Resolution Enhancement technology (REt) with a throughput of up to 12 pages per minute. It has scalable fonts, hot I/O's, dual-bin input, enhanced PCL 5 Language, HP's new Memory Enhancement technology (MEt), and the HP-GL/2 enhancement for plotter output. It also has an optional duplex unit, optional envelope feeder, and optional output stacker.
Printer features
PCL printer language Enhanced Level 5
Interfaces 9-pin RS-232-C and Bi-Tronics parallel
Optional I/O (mio) Yes
Status checking for HP 3000 Optional
Video I/O No
AppleTalk I/O Optional
Font cartridge slots 1
Total memory 2 MB
Maximum Memory 32 MB
User memory 1.6 MB @ 300 dpi/1.4 MB @ 600 dpi
Fonts per page Limited only by memory
Downloadable soft fonts Limited only by memory
Macros/forms Limited only by memory
Forms overlay Yes
Rules, gray shades, patterns Yes
Character height Limited only by memory and page size
Duplex Optional
Auto font rotation Yes
Macro cartridge support Yes
Page count Yes
Page protect Yes
Powersave Yes
Resident fonts
Orient Sym. Set Spac. Pitch Pt. Size Style Stroke Typeface
The HP LaserJet 4 Plus printer (HP part number C2037A #ABA) contains the following resident Intellifont and TrueType (TM) typefaces with the following styles and stroke weights:
Intellifont Typeface  
Albertus Medium, Extrabold
Antique Olive Medium, Italic
Clarendon Condensed  
Coronet  
Courier Medium, Italic, Bold, Bold Italic
Garamond Antiqua, Cursiv, Halbfett, Kursiv Halbfett
Letter Gothic Medium, Italic, Bold
Marigold  
CG Omega Medium, Italic, Bold, Bold Italic
CG Times Medium, Italic, Bold, Bold Italic
Univers Medium, Italic, Bold, Bold Italic
Univers Condensed Medium, Italic, Bold, Bold Italic
TrueType Typeface  
Arial (R) Medium, Italic, Bold, Bold Italic
Symbol  
Times New Roman (R) Medium, Italic, Bold, Bold Italic
Wingdings  
Bitmapped Typeface  
Line Printer Medium (16.66 pitch)
NOTE: The HP LaserJet 4 Plus printer automatically rotates fonts to the orientation specified. Thus all fonts (resident, cartridge, SIMM, and soft) can be printed in portrait, landscape, reverse portrait, and reverse landscape.
Resident symbol sets
See Appendix (A) of the HP LaserJet 4 Plus Printer User's Manual .
Cartridge fonts
The HP LaserJet 4 Plus printer will accept all HP cartridge fonts except the Epson/IBM Emulation Cartridge and the PostScript Cartridges.
Memory (RAM) expansion
You may install any combination (up to four SIMM boards total) of the following optional SIMM memory:
C3130A 1 MB SIMM (Obsolete) 1,024 KB
C3131A 2 MB SIMM (Obsolete) 2,048 KB
C3132A 4 MB SIMM (Obsolete) 4,096 KB
C3133A 8 MB SIMM 8,192 KB
C3146A 16 MB SIMM 16,384 KB
NOTE: Memory boards increase the printer's I/O buffer size. For each MB added to the printer, the I/O buffer size is automatically increased by 100 KB. However, the I/O buffer size can be set manually from the front panel of the printer.
Optional memory requirements
Full-page (letter-sized) 150-dpi graphics None
Half-page (letter-sized) 300-dpi graphics None
Full-page (letter-sized) 300-dpi graphics None
Full-page (legal-sized) 300-dpi graphics None
Half-page (letter-sized) 600-dpi graphics See note below
Full-page (letter-sized) 600-dpi graphics See note below
Full-page (legal-sized) 600-dpi graphics See note below
Full-page (duplex) 600-dpi graphics May require an additional 4 MB
NOTE: The optional memory required for HP LaserJet family printers is directly influenced by the complexity of the graphics and soft fonts in use. With the introduction of MEt, optional memory may not be required for graphics printing. However, adding more memory may enhance printer performance. SIMM specifications for the HP LaserJet 4 Plus printer are 72 pin, 32 bit, and 80 ns. Presence Detect must also be available on the SIMM. (The HP LaserJet 4 Plus printer can use 36-bit memory from the HP LaserJet 4 printer.)
Page Protect on (memory usage)
Auto 0 KB
Text and graphics resolution (DPI)
Text resolution with standard memory
Text 300 x 300 or 600 x 600 dpi
Graphics resolution with standard memory
75 dpi Full-page
100 dpi Full-page
150 dpi Full-page
300 dpi Full-page
600 dpi Depends on how many data can be compressed with Adaptive Compression
Performance
Pages per minute Up to 12
First page (after receipt of data) Less than 18.6 seconds
Warm-up time (depends on amount of memory) Less than 45 seconds
Duty cycle Up to 20,000 pages
Upgrade from earlier printer
None
Paper handling
Standard input trays 2
Mp tray  
Capacity  
Paper 100 Sheets
Envelopes 10 Envelopes
Media load  
Paper Face up, top toward printer
Envelopes Face up, flap to left
Paper cassette  
Capacity 250 Sheets
Media load Face down, top to front of printer
Optional input trays 3
Replacement paper cassette  
Capacity (letter, legal, executive, a4) 250 Sheets
Capacity (a4) 250 Sheets
Media load Face down, top to front of printer
Lower cassette  
*Capacity (letter, legal, executive, a4) 500 Sheets
Envelope feeder  
Capacity 75 Envelopes
Media load Face up, flap to left
Standard output trays 1
Capacity (face down, correct order) 250 Sheets
Job offset No
Optional output tray 1
Capacity (face down, correct order) 1000 Sheets
Optional duplex unit (c3157a)  
* This tray is standard with the lower cassette assembly C2083D.
Paper specifications - HP LaserJet 4 Plus printer data sheet
Media selection
Maximum paper size 8.5 x 14 inches
Minimum paper size 3.5 x 6.3 inches
Basis weight  
MP tray 16 to 36 pound (60 to 135 g/m sq)
Paper cassette 16 to 28 pound (60 to 105 g/m sq)
Optional lower cassette 16 to 24 pound (60 to 90 g/m sq)
Duplex printing (letter/a4/legal) 16 to 24 pound (60 to 90 g/m sq)
Caliper (thickness) 3.0 to 7.0 mils
Moisture content 4% to 6% by weight
Smoothness 60 to 250 Sheffield
Acid content 5.5 pH to 8.0 pH
Grain Long Grain
Fusing compatibility - Must not scorch, melt, offset material, or release hazardous emissions when heated to 392 degrees Fahrenheit (200 degrees Celsius) for 0.1 second.
Finishing (Cutting Dimension Tolerance & Angle) - Cut sheet to within +/- 0.0313 inch (0.79 mm) of nominal, corners 90 degree +/- 0.2 degree.
Ash Content - Not to exceed 10 percent or contain large amounts of clay or talc.
Furnish (Composition) - 100 percent chemical wood pulp and/or cotton fiber.
Special paper
Transparencies supported MP Tray is recommended
Label stock supported MP Tray is recommended
Cotton bond 100% or less MP Tray is recommended
Supported envelope sizes
Com-10 (business) 4.12 x 9.5 inches/105 x 241 mm
Monarch (letter) 3.87 x 7.5 inches/98 x 191 mm
International DL 4.33 x 8.66 inches/110 x 220 mm
C5 6.38 x 9.01 inches/162 x 229 mm
B5 7.0 x 9.9 inches/176 x 250 mm
Physical specifications
Width 16.4 inches (41.6 cm)
Depth (body only) 15.9 inches (40.3 cm)
Depth (w/lower cassette option) 18.4 inches (46.7 cm)
Depth (w/duplex option) 19.3 inches (48.8 cm)
Height (printer only) 11.7 inches (29.7 cm)
Height of Optional Lower Cassette 5.0 inches (12.9 cm)
Height of Duplex Option 2.36 inches (6.0 cm)
Weight (excluding print cartridge) 37.0 lbs (16.8 kg)
Toner
The Toner Imaging System for the HP LaserJet 4 Plus printer uses the HP Microfine print cartridge (HP part number 92298A). The HP print cartridge consists of an all-in-one consumable cartridge that prints up to 6,000 pages at 5% coverage.
Electrical
C2037A #ABA and XXX* printers that are 115 Volts
Voltage 100 V or 115 V +/- 10%
Frequencies 50 or 60 Hz +/- 2 Hz
Power consumption at 115 V AC  
Printing (average) 300 Watts (2.6 Amps), 1023 BTU/HR
Standby (average) 80 Watts (0.70Amps), 273 BTU/HR
Power Save mode 22 (4 Plus) to 28.5 (4M Plus) Watts
Peak current draw 10.3 Amps for 20 milliseconds
C2037A #XXX* for all 220 to 240 Volt printers

Voltage
  220 V to 240 V ± 10%
Frequencies 50 Hz +/- 2 Hz
Power consumption at 220 V AC  
Printing (average) 300 Watts (1.36 Amps), 1023 BTU/HR
  (1.25 Amps at 240 V)
Standby (average) 80 Watts (0.36 Amps), 273 BTU/HR
Power Save mode 22 (HP LaserJet 4 Plus printer) to 28.5 (HP LaserJet 4M Plus printer) Watts
* See Page 1 for XXX options for the printer.
Environmental
Temperature (operating) 50-91 degrees Fahrenheit (10-32.5 degrees Celsius)
Humidity (operating) 20-80% Relative Humidity
Altitude (operating) 0-10,000 ft (0-3,100 m)
Acoustics (printing maximum) 6.4 Bels
Acoustics (standby maximum) 4.5 Bels
Warranty
One year parts and labor from the original date of purchase.
Safety (UL, Class 1 laser product)
  • UL 1950 listed
  • Complies with IEC 825 Laser Class 1 and EN 60950, CISPR-22/EN 55022 Class A and Class B, EN 50082, IEC 801-2, 801-3, and 801-4. See User's Manual for more information.
Manuals
C2037-90901 HP LaserJet 4 Plus and 4M Plus Printer User's Manual
5961-0601 Technical Reference Bundle, which includes:

1. PCL 5 Printer Language Technical Reference Manual

2. PCL 5 Comparison Guide

3. Printer Job Language Technical Reference

4. PCL 5 Printer Language Technical Quick Reference Guide
C2037-90940 HP LaserJet 4 Plus and 4M Plus Printer Service Manual

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