HP Laserjet 5 Service Manual

A-12 Parts Index 

B
Regulatory Information
Laser Safety (U.S.A.)
The Center for Devices and Radiological Health (CDRH) of the U.S. Food and
Drug Administration implemented regulations for laser products manufactured since
August 1, 1976. Compliance is mandatory for products marketed in the United
States.
This printer is certified as a “Class 1” laser product under the U.S. Department of
Health and Human Services (DHHS) Radiation Performance Standard according to
the Radiation Control for Health and Safety Act of 1968....

Laser Statement (Finland)
The following applies to printer operation and servicing in Finland.
LASERTURVALLISUUS
LUOKAN 1 LASERLAITE
KLASS 1 LASER APPARAT
HP LaserJet(s) 4V and 4MV laserkirjoitin on käyttäjän kannalta turvallinen luokan
1 laserlaite. Normaalissa käytssä kirjoittimen suojakotelointi estää lasersäteen
pääsyn laitteen ulkopuolelle.
Kirjoittimen on hyväksynyt Suomessa laserturvallisuuden osalta Sähktarkastuskeskus. Laitteen
turvallisuusluokka on määritetty valtioneuvoston päätksen N:o...

Toner Safety
NoteIn case of toner spills, skin and clothing are best cleaned by removing as much toner
as possible with a dry tissue, then washing with cold water. Hot water causes toner
to permanently set into clothing.
MSDS Information
A Material Safety Data Sheet (MSDS) for toner or any other chemical used in the
printer is available through Hewlett-Packard’s Customer Information Center by
either mail or fax.
By mail:
To obtain an MSDS for the HP C3906A toner cartridges through the mail, call the...

FCC Statement (Class B)
Note: This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no
guarantee...

C
Service Notes
Fuser Accordian Jams
C3941A-01
SERVICE NOTE
SUPERSEDES: NONE
HP C3941A LaserJet 5L
Serial Numbers:

To remove the paper jam the fuser area of the printer must be disassembled. Fusers
and pressure rollers should be checked for damage from the paper jam or the
customers attempts to remove the paper jam.
The output tray fin should be installed in all LaserJet 5L’s in the affected serial
number range that are returned for any service, paper jam or other.
Solution:
The out try fin (RB1-7332-000CN) should be placed in the output tray of the
printer. This will decrease the number of fuser paper jams customers...

Fuser Jam Clearing Countermeasure
C3941A-02A
SERVICE NOTE
SUPERSEDES: C3941A-02
HP C3941A LaserJet 5L
Serial Numbers:
JPBK000000 / JPBK016388
JPBL000000 / JPBL055374
JPCW000000 / JPCW043448
JPVW000000 / JPVW081157
USCB000000 / USCB302011
JPBV000000 / JPBV010501
JPVV000000 / JPVV216255
CNVM000000 / CNVM175233
CNVN000000 / CNVN189964
LaserJet 5L Printer Fuser Jam Clearing Countermeasure
To Be Performed By:HP-Authorized Personnel
Parts required:RB1-7334-000CN JP (Jam Prevention) Protector
General...

To remove this type of paper jam the fuser area of the printer must be disassembled.
The fuser and pressure roller should be checked for damage from the paper jam or
the customer’s attempts to remove the paper jam. See chapter 6 in the service
manual for disassembly instructions.
This JP protector and the output tray fin (from service note C3941A-01) should be
installed in all LaserJet 5L’s in the affected serial number range that are being
serviced.
Solution:
This JP Protector (RB1-7334-000CN) should be...

Index
A
AC power distribution  5-6
circuitry 5-6
accessories and supplies 8-5
acoustic emissions  1-6
assistance, technical  1-12
B
background scatter  7-16
black page  7-16
blank page
all pages  7-18
occasional 7-18
bottom assemblies
DC Controller  6-44
formatter PCA 6-47
memory door guide 6-42
motor 6-43
C
cable pinouts 7-30
cables
replaceable  8-6
capacities: output tray  1-3
caution messages 6-3
CDRH B-1
Center for Devices and Radiological
Health (CDRH) B-1
character voids  7-16
circuit protection...