DB-209/210
SERVICE HANDBOOK
2001.02
Ver. 3.0
KONICA CORPORATION
TECHNOLOGY SUPPORT CENTER
TOKYO JAPAN
KONICA CORPORATION
COPYRIGHT ©2001
CN26NF1780
CONTENTS
CONTENTS
SAFETY AND IMPORTANT WARNING ITEMS .............
Refer to the 7020/25/30/35 service handbook on page C-1
2
1. OUTLINE
DB-209/210 PRODUCT SPECIFICATIONS .......... 1-1
2
[1] Type ........................................................ 1-1
[2] Functions ................................................ 1-1
[3] Machine data .......................................... 1-1
[4] Maintenance ........................................... 1-1
[5] Machine environment ............................. 1-1
CENTER CROSS SECTION ..................................1-2
DRIVE SYSTEM DIAGRAM ................................... 1-3
2. UNIT EXPLANATION
PAPER FEED SECTION ........................................ 2-1
[1] Composition ............................................ 2-1
[2] Mechanisms ........................................... 2-1
[3] Paper feed and no paper detection
control ..................................................... 2-2
[4] Tray up and down control ....................... 2-4
[5] Paper size detection control ................... 2-5
[6] Control of paper-level detection .............. 2-6
[7] Jam detection control ............................. 2-6
3. DISASSEMBLY/ASSEMBLY
DISASSEMBLY/ASSEMBLY .................................. 3-1
[1] Removing and reinstalling paper
feed tray .................................................. 3-1
[2] Removing and reinstalling the paper
feed unit .................................................. 3-1
[3] Replacing the feed roller rubber and
double feed prevention rubber/upper ....... 3-2
[4] Repacing the double feed prevention
rubber/lower ............................................ 3-3
1 OUTLINE
2 UNIT EXPLANATION
3 DIS./ASSEMBLY
REVISED EDITION
2
DATE
Feb. 2001
PA GE
–
METHOD
REPLACEMENT
2
DB-209/210 PRODUCT SPECIFICATIONS
DB-209/210
[1] Type
Type: Tray paper feed
(Front loading)
[2] Functions
Paper size:
U.S.A. Europe and others
11 × 17, 8.5 × 14,
8.5 × 11R, 8.5 × 11,
5.5 × 8.5, F4, A3,
A4R, A4, A5R
Paper type: 60g/m2 to 90g/m2 high quality
Maximum
Paper capacity: 500 Sheets x 2 Trays
A3, B4, A4, A4R, B5,
A5R, 11 × 17,
8.5 × 11, 8.5 × 11R,
F4
paper
2
(80g/m
)
[3] Machine data
Power: DC24V/5V (supplied from
main body)
Power consumption: Max.40VA (When the PTC
Weight: Approx. 25.9kg
2
Machine
Dimensions: Length 580mm
heater is not in use.)
Depth 595mm
Height 311mm
1 OUTLINE
2 UNIT EXPLANATION
3 DIS./ASSEMBLY
[4] Maintenance
Maintenance: Same as main body
Machine Life: Same as main body
[5] Machine operation environment
Temperature: 10 to 30˚C
Humidity: 20 to 80%RH
Note : Specifications are subject to change without
notice.
REVISED EDITION
2
DATE
Feb. 2001
1-1
PA GE
1-1
METHOD
REPLACEMENT
DB-209/210
1
CENTER CROSS SECTION
1 OUTLINE
1
2 UNIT EXPLANATION
3 DIS./ASSEMBLY
Paper lift-up plates
Feed rollers
Paper lowering levers
Double feed prevention
rollers/upper
Double feed prevention
roller/lower
Conveyance
rollers
REVISED EDITION
1
DATE
May 2000
1-2
PAG E
1-2
METHOD
REPLACEMENT