Lexmark C760 Service Manual

							
General information1-3
  5060-4xx
Automatic calibration
The printer performs an automatic calibration under the following conditions.
At power-on
After eight hours of power saver
Approximately every 500 pages, at the end of a job
After changing a print cartridge
After changing an image transfer unit (ITU)
A manual calibration can be initiated by selecting  Color Adjust from the Color Menu.
Resolution

1200 x 1200 dpi (one half printer speed)
4800 CQ (default 00B) (full printer speed)
Toner darkness
Toner darkness settings offer five user-selectable settings to balance print darkness and toner savings. The 
higher the setting, the darker the print. The toner darkness default setting is 4. Color level 4 and level 5 are the 
same. 
The toner darkness setting is available through the operator panel under the Print Quality menu or through the 
Lexmark PostScript driver.
Color correction settings
The following correction settings are available:
Auto (default): Applies different color correction to each object on the printed page depending upon the 
type of object and how the color for each object is specified.
Off: No color correction is implemented.
Manual: Allows users to customize color correction output from the driver or operator panel.
Setting 12345
Delta toner from default (mono) -50% -30% -15% Default +10%
Delta toner from default (color) -50% -30% -15% Default N/A 
						

							
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Printer specifications
Description Width Depth Height Weight
Printer
Lexmark C76x(n)  23.8 in.
(604.5 mm)18.5 in. 
(469.9 mm)20.8 in. 
(528.3 mm)105 lb
(47.7 kg)
Lexmark C76xdn 
(including duplex option) 23.8 in. 
(604.5 mm)18.5 in. 
(469.9 mm)24.3 in 
(617.2 mm)118 lb 
(53.8 kg)
Lexmark C76xdtn
(including duplex and optional 
500-sheet drawer) 23.8 in. 
(604.5 mm)
18.5 in. 
(469.9 mm)28.9 in.
(734.1 mm)132 lb
(60 kg)
Lexmark C762 with Finisher T
(including duplex unit, optional 
500-sheet drawer, 2000-sheet 
drawer, and finisher T) 59.4 in.
(1508.8 mm)
28.1 in.
(713.7 mm)
143.5 in.
(1104.9 mm)274.5 lb
(124.7 kg)
Lexmark C762 with maximum 
input trays
3 (including duplex unit, 
three optional 500-sheet drawer, 
and printer stand) 23.8 in. 
(604.5 mm)
18.5 in. 
(469.9 mm)41.4 in.
(1051.6 mm)179. lb
(81.4 kg)
Lexmark C762 with maximum 
input sheets
4 (including duplex 
unit, optional 500-sheet drawer, 
2000-sheet drawer) 23.8 in. 
(604.5 mm)
23.8 in.
(604.5 mm)2 43.5 in.
(1104.9 mm) 181 lb
(82.3 kg)
Options
500-sheet drawer 23.8 in.  (604.5 mm)18.5 in. 
(469.9 mm)5 in.
(127 mm)13.5 lb 
(6.1 kg)
Duplex option 23.8 in.  (604.5 mm)18.5 in. 
(469.9 mm)3.5 in.
(88.9 mm)13.5 lb
(6.1 kg)
2,000-sheet tray* 26 in. (660.4 mm)23.8 in.
(604.5 mm)
2 15.4 in.
(391.2 mm)49 lb
(22.3 kg)
Outdoor media drawer 23.8 in. (604.5 mm)18.5 in. 
(469.9 mm)5 in.
(127 mm)13.5 lb
(6.1 kg)
Envelope drawer 23.8 in. (604.5 mm)18.5 in
469.9 mm5 in.
(127 mm)13.5 lb
(6.1 kg)
Output expander* 14.5 in. (368.3 mm)18.5 in. 
(469.9 mm)7 in
(177.8 mm)4.5 lb 
(2 kg)
5-bin mailbox* 14.5 in.  (368.3 mm)18.5 in. 
(469.9 mm)11.5 in. 
(292.1 mm)8.2 lb
(3.7 kg)
Finisher S* 33.5 in.  (850.9 mm)28.1 in. 
(713.7 mm)
1 40.4 in. 
(1026.2 mm) 93.5 lb
(42.5 kg)
Finisher T* 33.5 in. (850.9 mm)28.1 in.
(713.7 mm)
1 42.5 in.
(1079.5 mm) 93.5 lb
(42.5 kg)
Printer stand 26 in. (660.4 mm)24.2 in.
(614.7 mm)
2 4.2 in. 
(106.7 mm) 20 lb
(9.1 kg)
1 Includes stabilizer bars on Finisher T and 2000-sheet drawer.
2 Includes stabilizer bars.
3 Printer stack required for Finisher S.
4 Printer stack required for Finisher T. 
						

							
General information1-5
  5060-4xx
Power and electrical specifications
Average nominal power requirements for the base printer configuration (110 volt). (Power levels are shown in 
watts.) Maximum current shown in amp ergs.
Note:  Using a 220 to 110 power converter with the 110 volt printer is not recommended. 
All models are Energy Star compliant.
Electrical specifications
110 Volt model
110 to 127 V ac at 47 to 63 hertz (hz) nominal
99 to 137 V ac, extreme 
Operating clearances
Acoustics
All measurements are made in accordance with ISO 7779 and conform with ISO 9296.  Printing states Lexmark C76x(n) Lexmark C76xdn
Printing - average power
Base model 500 500
All options
540 540
Idle - average power
Power Saver On 30 31
Power Saver Off 180  180
Printing - average current (110 V) 5.3 5.3
Printing - maximum current (110 V) 10.2 10.2
Printer Side Model Measurement
Left side All 24 in. (609.6 mm)
Right side All 15 in. (381 mm)
1
Front All 20 in. (508 mm)
Rear All 12 in. (304.8 mm)
Top C76x(n) 42 in. (1,066.8 mm)
2
C76xdn 34 in. (863.6 mm)2
1
Allow 1,219 mm (48 in.) clearance to the right if you are adding a finisher.
2Allow clearance above the printer front door clearance and for adding options, such as additional 
input drawers, output expander or 5-bin mailbox.
Model Status 1-Meter average sound 
pressure
Lexmark C76x(n) 4800 CQ printing 52 dBA Idle (standby) 34 dBA
Lexmark C76xdn 4800 CQ printing 52 dBA Idle (standby) 34 dBA 
						

							
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Environment
Printer Temperature and Humidity
Operating 
–Temperature: 60 to 90° F (15.6 to 32.3° C) 
–Relative humidity: 8 to 80%
–Maximum wet bulb temperature: 73° F (22.8° C)
–Altitude: 10,000 ft. (0 to 3,048 meters)
–Atmospheric pressure: 74.6 kPa
Pow e r of f 
–Temperature: 50 to 110° F (10 to 43.3° C) 
–Relative humidity: 8 to 80%
–Maximum wet bulb temperature: 80.1° F (26.7° C)
–Altitude: 10,000 ft. (0 to 3,048 meters)
–Atmospheric pressure: 74.6 kPa
Ambient operating environment*
–Temperature: 60 to 90° F (15.6 to 32.2° C) 
–Relative humidity: 8 to 80%
Storage and shipping (packaged printer) with or without print cartridge 
Temperature: -40 to 110° F (-40 to 43.3° C) 
Print cartridge 
Temperature: -40 to 110° F (-40 to 43.3° C)
*In some cases, performance specifications (such as paper OCF, EP cartridge usage) are measured at an 
ambient condition. 
Print speed and performance print speed
Media size—Tray 1 Simplex printing on letter-size media (pages per minute), duplex printing on letter-size media (sides per 
minute)
Media name Media size 4800 CQ 1200 x 1200 dpi
Full size media, full rated engine speed
Letter 8.5 in. x 11 in. 25 10
A4 8.3 in. x 11.7 in. 23.5 9.5
Legal 8.5 in. x 14 in. 20 8.1
Full size media, reduced rated engine speed (one half)
Transparencies 8.5 in. x 11 in. 10 10
Card stock 8.5 in. x 11 in. 10 10
Labels 8.5 in. x 11 in. 10 10
Coated Paper 8.5 in. x 11 in. 10 10
Coated Cover 8.5 in. x 11 in. 10 10 
						

							
General information1-7
  5060-4xx
Smaller sizes, reduced throughput
b
Nearly narrow (for example, 
B5 or Exec) More than 6.8 in., but less 
than 8.3 in. wide 25 10
Narrow media
a (for 
example, A5). Less than 6.8 in. wide 10 10
a The first 25 narrow pages print at rated speed; subsequent pages print at the speed shown.
b Once the printer enters a reduced throughput mode as indicated, the printer remains at the given speed after 
the last sheet of smaller media, until the fuser return to standby temperature.
Media size—Multipurpose feeder Simplex printing on letter-size media (pages per minute), duplex printing on letter-size media (sides per 
minute)
Media name Media size 4800 CQ 1200 x 1200 dpi
Full size media, full rated engine speed
d 
Letter 8.5 in. x 11 in. 22.5 9
Duplex (letter) 8.5 in. x 11 in. 22.5 9
A4 8.3 in. x 11.7 in. 21.5 8.6
Legal 8.5 in. x 14 in. 18.6 7.5
Full size media, reduced rated engine speed (one half)
d 
Transparencies 8.5 in. x 11 in. 9 9
Cardstock 8.5 in. x 11 in. 9 9
Labels 8.5 in. x 11 in. 9 9
Coated Paper 8.5 in. x 11 in. 9 9
Coated Cover 8.5 in. x 11 in. 9 9
Smaller sizes, reduced throughput
b, c
Nearly narrow
(for example, B5 or Exec) More than 6.8 in., but less 
than 8.3 in. wide 22.5 9
Narrow media
a 
(for example, A5). Less than 6.8 in. wide 9 9
Envelopes
b  All supported sizes 9 9
a The first 25 narrow pages print at rated speed; subsequent pages print at the speed shown.
b All envelope sizes print at 1200 dpi process speeds, as shown.
c Once the printer enters a reduced throughput mode as indicated, the printer remains at the given speed after 
the last sheet of smaller media, until the fuser return to standby temperature.
d After media has been added to an empty MPF, the first three pages print at speed. The remainder of the 
pages print at the speed indicated until the MPF is empty. the speed change occurs each time media is added 
to an empty MPF.
Media size—Tray 1 
						

							
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Performance
Performance speed depends on:
Interface to the host (USB, serial, parallel, network)
Host system and application
Page complexity and content
Printer options installed or selected
Available printer memory
Media size and type
Resolution
Printer usage setting
Time to first print
Time to first print from standby modeab
Black: 
						

							
General information1-9
  5060-4xx
Available memory options
Optional 64MB, 128MB, 256MB and 512MB SDRAM DIMMs are available from Lexmark. The memory options 
are 168-pin synchronous DRAM DIMMs (dual in-line memory modules) meeting or exceeding the following 
specifications:
100MHz or greater
4KB refresh rate
Unbuffered, non ECC
x32
3.3 V
Unpredictable results may occur if an attempt is made to operate the printer with memory other than SDRAM 
DIMM memory with the stated specifications.
Flash Memory Options 16, 32 (Nand Flash)
Expansion
Memory slot for extra flash or DRAM
Expansion slot for optional interface cards
Code expansion slot (application solution firmware cards)
On-board hard disk interface (for optional hard disk)
Additional memory may be required for printing complex pages or full-page, high-resolution images in 1200 
image quality at rated speeds. 
						

							
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Media specifications
Media input and output capacities
The capacities listed below are based on plain paper at 75g/m2.
Media source or output 
description Capacity (sheets)
Lexmark
C760 Lexmark
C760n Lexmark
C760dnLexmark
C760dtn Lexmark
C762Lexmark
C762n Lexmark
C762dnLexmark
C762dtn
Input 
Standard input sources Tr a y  1
Tr a y  2
Multipurpose tray
Maximum total standard 
capacity (sheets) 500
N/A
100
600 500
N/A
100
600500
N/A
100
600500
500
100
1100 500
N/A
100
600500
N/A
100
600 500
N/A
100
600500
500
100
1100
Optional available input 
sources 500-Sheet drawer
3 
(maximum of 3 or only 1 
with a 2000-sheet 
drawer)
1 
2000-Sheet drawer 
(maximum of one)
Envelope drawer 
(maximum of 3 or only 1 
with a 2000-sheet 
drawer)
1 
Outdoor media drawer
Banner tray
Maximum additional drawers
Maximum input capacity
2
With added drawers (no 
high-capacity input tray)
With added drawer and 
high-capacity input tray 500-
1500
N/A
N/A
N/A
N/A 1
1100
1100 500-
1500
N/A
N/A
N/A
N/A 1
1100
1100 500-
1500
N/A
N/A
N/A
N/A 1
1100
1100 500-
1000
N/A
N/A
N/A
N/A 0
1100
1100 500-
1500
2000
60
100 3
2100
3100 500-
1500
2000
60
100 3
2100
3100 500-
1500
2000
60
100 3
2100
3100 500-
1500
2000
60
100 2
2100
3100 
						

							
General information1-11
  5060-4xx
Media type
Output  
Standard output bin capacity 250 250 250 250 250 250 250 250
Optional outputs 5-Bin mailbox
(maximum of one)
Output Expander
Finisher S or T
4
(maximum of one)
Maximum output paper 
capacity N/A
N/A
N/A
250
N/A
N/A
N/A
250 N/A
N/A
N/A
250N/A
N/A
N/A
250 500
650
3000
3900 500
650
3000
3900 500
650
3000
3900 500
650
3000
3900
1 Two versions are available: One configuration is a printer, duplex unit, optional 500-sheet drawer, and a 2000-sheet 
drawer; The other configuration is a printer, duplex unit, and 3 optional 500-sheet drawers, and a printer stand.
2 A maximum combination of three optional 500-sheet drawers or a maximum combination of one optional 500-sheet 
drawer plus one 2000-sheet drawer is supported on any model.
3 An optional 500-sheet drawer is required for a 2000-sheet Drawer and a Duplex Unit. The first option under a duplex 
unit must be a 500-sheet drawer.
Media type
500-sheet input
Multipurpose tray
Envelope drawer*
2,000-sheet drawer*
Outdoor media tray*
Banner tray*
Duplex
Standard output
5-bin mailbox*
Output expander*
Finisher to staple,
hole punch, offset stack
stack or with output bin*
Paper xx x xxxxx x
Card stock x x   x x   x  
Transparencies x x    x  x  
Envelopes x x x x
Vinyl labels x x    x  x
Paper labels x x   xxxx  
Polyester labels x x     x x x  
Dual web labels xx   xxxx  
Integrated labels xx   xxxx  
Outdoor media x
* Available in models 221 and 222 only.
Media source or output 
description
Capacity (sheets)
Lexmark
C760 Lexmark
C760n Lexmark
C760dnLexmark
C760dtn Lexmark
C762Lexmark
C762n Lexmark
C762dnLexmark
C762dtn 
						

							
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Media size
Media size supported
500-sheet input
Multipurpose tray
Envelope drawer8
2,000-sheet drawer
8
Outdoor media tray8
Banner tray8
Duplex
Standard output
5-bin mailbox
8 
Output expander
8 
Finisher to staple, 
hole punch, offset
stack or with output bin
8
A4  8.27 in. x 11.7 in. 
(210 mm x 297 mm) xx x xxxxx 5, 6, 7
A5  5.83 in. x 8.27 in. 
(148 mm x 210 mm)
xx x xx  xx 5
JIS-B5  7.17 in. x 10.12 in.
(182 mm x 257 mm)xx x xxxxx 5
Statement  5.5 in. x 8.5 in.
(140 mm x 216 mm)4xx  xx  xx 5
Letter  8.5 in. x 11 in. 
(216 mm x 279 mm)xx x x xxxx 5, 6, 7
Folio  8.5 in. x 13 in. 
(216 mm x 330 mm)4xx  xxxxx 5, 6, 7
Legal  8.5 in. x 14 in. 
(216 mm x 356 mm)xx x xxxxx 5, 6, 7
Executive  7.25 in. x 10.5 in. 
(184 mm x 267 mm)xx x xxxxx 6, 7
Banner  11.69 x 36 in. 
(297.2 x 914.4 mm)
x
Outdoor media
9
7 x 10 in. (178 mm x 254 mm) x
7 x 11 in. (178 mm x 279 mm) x
8 x 10 in. (203 mm x 254 mm) x
8.5 x 11 in. (216 x 279 mm) x
Universal
1
5.5 x 8.27 in. to 8.5 x 14 in. (139.7 x 210 
mm to 215.9 x 355.6 mm) xx  xxxx  
2.75 x 5 in. to 9.01 x 14 in. (69.85 x 127 
mm to 229 x 355.6 mm)  x    xxx  
5.83 x 7.17 in. to 8.5 x 14 in. (148 x 182 
mm to 215.9 x 355.6 mm) xx  xxxx