Konica Minolta bizhub 20 User Manual

102
Laser safetyA
This equipment is certified as a Class 1 laser product as defined in IEC 60825-1+A2: 2001 
specifications 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. This 
means that the equipment does not produce hazardous laser radiation.
Since radiation emitted inside the equipment is completely confined within protective housings 
and external covers, the laser beam cannot escape...

Safety and legal
103
A
IEC60825-1:2007 SpecificationA
This machine is a Class 1 laser product as defined in IEC60825-1:2007 specifications. The label 
shown below is attached in countries where required.
Internal Laser radiationA
Wave length: 770 - 810 nm
Output: 5 mW max.
Laser Class: Class 3B
WARNING 
Use of controls, adjustments or performance of procedures other than those specified in this 
manual may result in hazardous radiation exposure.
 
Disconnect deviceA
This product must be installed near an...

104
LAN connectionA
CAUTION 
DO NOT connect this product to a LAN connection that is subject to over-voltages.
 
Radio interferenceA
This product complies with EN55022 (CISPR Publication 22)/Class B.
EU Directive 2002/96/EC and EN50419A
 
This equipment is marked with the above recycling symbol. It means that all the end of the life of 
the equipment you must dispose of it separately at an appropriate collection point and not place 
it in the normal domestic unsorted waste stream. This will benefit the...

Safety and legal
105
A
International ENERGY STAR® Compliance StatementA
The purpose of the International ENERGY STAR® Program is to promote the development and 
popularization of energy-efficient office equipment.
As an ENERGY STAR
® Partner, KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. has 
determined that this product meets the ENERGY STAR
® guidelines for energy efficiency.
 
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106
Libtiff Copyright and LicenseA
Use and Copyright
Copyright© 1988-1997 Sam Leffler
Copyright© 1991-1997 Silicon Graphics, Inc.
Permission to use, copy, modify, distribute, and sell this software and its documentation for any 
purpose is hereby granted without fee, provided that (i) the above copyright notices and this 
permission notice appear in all copies of the software and related documentation, and (ii) the 
names of Sam Leffler and Silicon Graphics may not be used in any advertising or publicity...

Safety and legal
107
A
TrademarksA
KONICA MINOLTA and the KONICA MINOLTA logo are trademarks or registered trademarks of 
KONICA MINOLTA HOLDINGS, INC.
bizhub and PageScope are trademarks or registered trademarks of KONICA MINOLTA 
BUSINESS TECHNOLOGIES, INC.
Microsoft, Windows, Windows Server and Internet Explorler are registered trademarks of 
Microsoft Corporation in the United States and/or other countries.
Windows Vista is either a registered trademark or a trademark of Microsoft Corporation in the...

108
B
Optional paper tray 
(PF-P10)
B
An optional lower tray can be installed, and it 
can hold up to 250 sheets of 80 g/m
2 paper.
When an optional tray is installed, the 
machine can hold up to 550 sheets of plain 
paper. If you want to buy an optional lower 
tray unit, contact your KONICA MINOLTA 
dealer.
 
For setup, see the instructions that we have 
supplied with the lower tray unit.
Memory boardB
This machine has 64 MB of standard memory 
and one slot for optional memory expansion. 
You can expand...

Options
109
B
Installing extra memoryB
aTurn off the machine’s power switch. 
Unplug the telephone line cord.
bDisconnect the interface cable from the 
machine, and then unplug the power 
cord from the electrical socket.
Note
Be sure to turn off the machine’s power 
switch before you install or remove the 
SO-DIMM.
 
cRemove the SO-DIMM cover and 
interface access cover.
 
 
dUnpack the SO-DIMM and hold it by its 
edges.
IMPORTANT
To prevent damage to the machine from 
static electricity, DO NOT touch...

110
C
TroubleshootingC
If you think there is a problem with your machine, check the chart below and follow the 
troubleshooting tips.
Most problems can be easily resolved by yourself. If you need additional help, KONICA MINOLTA 
offers the latest FAQs and troubleshooting tips. Visit us at http://konicaminolta.com/. 
If you are having difficulty with your machineC
If you think there is a problem with the way your faxes look, make a copy first. If the copy looks 
good, the problem may not be your machine....

Troubleshooting and routine maintenance
111
C
The machine does not answer 
when called.Make sure the machine is in the correct receive mode for your setup. (See 
Receiving a fax on page 41.) Check for a dial tone. If possible, call your machine 
to hear it answer. If there is still no answer, check the telephone line cord 
connection. If you do not hear ringing when you call your machine, ask your 
telephone company to check the line.
Sending faxes
DifficultiesSuggestions
Poor sending quality. Try...