Konica 7045 GUIDE MANUAL db608e
DB-608
SERVICE HANDBOOK
Sep. 2000
Ver. 1.0
KONICA CORPORATION
TECHNOLOGY SUPPORT CENTER
TOKYO JAPAN
KONICA CORPORATION
COPYRIGHT ©2000
CN55YF1300
CONTENTS
CONTENTS
SAFETY AND IMPORTANT WARNING ITEMS .............
Refer to the 7045 service handbook on page C-1
1. OUTLINE
DB-608 PRODUCT SPECIFICATIONS ................. 1-1
CENTER CROSS-SECTIONAL VIEW ................... 1-2
DRIVE SYSTEM DIAGRAM ................................... 1-2
2. UNIT EXPLANATION
500-SHEET PAPER TRAY UNIT ........................... 2-1
[1] Composition ............................................ 2-1
[2] Mechanisms ........................................... 2-1
[3] 500-Sheet Paper Feed Tray and
No-Paper Detection Control ................... 2-2
[4] Tray-Up Control (PFU) ........................... 2-4
[5] Paper Size Detection Control ................. 2-5
1500-SHEET PAPER TRAY UNIT ......................... 2-6
[1] Composition ............................................ 2-6
[2] Mechanisms ........................................... 2-6
[3] 1500-Sheet Paper Feed Tray and
No-Paper Detection Control ................... 2-7
[4] Tray-Up Control (LCT) ............................ 2-9
3. DISASSEMBLY/ASSEMBLY
DISASSEMBLY AND REASSEMBLY
[1] Removing the Reinstalling the Paper
Feed Tray ............................................... 3-1
[2] Removing and Reinstalling the Paper
Feed Unit ................................................ 3-1
[3] Replacing the Separation Rubber and
the Paper Supply Rubber ....................... 3-2
[4] Removing and Reinstalling the
Double-Feed Prevention Roller .............. 3-3
[5] Removing and Reinstalling the Paper
Feed Tray (LCT) ..................................... 3-4
[6] Removing and Reinstalling the Front
Tray Cover (LCT) .................................... 3-4
[7] Replacing the Up/Down Wires ................ 3-5
1 OUTLINE
2 UNIT EXPLANATION
3 DIS./ASSEMBLY
1 OUTLINE
2
2 UNIT EXPLANATION
3 DIS./ASSEMBLY
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1
OUTLINE
1 OUTLINE
2 UNIT EXPLANATION
3 DIS./ASSEMBLY
1 OUTLINE
2
2 UNIT EXPLANATION
3 DIS./ASSEMBLY
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DB-608 PRODUCT SPECIFICATIONS
DB-608
1. Type
Type: Paper feed tray (front loading)
2. Functions
Paper size: (Upper tray) A3/B4/A4/A4R/B5/
B5R/A5R/8.5 x 11/8.5 x 11R/
8.5 x 14
(Lower tray) A4/A4R/B5/B5R/
8.5 x 11/8.5 x 11R
Paper type: 60 g/m
Maximum
paper storage: Upper tray: 500 sheets (80 g/m
2
to 90 g/m2 high-quality
paper
Lower tray: 1500 sheets (80 g/m
3. Particulars of Machine
Power source: 24/5 V DC (supplied from main
body)
Power
consumption: Maximum 40 VA
Weight: Approx. 26 kg (including pedestal)
1 OUTLINE
2 UNIT EXPLANATION
2
)
2
)
3 DIS./ASSEMBLY
Machine
dimensions: Width 610mm
Depth 587mm
Height 430mm
4. Maintenance and Life
Maintenance: Same as the main body
Machine life: Same as the main body
5. Operating Environment
Temperature: 10°C to 30°C
Humidity: 10% to 80% RH
Note: These specifications are subject to change
without notice.
1-1
DB-608
CENTER CROSS-SECTIONAL VIEW
1 OUTLINE
2
2 UNIT EXPLANATION
3 DIS./ASSEMBLY
Tray
DRIVE SYSTEM DIAGRAM
Paper feed roller
Paper feed roller
Separation roller
Conveyance rollers (upper)
Double-feed
prevention roller
Conveyance
rollers (lower)
Separation
roller
Double-feed
prevention roller
Paper feed motor (M401)
Up/down motor (PFU) (M402)
Up/down motor (LCT) (M403)
Intermediate
conveyance rollers
Separation roller
Double-feed prevention roller
Paper feed roller
1-2
2
UNIT EXPLANATION
1 MAIN BODY
2 UNIT EXPLANATION
3 DIS./ASSEMBLY
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