Galaxy EX Blue Under Screen Cleaner Module.pdf - 第11页

BLUE UNDER SCREEN CLEANER MODULE REPLACEMENT PRO CEDURES Ch apte r Issue 5, May 1 5 Tech nical Ref erenc e Manual 18.11 17. S el ec t Home Camera X Ax is and select Hom e Camera Y Ax is to home the camera a xes. 18. S el…

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BLUE UNDER SCREEN CLEANER MODULE
REPLACEMENT PROCEDURES
18.10 Technical Reference Manual Chapter Issue 5, May 15
REPLACEMENT PROCEDURES
Solvent Pump
WARNING
SOLVENT SPRAY. THE UNDER STENCIL CLEANER SPRAYS A FINE JET OF
SOLVENT SOLUTION ON TO THE CLEANER. APPROVED PROTECTIVE
CLOTHING SHOULD BE WORN.
CAUTION
SOLDER PASTE AND SOLVENTS. WHEN USING OR HANDLING ANY SOLDER
PASTE OR SOLVENT FORMULATION THE MANUFACTURERS’ SAFETY DATA
SHEETS MUST BE STRICTLY ADHERED TO.
MANDATORY
TOXIC CHEMICALS MAY BE PRESENT. SAFETY GLOVES MUST BE WORN.
MANDATORY
TOXIC CHEMICALS MAY BE PRESENT. EYE PROTECTION MUST BE WORN.
1. Open the printhead front cover and remove the stencil.
2. Move the print carriage to the rear.
3. Power down the printer and fit a lock to the mains isolator lock out.
4. Disconnect the solvent feed tube on the right hand side bracket.
5. Disconnect the electrical connector on the right hand side of the pump
body.
6. Remove 2 M3 x 6 screws holding the pump mounting bracket on the
underside of the cleaner tray.
7. Remove the pump.
8. Fit the replacement pump and secure using the two M3 screws.
9. Refit the feed tube and the electrical connector.
NOTE
Ensure that the tubing is routed such that it is not stressed or kinked.
10. Pull the cleaner to the front of the machine such that it engages the mag-
nets.
11. Remove the lock from the mains isolator.
12. Turn the mains power ON.
13. Close the printhead front cover.
14. Select Diagnostics.
15. Press the System switch.
16. Select the Camera Axes.
BLUE UNDER SCREEN CLEANER MODULE
REPLACEMENT PROCEDURES
Chapter Issue 5, May 15 Technical Reference Manual 18.11
17. Select Home Camera X Axis and select Home Camera Y Axis to home
the camera axes.
18. Select Exit.
19. Select the Screen Cleaner module page.
20. Ensure that all functions within screen cleaner diagnostics operate cor-
rectly and that there are no leaks from the feed tubing.
21. Select Exit.
22. Select Exit.
BLUE UNDER SCREEN CLEANER MODULE
CALIBRATIONS
18.12 Technical Reference Manual Chapter Issue 5, May 15
CALIBRATIONS
WARNING
SOLVENT SPRAY. THE UNDER STENCIL CLEANER SPRAYS A FINE JET OF
SOLVENT SOLUTION ON TO THE CLEANER. APPROVED PROTECTIVE
CLOTHING SHOULD BE WORN.
CAUTION
RECOMMENDED SOLVENTS. ANY SOLVENTS USED MUST COMPLY WITH
LOCAL ENVIRONMENTAL GUIDELINES. ASM RECOMMEND USING SOLVENTS
THAT ARE ENVIRONMENTALLY FRIENDLY, IE CFC FREE AND WATER BASED.
SOLVENTS USED MUST HAVE FAST EVAPORATION RATES AND FLASHPOINT
SPECIFICATIONS GREATER THAN 39ºC.
CAUTION
SOLDER PASTE AND SOLVENTS. WHEN USING OR HANDLING ANY SOLDER
PASTE OR SOLVENT FORMULATION THE MANUFACTURERS’ SAFETY DATA
SHEETS MUST BE STRICTLY ADHERED TO.
MANDATORY
TOXIC CHEMICALS MAY BE PRESENT. SAFETY GLOVES MUST BE WORN.
MANDATORY
TOXIC CHEMICALS MAY BE PRESENT. EYE PROTECTION MUST BE WORN.
External Solvent
Tank
The software needs to know the weight of the external solvent tank when fitted
with an empty container and when fitted with a full container of the solvent to
be used.
NOTE
Due to solvents having different gravities, the weight must be re-calibrated
when changing solvents.
To calibrate the software carry out the following procedure:
1. Ensure that the external solvent tank is fitted with an empty 5 litre con-
tainer.
2. Select Maintenance.
3. Select Calibrations.
4. Select Solvent.
5. Select Set Solv Empty.
6. Confirm by selecting Yes.