IBM 5256-1 Maintenance Information Manual page 181

line filter and TB2 1-60
line filter removal and replacement 1-60
line turnaround 4-7
logic
carrier motor 4-22
forms motor 4-22
print 4-22
printer status 4-22
main shaft removal and replacement 1-41
maintenance information manual use xvii
margin, left 4-29
matrix printer verification test (online
exerciser) 1-82
matrix printer verification test (online
exerciser) printout 1-87
matrix printer verification test printout
(online exerciser) 1-86
metric tool kit 3-1
microprocessing unit 4-15
motor cables (EC2 to TPB1 and TPB2) 1-10
motor, forms motor and emitter removal and
replacement 1-23
motors
carrier driver 4-22
forms driver 4-22
move print head into left margin and retract 4-29
movement of forms 4-39
moving the power supply for printer
servicing 1-16
MPU (see microprocessing unit)
offline tests 1-74
address switches test (PRT13) 1-78
alignment (PRT07) 1-75
carrier motor (PRT05) 1-75
data storage test (PRT12) 1-78
forms motor (PRT06) 1-75
print character set (PRT08) 1-76
print receive buffers test (PR109) 1-77
print test (PRT04) 1-74
print wires/tab test (PRT15) 1-79
printer characteristics display (PRT11) 1-77
set transparent mode test (PRT14)
oil felt service 1-48
online exerciser (matrix printer
verification test printout) 1-86
online exerciser (matrix printer
verification test) 1-82
online tests 1-80
configuration data test 1-83
error recording analysis procedure (ERAP) 1-83
field definition of error history table
(sample printout) 1-88
matrix printer verification test (online
exerciser) 1-82
X-4
online tests (continued)
matrix printer verification test printout
(online exerciser) 1-86
online exerciser {matrix printer
verification test printer} 1-86
overview 1-81
operation
command 4-8
reset 4-21
overview of printer operation data
flow 4-2
panel lights in read status response
frame 4-10
paper deflector 1-17
paper-release lever 4-36
parity 4-7
part numbers
boards 1-16
cards 1-16
interposers 1-16
jumpers 1-16
pickup, print emitter 4-34
planar board 8.1 locations and jumpers
i-8
planar board B1 removal and
replacement 1-67
planar theory 4-17
platen adjustments 1-18
platen gear backlash (play)
adjustment 1-20
platen latches (release eccentrics and
springs) 1-17
platen pressure rolls adjustment 1-18
platen removal, replacement, and
adjustment 1-18
poll
command 4-8
for status 4-13
response frames 4-9
power
primary 4-21
power adapter board C1 and capacitor
assembly 1-62
power adapter board C1 locations 1-9
power and electronics 1-57
power supply removal and replacement 1-57
ripple level check 1-57
power and signal distribution 4-20
power on and power off timings 4-20
power supply board A 1 and cable removal and
replacement 1-64
power supply board A 1 locations and
jumpers 1-7
power supply removal and replacement 1-57
power transformer removal and
replacement 1-58
pressure rolls adjustment· 1-19
preventive maintenance .. 2-1
primary power 4-21
print character set (PRT08) 1-76