Konica Minolta C6500 User Manual

Contents
1 Introduction
CMS ............................................................................................... 1-3
Registered trademark .................................................................... 1-3
1.1 Safety instructions............................................................................ 1-4
Warning and precaution symbols .................................................. 1-4
Meaning of symbols....................................................................... 1-4
Operations before replacing any part ............................................ 1-5
CMS part replacement operation................................................... 1-5
Power plug ..................................................................................... 1-6
When any abnormal condition is found ......................................... 1-7
1.2 Caution notations and caution labels ............................................. 1-8
2 bizhub PRO C6500/bizhub PRO C6500e
2.1 Maintenance procedure of the housing section............................ 2-3
Removing the dust-proof filter 1 assy............................................ 2-3
Reinstalling the dust-proof filter 1 assy ......................................... 2-4
Removing the dust-proof filter 2 assy............................................ 2-5
Reinstalling the dust-proof filter 2 assy ......................................... 2-6
2.2 Maintenance procedure of the toner collection box..................... 2-7
Removing the toner collection box assy........................................ 2-7
Reinstalling the toner collection box assy ..................................... 2-9
2.3 Maintenance procedure of the paper feeding section................ 2-10
Removing the pick-up roller/paper feed roller rubber.................. 2-10
Reinstalling the pick-up roller/paper feed roller rubber ............... 2-14
Removing the separation roller rubber ........................................ 2-15
Reinstalling the separation roller rubber ...................................... 2-16
2.4 Maintenance procedure of the bypass feed tray section ........... 2-17
Removing the pick-up roller/paper feed roller rubber.................. 2-17
Reintalling the pick-up roller/paper feed roller rubber ................. 2-21
2.5 Maintenance procedure of the fusing section ............................. 2-22
Removing the fusing unit ............................................................. 2-22
Reinstalling the fusing unit ........................................................... 2-26
bizhub PRO C6500 / bizhub PRO C6500e Contents-1
3 PF-601/HT504
3.1 Maintenance procedure of the tray section.................................... 3-3
Removing the pick-up rubber/paper feed roller ............................. 3-3
Reinstalling the pick-up rubber/paper feed roller......................... 3-10
Removing separation roller........................................................... 3-11
Reinstalling the separation roller................................................... 3-16
4DF-609
4.1 Maintenance procedure of the paper feeding section................... 4-3
Removing the paper feed unit ........................................................ 4-3
Reinstalling the paper feed unit ...................................................... 4-6
Removing the pick-up roller/paper feed roller................................ 4-7
Reinstalling the pick-up roller/paper feed roller............................ 4-11
Removing the separation roller..................................................... 4-12
Reinstalling the pick-up roller/paper feed roller............................ 4-14
Cleaning the timing sensor (PS302).............................................. 4-15
Removing the registration roller cover.......................................... 4-17
Reinstalling the registration roller cover........................................ 4-18
Cleaning the registration roller...................................................... 4-19
Cleaning the registration sensor (PS301)...................................... 4-21
5 Appendix
5.1 Replacement parts list ...................................................................... 5-3
Main body ....................................................................................... 5-3
Paper feeding unit PF-601.............................................................. 5-4
Document feeder DF-609 ............................................................... 5-4
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1
Introduction
Introduction

1 Introduction

CMS
The CMS (Customer Maintenance Support) is a system that supports the customer who conducts a parts replacement operation by himself without getting an technical assistance 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 you want to employ the CMS, be sure to follow the instructions given by the customer engineer.
And also, when you conduct a part replacement operation, be sure to read each replacement instruction and follow the specific instructions given in it.
For your safety while in the replacement operation, be sure to keep this CMS Instructions for Replacement safely, and also be careful not to get it lost.
Should it get lost, contact our service representative.

Registered trademark

bizhub PRO is a registered trademark of KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
Copyright © 2006 KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.
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1.1 Safety instructions

For your safe operation, the following are the descriptions of the notices and requests that you have to follow when replacing parts. Be sure to read them carefully before conducting any part replacement operation.
- Be sure to keep this CMS Replacement Instructions not to get it lost.
- Be sure to follow the caution items given in the CMS Replacement
Instructions.

Warning and precaution symbols

In this CMS Replacement Instructions and on the copier, various types of graphic expressions are employed to allow you to conduct a part replacement operation properly without causing harm to you as well as other people, and also damage to the property.
The following indicators are used on the warning labels or in this manual to categorize the level of safety warnings.
7 WARNING
Ignoring this warnings could cause serious injury or even death.
% Do not ignore these safety advices.
Introduction
7 CAUTION
Ignoring this cautions could cause injury or damage to property.
% Do not ignore these safety advices.

Meaning of symbols

Symbol Meaning Example Meaning
A triangle indicates a danger against which you should take precaution.
A diagonal line indicates a pro­hibited course of action.
A black circle indicates an im­perative course of action.
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This symbol warns against pos­sible causes of burns.
This symbol warns against dis­mantling the device.
This symbol indicates you must unplug the device.
Introduction

Operations before replacing any part

7 CAUTION
Ignoring this cautions could cause injury or damage to property.
% Do not ignore these safety advices.
Warning Symbol
When conducting a part replacement operation, be sure to get guidance from the customer engineer. And also, read the CMS Replacement Instructions carefully before conducting a part re­placement operation by following the prescribed procedure and using tools also prescribed. Be sure not to conduct any opera­tions other than those described in the CMS Replacement In­structions. When the prescribed procedure and tools are not employed, this may cause damage to the copier or you may get injured.
Before starting operations, be sure to unplug the power cords of the copier main body and the optional equipment from the power outlet. When the power cord is plugged into the power outlet, some electrical components may be energized even if the power switch is turned off. So, be careful not to get an electric shock.
The temperature gets high in the vicinity of the fusing unit. Be careful not to come into contact with it, or you may get burned.
1

CMS part replacement operation

7 WARNING
Ignoring this warnings could cause serious injury or even death.
% Do not ignore these safety advices.
Warning Symbol
Do not allow any metal parts such as clips, staples and screws to fall into the inside or opening of the copier. They may cause a short circuit to the internal parts of the copier, thus leading up to a risk of an electric shock or fire.
Check the wiring harness for squeezing and any other damage. Current may leak, thus leading up to a risk of an electric shock or fire.
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Introduction

Power plug

7 WARNING
Ignoring this warnings could cause serious injury or even death.
% Do not ignore these safety advices.
Warning Symbol
Be sure to avoid plugging or unplugging the power cord with a wet hand. You may get an electric shock.
Be sure to plug the power cord securely into the power outlet. Otherwise, a fire may result, or you may get an electric shock.
7 CAUTION
Ignoring this cautions could cause injury or damage to property.
% Do not ignore these safety advices.
Warning Symbol
When unplugging the power cord from the power outlet, be careful not to pull the power cord. Otherwise, a fire may result with the power cord damaged, or you may get an electric shock.
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Introduction

When any abnormal condition is found

7 WARNING
Ignoring this warnings could cause serious injury or even death.
% Do not ignore these safety advices.
7 CAUTION
Ignoring this cautions could cause injury or damage to property.
% Do not ignore these safety advices.
Warning Symbol
When the copier gets hot abnormally, or when it gives out smoke, a foul smell or abnormal noise, turn off the power switch at once. And then be sure to unplug the power cord from the power outlet and contact our service technician.
When the copier is let fall or when the cover is damaged, turn off the power switch at once. And then, be sure to unplug the pow­er cord from the power outlet and contact our service techni­cian. Using the copier as it is may lead up to a fire, or you may get an electric shock.
1
Warning Symbol
Some internal parts of the copier develops a high temperature, and you may get a burn when you come into contact with one of these parts. When checking the internal parts while in a part replacement operation, be careful not come into contact with a section like these (around the fusing unit) with a symbol indicat­ing "High Temperature" provided.
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1.2 Caution notations and caution labels

For this copier, there are the caution notations or labels for safety operations provided at the locations as shown below. Be sure to take every care to avoid any accidents while in the part replacement operation.
CAUTION
DO NOT put your hand between the main body and developing fixing unit; otherwise you may be injured.
CAUTION
The fixing unit is very hot. To avoid getting burned DO NOT TOUCH.
DO NOT INSERT your finger into the two RADF hinge portions; otherwise you may be injured.
Introduction
CAUTION
CAUTION
DO NOT put your hand between the main body and developing fixing unit; otherwise you may be injured.
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Introduction
1
WARNING
DO NOT throw the toner recovery box into a fire. If it is thrown into a fire, the toner may ignite and cause a dangerous situation.
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Introduction
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2.1 Maintenance procedure of the housing section

Removing the dust-proof filter 1 assy

Periodically replaced parts/cycle:
- Dust-proof filter 1 assy: Every 200,000 prints (actual replacement cycle:
Varies depending on the coverage, the developing roller drive distance and temp/humidity)
1 Turn OFF the sub power switch.
left front door main power switch sub power switch
2
2 Open the left front door, and then turn OFF the main power switch.
3 Unplug the power cord.
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4 Remove the screw, and remove the filter cover.
screw filter cover
5 Remove the dust-proof filter 1 assy.
dust-proof filter 1 assy

Reinstalling the dust-proof filter 1 assy

% Reinstall the above parts following the removal steps in reverse.
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Removing the dust-proof filter 2 assy

Periodically replaced parts/cycle:
- Dust-proof filter 2 assy: Every 200,000 prints
1 Turn OFF the sub power switch.
left front door main power switch sub power switch
2
2 Open the left front door, and then turn OFF the main power switch.
3 Unplug the power cord.
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4 Loosen the two screws and remove the filter cover.
screws
filter cover
5 Pull out the dust-proof filter 2 assy from the filter cover.
filter cover
dust-proof filter 2 assy

Reinstalling the dust-proof filter 2 assy

% Reinstall the above parts following the removal steps in reverse.
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2.2 Maintenance procedure of the toner collection box

Removing the toner collection box assy

Periodically replaced parts/cycle:
- Toner collection box assy: Every 50,000 prints
1 Turn OFF the sub power switch.
left front door main power switch sub power switch
2
2 Open the left front door, and then turn OFF the main power switch.
3 Unplug the power cord.
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4 Open the toner collection door, and pull out the toner collection box
assy.
toner collection door
toner collection box assy
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5 Peel off the label on the toner collection box assy and close the
opening of the toner collection box assy with the label.
2
label
toner collection box assy

Reinstalling the toner collection box assy

% Reinstall the above parts following the removal steps in reverse.
opening
label
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2.3 Maintenance procedure of the paper feeding section

Removing the pick-up roller/paper feed roller rubber

Periodically replaced parts/cycle:
- Pick-up roller: Every 2,400,000 prints (actual replacement cycle: every
800,000 feed)
- Paper feed roller rubber: Every 400,000 prints (actual replacement cycle:
every 125,000 feed)
2
Note
The tray 1 was used to illustrate the replacement procedure below. The procedure is the same for the tray 2 and tray 3.
1 Turn OFF the sub power switch.
left front door main power switch sub power switch
2 Open the left front door, and then turn OFF the main power switch.
3 Unplug the power cord.
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4 Pull out the paper feed tray 1.
2
screws
paper feed unit cover
screws
paper feed unit cover
paper feed tray 1
5 Remove the four screws and remove the paper feed unit cover.
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