HP Laserjet 4 Manual

Ref Part # Notes Description
RG5-0454-000CN
RG5-0879-130CNLJ4
LJ4+/5Fuser Assembly 110/115V
C2001-69003
C2037-69001LJ4
LJ4+/5Fuser Assembly (Exchange) 110/115V
RG5-0455-000CN
RG5-0880-130CNLJ4
LJ4+/5Fuser Assembly 220/240V
C2001-69004
C2037-69002LJ4
LJ4+/5Fuser Assembly (Exchange) 220/240V
1 RA1-7584-000CN
RB1-0253-000CNLJ4
LJ4+/5
SRing, Roller (2 ea.)
2 RB1-2287-000CN S Washer, Grounding (LJ4 only)
3 RB1-3515-000CN Upper Frame
4 RB1-2263-000CN
RB1-3516-020CNLJ4
LJ4+/5Roller, Upper
5 RB1-2264-000CN...

Ref Part # Notes Description
20 RS5-0232-000CN
RS5-0393-000CNLJ4
LJ4+/5
SGear, 23T
21 RS5-1063-000CN
RS5-1097-020CNLJ4
LJ4+/5Bushing, Roller
22 RS5-1064-000CN
RS5-1098-000CNLJ4
LJ4+/5
SBushing, Roller
23 RS5-1065-000CN
RS5-1099-000CNLJ4
LJ4+/5
SBushing, Lower Roller (2)
24 RS5-2168-000CN
RS5-2265-020CNLJ4
LJ4+/5Spring, Compression (2)
25 RS5-2180-000CN S Spring, Tension
26 RB1-2286-000CN S Spring, Guide
28 RH7-7045-000CN
RH7-7054-000CNLJ4
LJ4+/5
SThermistor
29 RH7-4046-000CN
RH7-4054-020CNLJ4...

Accessory Parts
Figure 8-11 Lower Cassette Base Assembly
Parts and Diagrams  8-33 

Ref Part # Notes Description
C2083A LJ4 LC Base Assembly w/non-Legal Cassette
C2083B
C2083D
C3921ALJ4
LJ/4+
LJ5LC Base Assembly with Legal Universal
Cassette
Tr a y  3
4 RB1-2606-000CN
RB1-7977-000CNLJ4/4+
LJ5Cover, Front
5 RB1-2628-000CN S Cover
6 RB1-2647-000CN S Plate, Grounding
8 RF5-0374-000CN S Click, Spring
9 RF5-0375-000CN S Shaft
10 RG5-0482-000CN
RG5-2207-000CNLJ4/4+
LJ5Frame, Lower Assembly
10A RB1-2620-000CN Foot, Rubber (Qty 2)
11 RG5-0483-020CN Mount, Cover Assembly
11A RB1-2616-000CN...

Figure 8-12 Lower Cassette Drive Assembly
Ref Part # Notes Description
1 RG5-0481-000CN
RG5-1099-000CN
RG5-2209-000CNLJ4
LJ4+
LJ5Drive Assembly, Lower Cassette
Drive Assembly, Tray 3
1a RB1-2627-020CN Weight
1b RB1-2632-000CN
RB1-2650-000CN
RB1-7983-000CNLJ4
LJ4+
LJ5Roller, Pickup
Table 8-12Lower Cassette Drive Assembly
Parts and Diagrams  8-35 

Figure 8-13  Lower Cassette Assembly
Ref Part # Notes Description
1 C2084A
C2084CLJ4
LJ4\4+Universal 500 sheet Lower Cassette
Tray (non-Legal)
1 C2084B
C2084D
C3923ALJ4
LJ4/4+
LJ5Universal  500 sheet Lower Cassette
Tray (Legal)
16 RB1-2645-000CN
RB1-8009-000CNLJ4/4+
LJ5Cover, Rear Cassette
21 RF5-0446-000CN
RF5-1675-000CNLJ4/4+
LJ5Plate, End
 
Table 8-13Lower Cassette Assembly
8-36 Parts and Diagrams 

Figure 8-14 Universal Cassette
Parts and Diagrams  8-37 

SIMM Memory 
Ref Part # Notes Description
C2085A
C2085D
C3924ALJ4
LJ4+
LJ5250 sheet Universal Tray (Legal, Letter, Exec,
A4)
C2085B
C2085E
C3925ALJ4
LJ4+
LJ5250 sheet PC Tray (letter)
C2085C
C2085F
C3926ALJ4
LJ4+
LJ5250 sheet PC Tray (A4)
2 RB1-2370-020CN Plate, Length Adjustment (part of tray assy)
21 RF5-0430-000CN Plate (part of tray assy)
24 RB1-2391-000CN
RB1-7969-000CNLJ4/4+
LJ5Cover, Legal
Table 8-14Universal Cassette
Part # Notes Size Type
C2063A
C3130A**   (C3130-60001)LJ4
LJ4+/51 MByte 80nS...

Miscellaneous Parts and Accessories
Part # Notes Description
92298A Toner Cartridge
J2341A
J2552A (J2552-69001)LJ4
LJ4+/5AppleTalk MIO Interface
J2550A (J2550-69001) LJ5 10-BaseT MIO Interface
C2082B
C3927ALJ4/4+
LJ5Envelope Feeder (new)
C2082-69001
C3927-69001LJ4/4+
LJ5Envelope Feeder (exchange)
C2809A LJ4+/5 9-25 Pin Adaptor
C2929A LJ5 Infrared Transceiver Pod
Table 8-16Miscellaneous Parts and Accessories
Parts and Diagrams  8-39 

Parts List
Description Part # Fig.  # Printer 
10-BaseT MIO Interface J2550A (J2550-69001) 5 
16 Mbytes C3146A 4+/5 
250 Sheet PC Tray (A4) C2085C 8-14 4 
250 Sheet PC Tray (A4) C2085F 8-14 4+ 
250 Sheet PC Tray (A4) C3926A 8-14 5 
250 Sheet PC Tray (letter) C2085B 8-14 4 
250 Sheet PC Tray (letter) C2085E 8-14 4+ 
250 Sheet PC Tray (letter) C3925A 8-14 5 
250 Sheet Univ. Tray (Legal, letter,
exec, A4)C2085A 8-14 4 
250 Sheet Univ. Tray (Legal, letter,
exec, A4)C2085D 8-14 4+ 
250 Sheet Univ. Tray...