Lexmark X850e Service Manual page 331

Tray 1 feed mtr
Tray 2 feed mtr
Tray 3 feed mtr
Tray 4 feed mtr
Tray 5 feed mtr
MPF pick solenoid
Duplex drv mtr
Diverter solenoid
Exit 2 cooling fan
Tray 1 lift mtr
Tray 2 lift mtr
Tray 3 lift mtr
Tray 4 lift mtr
Tray 5 lift mtr
Exit 1 shift mtr
Exit 2 shift mtr
Exit 2 drive mtr
Scanner Motor Tests
Feed drv mtr
Exposure lamp
Scanner cooling fan
Reg drv
Scanner drv
Inverter solenoid
Pick roll position mtr
PRINT TESTS
Tray 1
Tray 2
Tray 3
Tray 4
Tray 5 (if installed)
MP Feeder
Printing Quality Test Pages
HARDWARE TESTS
Panel Test
Button Test
DRAM Test
CACHE Test
Parallel Wrap Test
DUPLEX TESTS
Quick Test
Sensor Test
INPUT TRAY TESTS
See "PRINT TESTS" on page
"Print Quality Test Pages" on page
See
See "Panel Test" on page
See "Button Test" on page
See "DRAM Test" on page
See "CACHE Test" on page
See "Parallel Wrap" on page
See "Quick Test" on page
"Sensor Test (duplex)" on page
See
3-6.
3-6.
3-7.
3-7.
3-8.
3-9.
3-9.
3-10.
3-10.
Diagnostic aids
7500-XXX
3-3