Lexmark MS321 Service Manual

Connector Connects to Pin no. Signal
JP_PRE1 Sensor (paper present) 1 V_5V_PAPER_P
2 S_PAPER_P_C
3Ground
JMPFPP1 Sensor (MPF) 1 V_3.3V_MPF_PP
2 S_MPF_SNS_R
3Ground
JTPRES1 Sensor (tray present) 1 V_3.3V_TRAY1_P
2S_TRAY1PP_C
3Ground
JMPFSOL1 MPF solenoid 1 V_MPFSOL +24V_MSF
2V_MPFSOL-
JPSU1 Power supply 1 NC_JPSU1
2 PSU_DET_CN
3CHARGE_C
4 SERVO_OUT_C
5DEV_C
6TXENABLE_C
7TX_C
8 FUSER_RELAY
9TAR_C
10 FUSER_ON_C
11 ZEROX_C
12 SHUTOFF_24V
13 24V_CONT
14 Ground
15 24V
16 Ground
17 24V
18 Ground
4600-830, -835, -895
Component locations
252

Lexmark MS321 Specifications

General

Print Technology	Monochrome Laser
Memory	256 MB
Display	2-line LCD
Processor Speed	1 GHz
Maximum Monthly Duty Cycle	50, 000 pages
Recommended Monthly Page Volume	500 - 5000 pages
Input Capacity	250 sheets
Output Capacity	150 sheets
Connectivity	USB, Ethernet
Network Connectivity	Ethernet
Supported Operating Systems	Windows, Mac, Linux
Print Resolution	Up to 1200 x 1200 dpi