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INSTALLATION PRECAUTIONS

Environment

CAUTION

Avoid placing this product on or in locations 

which are unstable or not level. Such locations 

may cause the product to fall down or fall over. 

This type of situation presents a danger of 

personal injury or damage to the product. .......  

Avoid locations near radiators, heaters, or 

other heat sources, or locations near 

flammable items, to avoid the danger of fire. .  

Other precautions

The requirements for the operating environment are as 

follows:

• Temperature: 0°C to 35°C (35°F to 95°F)

• Humidity: 10% to 85%

Note that ambient environmental conditions, such as 

ventilation, may affect performance. 

The following locations should be avoided:

• Avoid locations near a window or with exposure to 

direct sunlight.

• Avoid locations with vibrations.

• Avoid locations with drastic temperature fluctuations.

• Avoid locations with direct exposure to hot or cold air.

Handling of plastic bags

WARNING

Keep the plastic bags that are used with this 

product away from children. The plastic may 

cling to their nose and mouth causing 

suffocation......................................................  

Summary of Contents for DF-780(B)

Page 1: ...Operation Guide DF 780 B...

Page 2: ...Please read the Operation Guide before using this product After reading keep it close to the copier printer for easy reference...

Page 3: ...1 English...

Page 4: ...warnings Specific points of attention are indicated inside the symbol General warning The symbol indicates that the related section includes information on prohibited actions Specifics of the prohibi...

Page 5: ...equirements for the operating environment are as follows Temperature 0 C to 35 C 35 F to 95 F Humidity 10 to 85 Note that ambient environmental conditions such as ventilation may affect performance Th...

Page 6: ...copier printer power plug from its outlet and then contact your service representative If you continue to use this product without taking these steps there is a danger of fire or electrical shock ALW...

Page 7: ...release button Push this button when you want to separate the Document Finisher from the copier or printer 4 Top Cover Open this cover if a paper jam occurs inside of the Document Finisher 5 Staple co...

Page 8: ...tempt to grab the paper at this point Types of modes copier Sort ON This mode automatically sorts copies made from multiple originals into identical sets Sort OFF This mode automatically groups copies...

Page 9: ...printouts Troubleshooting Paper jam replenishing staples and staple jam Handling a paper jam If a paper jam happens to occur the operation will stop and an indication of the cause of the jam will appe...

Page 10: ...the printer perform the following procedure 1 Open the staple cover 2 Remove the staple cartridge holder 3 Remove the empty staple cartridge from the staple cartridge holder The staple cartridge can...

Page 11: ...ridge holder using the same procedure as in Replenishing staples Then open the cover plate A of the staple cartridge holder and remove any jammed staples 2 Close the cover A plate of the staple cartri...

Page 12: ...30 sheetsA4 A4R B5 B5R 8 1 2 11 11 8 1 2 16K 30 sets When stapling 31 to 50 sheetsA4 A4R B5 B5R 8 1 2 11 11 8 1 2 16K 20 sets Stapling capacity When using under 90 g m weight paper Folio 11 17 8 1 2...

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Page 16: ...First edition 2009 7 Printed in China 305JA56030...

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