Index
o
Oblique Roller Assembly, Front 6-20
operating environment 2-2
operating requirements 2-1-2-16
optional printer memory 3-10
ordering
consumables 1-17, 8-3
parts 1-17, 8-2
related documentation 1-18
overcurrent protection (theory) 5-10
overhead transparency specs 2-15
ozone emission 1-14
P
Pacing, serial I/O (theory) 5-15
page count (LaserJet 4P/4MP) 3-17
page coverage, 5% 4-4
page protect 3-10
page protect (theory) 5-20
paper and envelope sizes 2-9
paper capacities 1-2
Paper Cassette Assembly 3-4,6-21
paper cassette empty
control panel message 3-10
paper cassette loading 3-4
paper cassette, printing (theory) 5-37
paper curl 7-42
paper feed area, paper jams 4-9
paper feed system (theory) 5-33-5-39
Paper Guide/Top Oblique Roller 6-26
paper handling 3-21
paper jam detection (theory) 5-39
paper jams
clearing 4-8-4-12
continuous, due to PS l/PS2 6-40
control panel message 3-10
paper light 3-10
~a~er motion. monitoring and control
PCA
Control Panel (LJet 4P/4MP) 6-13
DC Controller 6-43
Formatter 6-15
PCE 1-17,8-2
performance specifications 1-4
phone numbers
CIC (Customer Info Center) 1-21
consumables 8-3
CSC (Customer Support Ctr) 1-21
DMO 8-3
PCE 8-2
PDO 8-2
printer drivers 3-7
technical assistance 1-20-1-22
photosensitive drum (theory) 5-23
photosensors (theory) 5-35
Pickup Assembly 6-47
Pickup Feed D-Roller 6-46
pickup jams (theory) 5-39
Pickup Solenoid 6-41
pin configuration
parallel B-2
serial B-3
PJL Overview (theory) 5-21
Plunger Assembly, Top Door Switch 6-53
power cord 3-5
Power Door 6-6
Power Switch 6-25
power system (theory) 5-3-5-11
power-on jams (theory) 5-39
print capacity, toner 4-4
print density adjustment (theory) 5-17
print engine control (theory) 5-5
print media specflcations
envelopes 2-12
print quality adjustment 3-21
m-int skew adjustment 7-44
. .
(theory) ā5-5 -
~rint speed 1ā-2
paper movement, overview (theory) 5-34 print utilities l-lg
paper out sensor, PS2 (theory) 5-35
printer serial number 1-3
paper output area, paper jams 4-12
Printer Covers
paper path and components 7-4
paper sensors (theory) 5-35-5-36
paper specifications 2-10
parallel cable, bi-tronics B-2
parallel interface (theory) 5-14
parts, ordering 1-17,8-2
Parts Center Europe (PCE) 1-17,8-2
Parts Direct Ordering (PDO) 1-17,8-2
parts index
listing by name A-2 - A-8
listing by part number A-9 - A-16
LaserJet 4L/4ML 6-7
LaserJet 4P/4MP 6-9
printer dimensions 1-4
printer drivers 3-7
printer drivers, obtaining 3-7
printer error troubleshooting 7-6-7-18
printer features list 3-21
printer languages 1-2
printer lights, fimctions 3-10
printer space requirements 2-3
printing a self test 3-19-3-24
printing engine test - LJet 41J4ML 7-36
Index-4