LT-352
SERVICE HANDBOOK
Jul. 1999
Ver. 1.0
KONICA CORPORATION
TECHNOLOGY SUPPORT CENTER
TOKYO JAPAN
CONTENTS
SAFETY AND IMPORTANT WARNING ITEMS................
Refer to the 7065 service handbook on page C-1
1. LT-352
LT-352 PRODUCT SPECIFICATIONS ...................... 1-1
CENTER CROSS-SECTIONAL DRAWING............... 1-2
DRIVE SECTION ....................................................... 1-3
PAPER FEED SECTION............................................ 1-5
[1] Composition ................................................... 1-5
[2] Mechanisms ................................................... 1-5
[3] Disassembly and Reassembly ....................... 1-6
[4] Centering adjustment of LT-352 .................. 1-10
2. DIAGRAMS
LT-352 ELECTRICAL PARTS LAYOUT DRAWING .. 2-1
LT-352 CONNECTOR LAYOUT DRAWING .............. 2-2
LT-352 OVERALL WIRING DIAGRAM ...................... 2-3
CONTENTS
This section covers the structure, functions, operation and method of
disassembling and assembling the machine.
Observe the following precautions when performing disassembly and
assembly work.
1. Be sure to unplug the power cord before working on the machine.
2. Perform all reassembly work by reversing the order in which the
component was disassembled, unless otherwise specified.
3. Do not lose small parts (screws, etc.) or insert them in the wrong
place.
4. Install all parts completely before operating the machine.
5. Do not loosen the screws indicated as disallowed for removal.
LT-352 PRODUCT SPECIFICATIONS
LT-352
1. Type
Type: Large capacity paper feed tray mounted on side of
the main body.
2. Functions
Paper size: A4, 8.5" x 11"
Kind of paper: High quality paper (60 g/m
Maximum capacity: 3500 sheets (80 g/m
2
)
2
- 90 g/m2)
3. Machine Data
Power supply: 5, 24 and 40 VDC (Supplied from the
main body.)
Maximum power consumption
Weight: Approx. 26.6 kg
Machine dimensions
: 82 VA
: W 366 x D 553 x H 645
(Unit = mm)
4. Maintenance
Maintenance: Same as the main body
Machine life: Same as the main body
5. Operating Environment
Temperature: 10 to 33°C
Humidity: 10 to 80%RH
Note: The contents of this manual may be changed without
prior notice for the sake of improvement.
1 - 1
LT-352
CENTER CROSS-SECTIONAL DRAWING
Double feed
prevention roller
Conveyance roller
Up/down plate
Feed roller
Paper feed roller
Upper cover
Remaining paper
indication belt
Up/down belt
1 - 2
DRIVE SECTION
<Conveyance drive section>
Conveyance roller
LT-352
Paper feed motor
(M800)
Double feed prevention roller
Paper feed clutch
(MC800)
Feed roller
Paper feed roller
1 - 3