Ricoh 1000L Field Service Manual
RICOH
FACSIMILE
RICOH
FAX
1000L
FIELD SERVICE MANUAL
WARNING
RICOH FAX 1000L CONTAINS A LASER BEAM GENERATOR.
LASER BEAMS CAN CAUSE PERMANENT EYE DAMAGE.
DO NOT OPEN THE LASER DIODE OR LOOK ALONG THE
LASER BEAM PATH WHILE THE MAIN POWER IS ON.
TABLE OF CONTENTS
SECTION 1 FEATURES AND SPECIFICATIONS
1-1 Features
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1- 1
1-2 Specifications
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-15
SECTION 2 UNPACKING
2-1 Installation Requirements
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2- 1
2-2 Unpacking Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2- 2
2-3 Accessories
Check Li~t
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2- 3
SECTION 31NSTALLATION
3-1 Assembly
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3- 1
3-2 Power Connection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3- 6
3-3 Master Belt Rotation Counter Initializing
. . . . . . . . . . .
3- 7
3-4 Sub-documentTable
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3- 8
3-5 Cleaning
Padlnstallation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3- 8
3-6 Filling the Stamp
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3- 9
SECTION 4 COMPONENT GUIDE
4-1 External View
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4- 1
4-2 Internal Components
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4- 2
Drive Layout
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4- 2
Mechanical Component Layout
. . . . . . . . . . . . . . . . . . . . . . . . .
4- 4
Electrical Component Layout
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4- 8
SECTION 5 PROGRAMMING AND TESTING
5-1 Operation Panel
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5- 1
5-2 User Level Programming
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5- 5
5-3 Service Level
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-12
5-3-1
1.
2.
3.
5-3-2
1.
2.
3.
4.
5.
5-3-3
5-3-4
5-3-5
Service Functions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Entering and Exiting Service Mode . . . . . . . .
Function Table
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Functions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bit Switch Programming
ROM and RAM Display, RAM Rewriting
System Report
ROM and RAM Printout
Error Code Display
Service Report
CC1l’Tand
Maker Codes
Service Station Telephone Number
Recovery from Printer System Crashes
NCU Parameter Programming
Test Mode
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Entering and Exiting Test Mode
. . . . . . . . . . . . .
Modem Test
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operation Panel Test
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluorescent Lamp Lighting
. . . . . . . . . . . . . . . . . . . . .
Tone Test
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Printer Test
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dedicated Transmission Parameter
Programming
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Confidential File Printout . . . . . . . . . . . . . . . . . . . . . . .
5-12
5-12
5-13
5-14
5-25
5-25
5-26
5-27
5-28
5-28
5-30
5-31
5-34
5-4 Quality Checks
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-35
—l—
SECTION 6 REMOVAL AND REPLACEMENT
6- 1
6- 2
6- 3
6- 4
6- 5
6- 6
6- 7
6- 8
6- 9
6-10
Cover Removal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6- 1
ADF and Scanner Components . . . . . . . . . . . . . . . 6- 5
Charge
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6- 9
Exposure
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-10
Paper Feed
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-15
Development
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-17
Transfer
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-20
Fusing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-22
Quenching
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-28
PCBs
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-29
SECTION 7 ADJUSTMENTS
7-1 ADF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7- 1
7-2 Scanner
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7- 2
7-3 Printer
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7- 7
7-4 VPU
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7-10
SECTION 8 MAINTENANCE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8- 1
SECTION 9 TROUBLESHOOTING
9-1 Service Call Conditions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9- 1
9-2 Copy Quality Problems
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9- 6
9-3 Mechanical Problems
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-29
9-4 Error Codes
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-40
APPENDIX
A. Bit Switches
B. Jumpers, Test Points, and VRs
C. Timing Charts
D. Sensor Table
E. Block Diagrams
F. Glossary
PAPER FEED UNIT TYPE 1000L
POINT-TO-POINT DIAGRAM
— 2 —
SECTION 1
FEATURES AND SPECIFICATIONS
1 - 2
1 - 4
1 - 5
1 - 6
1 - 8
1 - 9
1 - 10
1 - 11
1 - 12
1 - 13
Note 1:
The total number of addresses stored in the machine for polling reception and memory transmission, when
added together, cannot exceed 300.
1 - 14
1-2 SPECIFICATIONS
Type
Circuit
Connection
Document size
Document feed
ADF capacity
Scanning method
Scan resolution
SAF capacity
Compression
Modulation
Protocol
Desk-top transceiver
PSTN, PABX
Direct coupling
Length:
105 —
1200 mm
Up to 14 m available
Width:
148
— 301 mm
Thickness: 0.05
— 0.2 mm
Automatic feed, face down
Manual feed for thick documents
30 sheets
Flat bed with CCD
Main scan:
8 pixels/mm
Sub scan:
3.85 lines/mm (Standard)
7.7 lines/mm (Detail)
896 kbytes (about 49 CClTT #1 test charts at standard resolution)
MH, MR, EFC
QAM, PHM, AM-PM-VSB
Groups 2 and 3; automatic compatibility
1 - 15
Data rate
Transmission time
Printing system
Paper size
Maximum printout width
Printer resolution
Power supply
Power consumption
(average)
Power consumption
(maximum)
Dimensions
Weight
9600/7200/4800/2400 bps
Automatic fallback
15 s for one CClTT #1 test chart using standard resolution, 9600 bps,
and EFC (no TTI, MTF, or ECM)
Laser printing, plain paper, dry toner
B4, A4
250 mm (B4)
Main scan:
16 dots/mm
Sub scan:
15.4 lines/mm
230 ± 30 Vac, 50 Hz, single phase
Standby:
30 w
Transmission:
60 W
Reception:
300 W (upper cassette)
310 W (lower cassette)
Copying:
360 W (upper cassette)
370 W (lower cassette)
520 W
435 x 550 x 295 mm (W x D x H)
Excluding trays, handset, and cabinet
About 28 kgs
Excluding trays, handset, and cabinet
1 - 16
SECTION 2
UNPACKING
2-1 INSTALLATION REQUIREMENTS
Install in a place which satisfies the following conditions.
• Not exposed to direct sunlight.
• Away from areas containing corrosive gas.
• Well ventilated (air turnover at least three times per hour).
• Not subject to vibration.
• Ambient dust 0.15 mg/m
3
(4 X 10
–3
oz/yd3)
• Condensation-free
• Temperature 17 to 28°C (63 to 82° F)
• Humidity 40 to 70% RF (without condensation)
• Away from other electronic equipment, to avoid
interference.
• Away from heaters and air conditioners, to avoid sudden
changes of temperature.
• With clearance as shown to the right.
• On a strong and level base.
2 - 1
2-2 UNPACKING PROCEDURE
1. Take out the accessory box and the machine.
2. Open the vinyl envelope and take out the machine.
Caution: Put the machine on the optional table or a
table that is horizontally level within 2
degrees.
2 - 2
2-3 ACCESSORIES CHECK LIST
1. Open the accessory box and check the following
accessories.
1) Document Tray
(1 pc)
2) Copy Tray
(1 pc)
3) Master Unit
(1 pc)
4) Cassette
(1 pc)
5) Paper Size Actuators
(1 pc)
6) Paper Size Decals
(1 sheet)
7) Power Supply Cord
(1 pc)
8) Toner Cartridges
(2 pcs)
2 - 3
9)
10)
11)
12)
13)
14)
15)
16)
17)
18)
19)
20)
Operators Manual
Speed Dial Label Cover
Refill Ink
Stamper Removal Tool
Sub-document Table
Paper
Vinyl Gloves
Plastic bag
Quick Dial Labels
Speed Dial Label
Cleaning Pad and Screws
Sub-document Table Bracket
(1 pc)
(1 pc)
(1 pc)
(1 pc)
(1 pc)
(1 pc)
(2 pcs)
(1 pc)
(2 pcs)
(1 pc)
(1 pc)
(1 pc)
2 - 4
SECTION 3
INSTALLATION
3-1 ASSEMBLY
1. Remove the three wedges from the master unit.
Caution:
Do not touch the master belt (purple material)
and avoid exposing it to light.
2. Open the upper unit and insert the master unit into the
machine along the guide until the unit stops.
3. Peel off the green plastic cover that protects the master.
4. Close the upper unit.
Caution:
The master belt counter should be reset.
(Please refer to page 3 - 7.)
3 - 1
5. Open the right cover.
6. Shake a toner cartridge well.
7. Remove the cartridge crank from the cartridge.
8. Set the pins on the toner cartridge into the slots on the
development unit. Then rotate the cartridge upwards
until it snaps into place.
9. Install the cartridge crank on the shaft.
Then turn the crank clockwise to strip off the cartridge
seal. Remove the cartridge crank.
10. Remove the toner cartridge and install another toner
cartridge (refer to steps 6 to 9).
Note: When adding toner during normal operation,
only one cartridge should be replaced.
11. Close the right cover.
3 - 2
12. Install the cassette.
Note:
If the paper size which the customer will use is
different from the initial size, modify the
cassette as follows.
1) Move the rear and side fences to the appropriate
positions.
2) Attach the appropriate paper size decal to the tray.
3) Install the appropriate actuator.
4) Attach the top cover.
5) Add paper and install the tray.
3 - 3
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