Lexmark MS310 Series Service Manual

Duplex service check
Action Yes No
Step 1
a Remove the rear cover. See “Rear door and cover removal” on
page 206.
b Check the redrive rollers for wear or damage.
Are they free of wear or damage?
Go to step 2. Replace the redrive
assembly. See “Redrive
assembly removal” on
page 209.
Step 2
a Remove the left cover. See “Left cover removal” on page 144.
b Perform a duplex print test:
Diagnostics Menu > Cont Prt Duplex Tray 1
c Check the reverse solenoid for proper operation.
Does it function properly?
Go to step 3. Replace the reverse
solenoid. See “Reverse
solenoid removal” on
page 152.
Step 3
a Remove the input tray.
b From under the printer, check the duplex gear assembly and duplex
link for wear and damage.
Are the they free of wear and damage?
Go to step 4. Replace the duplex
gear assembly. See
“Duplex gear assembly
removal” on page
158.
Step 4
From under the printer, check the duplex, belt, and roller for wear and
damage.
Are they free of wear and damage?
Go to step 5. Replace the duplex.
See “Duplex removal”
on page 192.
Step 5
a Remove the input tray.
b Check the duplex sensor for damage.
Is it free of damage?
Go to step 6. Replace the duplex
sensor. See “Duplex
sensor and input
sensor removal” on
page 193.
Step 6
Does the error remain?
Contact the next level
of support.
The problem is solved.
4514-220, -230
Diagnostic information
73

Lexmark MS310 Series Specifications

General

Print Technology	Monochrome Laser
Processor Speed	800 MHz
Monthly Duty Cycle	Up to 50, 000 pages
Recommended Monthly Page Volume	500 - 2, 500 pages
Connectivity	USB 2.0, Ethernet
First Page Out Time	As fast as 6.5 seconds
Print Resolution	1200 x 1200 dpi
Memory	128 MB
Duplex Printing	Standard
Input Capacity	250 sheets
Output Capacity	150 pages
Media Types Supported	Plain paper, envelopes, card stock, labels
Media Sizes	Letter, Legal, Executive, Statement, Oficio, A4, A5, A6, B5 (JIS), B6 (JIS), Envelope (No. 10, Monarch, DL, C5)
Operating Systems Supported	Windows, macOS, Linux
Dimensions	399 mm