Roland AdvancedJET AJ-740i Service Manual and Parts Catalog


Accurate and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Present service manual and parts catalog Roland AdvancedJET AJ-740i contain clear instructions and procedures on how to fix the problems occurring in your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
Table of contents:

1. Structure & Spare Parts
1-1 COVERS
1-2 FRAME
1-3 CARRIAGE
1-4 DRIVE UNIT
1-5 BED
1-6 CHASSIS
1-7 PINCH ROLLER
1-8 MAINTENANCE LIQUID CARTRIDGE
1-9 WIPER SYSTEM
1-10 INK SYSTEM
1-11 SUB TANK SYSTEM
1-12 DRYER
1-13 STAND
1-14 TU UNIT
1-15 TU ROLL
1-16 ACCESSORIES

2. Electrical Section
2-1 WIRING MAP
2-2 MAIN BOARD
2-3 HEAD BOARD
2-4 SERVO BOARD
2-5 HEATER BOARD
2-6 PUMP DRIVE BOARD
2-7 SUB BOARD
2-8 MAINTENANCE PARTS LIST

3. Replacement of Main Parts
3-1 HEAD REPLACEMENT
3-2 WIPER REPLACEMENT
3-3 CAP TOP REPLACEMENT
3-4 CARRIAGE MOTOR REPLACEMENT
3-5 SUPPLY PUMP REPLACEMENT
3-6 INK TUBE REPLACEMENT
3-7 BOARDS REPLACEMENT(MAIN BOARD/SW POWER SUPPLY)
3-8 BATTERY REPLACEMENT
3-9 CARRIAGE BELT REPLACEMENT
3-10 ENCODER SCALE REPLACEMENT
3-11 TU BOARD REPLACEMENT

4. Adjustment
4-1 SERVICE MODE
4-2 HOW TO UPGRADE FIRMWARE
4-3 HEAD ALIGNMENT
4-4 CAPPING POSITION ADJUSTMENT
4-5 LINEAR ENCODER SETUP
4-6 PAPER SIDE ADJUSTMENT
4-7 CALIBRATION (FEEDING DIRECTION)
4-8 BELT TENSION ADJUSTMENT
4-9 BELT POSITION ADJUSTMENT
4-10 NETWORK BOARD INITIALIZE
4-11 LIMIT POSITION & MAX SCAN WIDTH INITIALIZE
4-12 FRONT DANCER ROLLER PARALLELISM ADJUSTMENT
4-13 CARTRIDGE IC CHECK

5. Supplemental Information
5-1 SPECIAL TOOLS
5-2 SENSOR MAP

6. Troubleshooting
6-1 WHITE FINE LINE / BANDING / MISSING DOT / SCRATCHY PRINTING / BLURRED PRINTING
6-2 PARTICULAR COLOR IS NOT PRINTED AT ALL
6-3 SHIFTING IN PRINTING / COLOR SHIFTING
6-4 INK DROPS ON THE MEDIA
6-5 VERTICAL BANDING
6-6 MISSING DOT OR DEFLECTED-FIRED DOT APPEARS WHEN PERFORMING PRINTING WITH LONG DELAY
6-7 INK EMPTY MESSAGE APPEARS EVEN IF THE INK HAS NOT RUN OUT
6-8 THE INK OR MAINTENANCE LIQUID NEVER COMES BY PERFORMING FILL INK
6-9 MOTOR ERROR
6-10 HEATER TEMPERATURE DOES NOT GO UP
6-11 DRYER TEMPERATURE DOES NOT GO UP
6-12 THE BLOWER FAN DOES NOT MOVE
6-13 THE TAKE-UP/FEED OUT UNIT DOES NOT MOVE
6-14 THE INFORMATION IN THE INK CARTRIDGE IC CANNOT BE READ PROPERLY/
THE INK CARTRIDGE REPORT SHOWS “Data Error”
6-15 ERROR MESSAGE
6-16 SERVICE CALL

7. Service Activities
7-1 INSTALLATION CHECK LIST
7-2 MAINTENANCE CHECK LIST
7-3 PREPARATION FOR TRANSPORTATION 1
7-4 PREPARATION FOR TRANSPORTATION 2
7-5 SPECIFICATIONS

Roland AdvJET AJ740i Roland AdvancedJET AJ-740i 740

Translate ยป
Scroll to Top