Lexmark MS310 Series Service Manual

Entering Invalid engine mode................................................................................................................124
Entering Recovery mode.......................................................................................................................124
Service engineer menu..........................................................................................................................124
Accessing the service engineer (SE) menu......................................................................................................124
Service engineer (SE) menu ............................................................................................................................124
Repair information...................................................................................127
Removal precautions.............................................................................................................................127
Data security notice ........................................................................................................................................ 127
Handling ESD‑sensitive parts ..........................................................................................................................127
RIP board/operator panel replacement..........................................................................................................128
Ribbon cable connectors ................................................................................................................................129
Zero Insertion Force (ZIF) connectors ........................................................................................................ 129
Horizontal top contact connector .............................................................................................................. 130
Horizontal bottom contact connector........................................................................................................133
Vertical mount contact connector ............................................................................................................. 136
Horizontal sliding contact connector ......................................................................................................... 139
Low Insertion Force (LIF) connector...........................................................................................................142
Printhead assembly mechanical adjustment ..................................................................................................143
Removal procedures.............................................................................................................................144
Left side removals.................................................................................................................................144
Left cover removal .......................................................................................................................................... 144
Main drive gearbox removal........................................................................................................................... 145
MPF solenoid removal .................................................................................................................................... 147
MPF gearbox removal.....................................................................................................................................149
Reverse solenoid removal...............................................................................................................................152
ACM clutch removal........................................................................................................................................153
Cartridge gearbox removal ............................................................................................................................. 158
Duplex gear assembly removal .......................................................................................................................158
Right side removals...............................................................................................................................160
Right cover removal........................................................................................................................................ 160
Cooling fan duct removal................................................................................................................................ 161
Cooling fan removal........................................................................................................................................161
Controller board removal ............................................................................................................................... 162
Toner cartridge smart chip contact removal ..................................................................................................164
Front removals......................................................................................................................................166
Left front mount removal ............................................................................................................................... 166
Right front mount removal .............................................................................................................................167
Transfer roll removal ...................................................................................................................................... 169
Cartridge plunger removal..............................................................................................................................170
Bezel removal .................................................................................................................................................173
Nameplate removal ........................................................................................................................................ 174
Control panel assembly removal .................................................................................................................... 174
4514-220, -230
Table of contents
6

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