Konica Minolta Bizhub 552 Leitfaden

CMS REPLACEMENT INSTRUCTIONS

(Customer Maintenance Support)

CMS REPLACEMENT INSTRUCTIONS

1. Drum unit, Ozone filter, Toner filter

Introduction

CMS:

• The CMS(Customer Maintenance Support) isasystem that supportsthe customer who

conductsapartsreplacement operation by himself without getting an technical assis-

tance from the customer engineer, to minimize the downtime (shutdown period of the

machine operation) of the machine of the customer.

Notices to the customer who employs the CMS:

• When youwant to employ the CMS, be sure to follow the instructionsgiven by the cus-

tomer engineer.

And also, when youconduct apart replacement operation, be sure to read each replace-

ment instruction and follow the specific instructionsgiven in it. For your safety while in the

replacement operation, be sure to keep thisCMSInstructionsfor Replacement safely,

and also be careful not to get it lost. Should it get lost, contact our service representative.

Registered trademark

•bizhub isaregistered trademark of KONICA MINOLTA BUSINESS TECHNOLOGIES,

INC.

CONTENTS

For your safe operation ....................................................................................................S-1

Meaning of the graphic expression .............................................................................S-1

Examplesof graphic symbols.....................................................................................S-1

Caution notice/Caution label .......................................................................................S-6

REPLACEMENT INSTRUCTIONS...................................................................................... 1

SAFETY AND IMPORTANT WARNING ITEMS

S-1

Read carefully the safety and important warning itemsdescribed below to understand them

before doing service work.

Because of possible hazardsto an inexperienced person servicing thisproduct as well as

the risk of damage to the product, KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.

(hereafter called the KMBT) strongly recommendsthat all servicing be performed only by

KMBT-trained service technicians.

Changesmay have been made to thisproduct to improve itsperformance after thisService

Manual was printed. Accordingly, KMBT doesnot warrant, either explicitly or implicitly, that

the information contained in thisservice manual iscomplete and accurate.

The user of thisservice manual must assume all risksof personal injury and/or damage to

the product while servicing the product for which thisservice manual isintended.

Therefore, thisservice manual must be carefully read before doing service work both in the

course of technical training and even after that, for performing maintenance and control of

the product properly.

Keep thisservice manual also for future service.

In thisService Manual, each of three expressions“ DANGER”, “ WARNING”, and

“CAUTION”isdefined as followstogether with asymbol mark to be used in alimited

meaning.

When servicing the product, the relevant works(disassembling, reassembling, adjustment,

repair, maintenance, etc.) need to be conducted with utmost care.

Symbolsused for safety and important warning itemsare defined as follows:

SAFETY AND IMPORTANT WARNING ITEMS

IMPORTANT NOTICE

DESCRIPTION ITEMSFOR DANGER,

WARNING AND CAUTION

DANGER: Action having a high possibility of suffering death or serious injury

WARNING: Action having a possibility of suffering death or serious injury

CAUTION: Action having a possibility of suffering a slight wound, medium

trouble, and property damage

:Precaution when servicing the

product. General

precaution

Electric hazard High temperature

:Prohibition when servicing the

product. General

prohibition

Do not touch

with wet hand

Do not

disassemble

:Direction when servicing the

product. General

instruction

UnplugGround/Earth

SAFETY AND IMPORTANT WARNING ITEMS

S-2

[1] MODIFICATIONSNOT AUTHORIZED BY KONICA MINOLTA

BUSINESS TECHNOLOGIES, INC.

KONICA MINOLTA brand productsare renowned for their high reliability. Thisreliability is

achieved through high-quality design and asolid service network.

Product design isahighly complicated and delicate process where numerous mechanical,

physical, and electrical aspectshave to be taken into consideration, with the aim of arriving

at proper tolerancesand safety factors. For thisreason, unauthorized modificationsinvolve

ahigh risk of degradation in performance and safety. Such modificationsare therefore

strictly prohibited. the pointslisted below are not exhaustive, but they illustrate the reason-

ing behind thispolicy.

SAFETY WARNINGS

Prohibited Actions

DANGER

•Using any cablesor power cord not specified by KMBT.

•Using any fuse or thermostat not specified by KMBT.

Safety will not be assured, leading to arisk of fire and

injury.

•Disabling fuse functionsor bridging fuse terminalswith

wire, metal clips, solder or similar object.

•Disabling relay functions(such as wedging paper between

relay contacts).

•Disabling safety functions(interlocks, safety circuits, etc.).

Safety will not be assured, leading to arisk of fire and

injury.

•Making any modification to the product unless instructed

by KMBT.

•Using partsnot specified by KMBT.

SAFETY AND IMPORTANT WARNING ITEMS

S-3

[2] POWER PLUG SELECTION

In some countriesor areas, the power plug provided with the product may not fit wall outlet

used in the area. In that case, it isobligation of customer engineer (hereafter called the CE)

to attach appropriate power plug or power cord set in order to connect the product to the

supply.

Power Cord Set or Power Plug

WARNING

•Use power supply cord set which meetsthe following

criteria:

- provided with aplug having configuration intended for

the connection to wall outlet appropriate for the prod-

uct’srated voltage and current, and

- the plug has pin/terminal(s) for grounding, and

- provided with three-conductor cable having enough cur-

rent capacity, and

- the cord set meetsregulatory requirementsfor the area.

Use of inadequate cord set leadsto fire or electric shock.

•Attach power plug which meetsthe following criteria:

- having configuration intended for the connection to wall

outlet appropriate for the product’srated voltage and

current, and

- the plug has pin/terminal(s) for grounding, and

- meetsregulatory requirementsfor the area.

Use of inadequate cord set leadsto the product connect-

ing to inadequate power supply (voltage, current capacity,

grounding), and may result in fire or electric shock.

• Conductorsin the power cable must be connected to ter-

minalsof the plug according to the following order:

•Black or Brown:L (line)

•White or Light Blue:N (neutral)

•Green/Yellow:PE (earth)

Wrong connection may cancel safeguardswithin the

product, and resultsin fire or electric shock.

SAFETY AND IMPORTANT WARNING ITEMS

S-4

[3] CHECKPOINTSWHEN PERFORMING ON-SITE SERVICE

KONICA MINOLTA brand productsare extensively tested before shipping, to ensure that all

applicable safety standardsare met, in order to protect the customer and customer engi-

neer (hereafter called the CE) from the risk of injury. However, in daily use, any electrical

equipment may be subject to partswear and eventual failure. In order to maintain safety

and reliability, the CE must perform regular safety checks.

1. Power Supply

Connection to Power Supply

WARNING

• Check that mainsvoltage isas specified.

Connection to wrong voltage supply may result in fire or

electric shock.

• Connect power plug directly into wall outlet having same

configuration as the plug.

Use of an adapter leadsto the product connecting to

inadequate power supply (voltage, current capacity,

grounding), and may result in fire or electric shock.

If proper wall outlet isnot available, advice the customer

to contact qualified electrician for the installation.

•Plug the power cord into the dedicated wall outlet with a

capacity greater than the maximum power consumption.

If excessive current flowsin the wall outlet, fire may

result.

• If two or more power cordscan be plugged into the wall

outlet, the total load must not exceed the rating of the wall

outlet.

If excessive current flowsin the wall outlet, fire may

result.

•Make sure the power cord isplugged in the wall outlet

securely.

Contact problemsmay lead to increased resistance,

overheating, and the risk of fire.

• Check whether the product isgrounded properly.

If current leakage occursin an ungrounded product, you

may suffer electric shock while operating the product.

Connect power plug to grounded wall outlet.

SAFETY AND IMPORTANT WARNING ITEMS

S-5

Power Plug and Cord

WARNING

• When using the power cord set (inlet type) that came with

thisproduct, make sure the connector issecurely inserted

in the inlet of the product.

When securing measure isprovided, secure the cord with

the fixture properly.

If the power cord (inlet type) isnot connected to the prod-

uct securely, acontact problem may lead to increased

resistance, overheating, and risk of fire.

• Check whether the power cord isnot stepped on or

pinched by atable and so on.

Overheating may occur there, leading to arisk of fire.

• Check whether the power cord isdamaged. Check

whether the sheath isdamaged.

If the power plug, cord, or sheath isdamaged, replace

with anew power cord (with plug and connector on each

end) specified by KMBT. Using the damaged power cord

may result in fire or electric shock.

• Do not bundle or tie the power cord.

Overheating may occur there, leading to arisk of fire.

• Check whether dust iscollected around the power plug

and wall outlet.

Using the power plug and wall outlet without removing

dust may result in fire.

• Do not insert the power plug into the wall outlet with awet

hand.

The risk of electric shock exists.

• When unplugging the power cord, grasp the plug, not the

cable.

The cable may be broken, leading to arisk of fire and

electric shock.

SAFETY AND IMPORTANT WARNING ITEMS

S-6

2. Installation Requirements

Wiring

WARNING

•Neveruse multi-plug adaptersto plug multiple power cords

in the same outlet.

If used, the risk of fire exists.

• When an extension cord isrequired, use aspecified one.

Current that can flow in the extension cord islimited, so

using atoo long extension cord may result in fire.

Do not use an extension cable reel with the cable taken

up. Fire may result.

Prohibited Installation Places

WARNING

• Do not place the product near flammable materialsor vola-

tile materialsthat may catch fire.

A risk of fire exists.

• Do not place the product in aplace exposed to water such

as rain.

A risk of fire and electric shock exists.

When not Using the Product for a long time

WARNING

• When the product isnot used over an extended period of

time (holidays, etc.), switch it off and unplug the power

cord.

Dust collected around the power plug and outlet may

cause fire.

SAFETY AND IMPORTANT WARNING ITEMS

S-7

Ventilation

CAUTION

• The product generatesozone gas during operation, but it

will not be harmful to the human body.

If abad smell of ozone ispresent in the following cases,

ventilate the room.

a. When the product isused in apoorly ventilated room

b. When taking alot of copies

c. When using multiple productsat the same time

Stability

CAUTION

•Besure to lock the caster stoppers.

In the case of an earthquake and so on, the product may

slide, leading to ainjury.

Inspection before Servicing

CAUTION

• Before conducting an inspection, read all relevant docu-

mentation (service manual, technical notices, etc.) and

proceed with the inspection following the prescribed pro-

cedure in safety clothes, using only the prescribed tools.

Do not make any adjustment not described in the docu-

mentation.

If the prescribed procedure or tool isnot used, the prod-

uct may break and arisk of injury or fire exists.

• Before conducting an inspection, be sure to disconnect

the power plugsfrom the product and options.

When the power plug isinserted in the wall outlet, some

unitsare still powered even if the POWER switch is

turned OFF. A risk of electric shock exists.

• The areaaround the fixing unit ishot.

Yo umay get burnt.

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