Lexmark C792 series User Manual

2-118 Service Manual
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402.xx—HTU output sensor error service check
4
Replace the HTU input sensor. See “HTU sensor
(input) removal” on page 4-322.
Does the error reoccur?
Replace the HTU
controller card.
See “HTU
controller card
removal” on
page 4-289.
Problem solved.
Step Questions / actions Yes No
1 1. Bring the printer up in Diagnostics menu (turn off
the printer, press and hold 3 and 6, turn on the
printer, and hold the buttons until the splash screen
appears).
2. Navigate to INPUT TRAY TESTS > Feed Test.
3. Select Tray 1.
4. Select Single.
Does the error reoccur?
Go to step 2. Problem solved.
2
1. Clear away anything in the paper path that might
cause the paper to jam.
2. Check the HTU output sensor for damage.
See“HTU output sensor removal” on
page 4-309.
Is the sensor damaged?
Replace the HTU
output sensor.
See “HTU
output sensor
removal” on
page 4-309.
Go to step 3.
3
Remove the HTU rear standard bin cover. See .“HTU
rear standard bin cover removal” on page 4-312
Check the cable in the indicated connector.
Is the cable proper connected?
Go to step 4. Reseat the
connector.
4
Replace the HTU output sensor. See “HTU output
sensor removal” on page 4-309.
Does the error reoccur?
Replace the HTU
controller card.
See “HTU
controller card
removal” on
page 4-289.
Problem solved.
Step Questions / actions Yes No

Lexmark C792 series Specifications

General

Print Technology	Color Laser
Print Speed (Letter, Black)	50 ppm
Print Speed (Letter, Color)	50 ppm
Processor Speed	1.2 GHz
Monthly Duty Cycle	150, 000 pages
Maximum Paper Size	8.5 x 14 inches (Legal)
Operating System Compatibility	Windows, Mac OS, Linux
Print Resolution	1200 x 1200 dpi
Duplex Printing	Standard
Connectivity	USB, Ethernet
Media Sizes Supported	A4, A5, Letter, Legal, Executive, Folio, JIS B5
Media Types Supported	Card Stock, Envelopes, Labels, Plain Paper, Transparencies
Input Capacity (Standard)	650 sheets
Output Capacity (Standard)	500 sheets