Graphtec SignJet JS500 Series Service Manual


Service Manual Graphtec SignJet JS500 Series
Accurate, clear 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 Graphtec SignJet JS500 Series contain clear instructions and procedures on how to fix the problems occurring in your equipment.
The information contained in this repair manual is necessary for the repair, but also prevention, resulting in a longer life of your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
To see what contain, please read table of contents:

1. INTRODUCTION
1.1 Standard Specifications
1.2 Optional Accessories
1.3 Consumables
1.4 External Dimension

2. ASSEMBLING THE PRINTER
2.1 Installation Space
2.2 Installation Location
2.3 Assembling the printer

3. PARTS NAME AND FUNCTIONS
3.1 Parts Name and Functions
3.2 Standard Accessories

4. SET UP THE PRINTER
4.1 Installing the Print Heads
4.2 Cleaning the Ink Tube
4.3 Removing the Cleaning Solution (or Ink) from the Ink Tubes
4.4 Filling the Ink (or ink cleaning solution) to the Tube
4.5 Preparing the Cleaning Roller and the Cap
4.5.1 Moistening the Cleaning Roller with Cleaning Solution
4.5.2 Moistening the Sponge in the Cap with Cleaning Solution
4.6 Loading the Media
4.6.1 Installing a Media to the Media Supply Shaft
4.6.2 Load a Media onto the Printer
4.6.3 Setting the Take-up Unit
4.7 Installing the GPU
4.7.1 Installing the GPU
4.7.2 Start up the GPU
4.8 Setting the Ink Profile
4.8.1 How to Install the Ink Curve Software
4.8.2 How to Set up the Ink Profile
4.9 Setting the EF Value for the Print Heads
4.10 Adjusting the Print Head Positions
4.10.1 How to Perform the Jam Test
4.10.2 How to Perform the Print Head Cleaning
4.10.3 Adjusting the Horizontal Space for Same Color Print Heads
4.10.4 Adjusting the Horizontal Space Between the Color of Each Print Head
4.10.5 Adjusting the Vertical Space for Each Print Head
4.10.6 Adjusting the Bidirectional Compensation
4.10.7 Adjusting the Feed Compensation
4.10.10 About the Adjustment Value

5. RECOMMENDED SPARE PARTS LIST
5.1 Recommended Spare Parts List

6. MAINTENANCE
6.1 Daily Maintenance
6.1.1 Turn on the Power for the Printer
6.1.2 Moistening the Sponge in the Cap with Ink Cleaning Solution
6.1.3 Checking the Waste Ink Bottles
6.1.4 Checking the Cleaning Roller
6.1.5 Check for Interfusion of Air (air bubbles) in the Print head Tubes
6.2 Weekly Maintenance
6.2.1 Cleaning of the Capping Unit and the Print Head
6.3 When the Printer will not be Used for a While
6.4 When the Printer will not be Used for a Long Time

7. TROUBLESHOOTING
7.1 When an Error Message is Displayed
7.2 Printer does not Operate Correctly
7.3 Printing is not Satisfactory
7.4 There are Miss Firing Nozzles after the Head Cleaning is Performed
7.5 When the Print Head is Clogged by the Hardened Ink
7.6 When the Print Head Touched onto the Media During Printing
7.7 When Printing the Long Length the Printing Gradually Becomes Faint
7.8 How to Replace the Serge Tank
7.9 The Media Take-up Shaft Rotates in a Wrong Direction
7.10 The Print Head Nozzles Dry up Soon During Standby Mode
7.11 The Heater Temperature cannot Control from the Operation Panel

8. DISASSEMBLE AND REASSEMBLE
8.1 Exterior Parts
8.1.1 How to Replace the Left Top Cover
8.1.2 How to Replace the Left Side Cover
8.1.3 How to Replace the Right Top Cover
8.1.4 How to Open the Control Panel Cover
8.1.5 How to Replace the Right Side Cover
8.1.6 How to Replace the Left Rear Cover
8.1.7 How to Replace the Right Rear Cover
8.1.8 How to Replace the Center Rear Cover
8.1.9 How to Replace the Carriage Top Cover
8.1.10 How to Replace the Carriage Cover
8.1.11 How to Replace the Capping Station Cover
8.2 Mechanical Parts
8.2.1 How to Replace the X Encoder Sensor Assembly
8.2.2 How to Replace the X Motor Belt
8.2.3 How to Replace the X Motor
8.2.4 How to Replace the X Motor Encoder Disk
8.2.5 How to Replace the Y Motor
8.2.6 How to Replace the Y Motor Belt
8.2.7 How to Replace the Y Linear Encoder Strip
8.2.8 How to Replace the Y belt
8.2.9 How to Replace the Ink Tubes of the Chain
8.2.10 How to Replace the Pinch Roller
8.2.11 How to Replace the Pinch Roller Arm
8.3 Electrical Parts
8.3.1 How to Replace the Media Detection Sensor
8.3.2 How to Replace the Home Sensor
8.3.3 How to Replace the Y Encoder Sensor
8.3.4 How to Replace the Print Head Drive Board
8.3.5 How to Replace the Main Board
8.3.6 How to Replace the USB Hub Board
8.3.7 How to Replace the Motor Board
8.3.8 How to Replace the Elevator (Capping Station) Board
8.3.9 How to Replace the Power Supply Board 2
8.3.10 How to Replace the Ink Supply (AUX) Board
8.3.11 How to Replace the Capping Station Position Sensor
8.3.12 How to Replace the Capping Station motor
8.3.13 How to Replace the Media Set Lever Sensor
8.3.14 How to Replace the Internal USB Cable
8.3.15 How to Replace the Signal Cable of the Chain
8.3.16 How to Replace the Print Head Drive Board Power Cable
8.3.17 How to Replace the Print Head Heater
8.3.18 How to Replace the Take Up and Feed Board
8.3.19 How to Replace the Ink Pump
8.3.20 How to Replace the Ink Cartridge Detection Sensor
8.3.21 How to Replace the Ink Cartridge Status Sensor

9. UPGRADING THE FIRMWARE
9.1 Upgrading the System Firmware for the main board

10. WIRING DIAGRAMS

11. Tubing Diagram
12. Spare Parts Lists