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BLUE UNDER SCREEN CLEANER MODULE CALIBRATIONS 24.14 Technical Reference Manual Chapter Issue 1 0, Jul 16 7. Replace the empty 5 litre container with a 5 litre container full of the solvent to be used. 8. Select Set Solv …
BLUE UNDER SCREEN CLEANER MODULE
CALIBRATIONS
Chapter Issue 10, Jul 16 Technical Reference Manual 24.13
CALIBRATIONS
WARNING
SOLVENT SPRAY. THE UNDERSCREEN 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 container.
2. Select Maintenance.
3. Select Calibrations.
4. Select Solvent.
5. Select Set Solv Empty.
6. Confirm by selecting Yes.
BLUE UNDER SCREEN CLEANER MODULE
CALIBRATIONS
24.14 Technical Reference Manual Chapter Issue 10, Jul 16
7. Replace the empty 5 litre container with a 5 litre container full of the solvent
to be used.
8. Select Set Solv Full.
9. Confirm by selecting Yes.
10. Select Exit.
11. Select Exit.
12. Select Back.
Paper If paper counting is enabled, the software needs to know the paper roll length
when first fitted to the under screen cleaner.
NOTE
The length of the paper roll is printed on the paper roll wrapping.
To calibrate the software carry out the following procedure:
1. Select Open Cover Commands.
2. Select Unload Screen.
3. Open the front printhead cover.
4. Remove the stencil from the machine.
5. Change the paper roll as detailed in the consumable replenishment.
6. Select Change Paper.
7. Ensure the paper length parameter matches that stated on the paper roll
wrapper.
8. Select Continue.
9. Select Prime Paper and when prompted press the two button control
switches simultaneously ensuring that the paper feeds correctly.
10. Select Back.
11. Refit the stencil.
12. Close the front printhead cover and press the System button when
prompted.
13. Select Load Screen.
14. Select Back.
INTERCHANGEABLE UNDER SCREEN CLEANER MODULE
OVERVIEW
Chapter Issue 6, Jan 17 Technical Reference Manual 25.1
CHAPTER 25 INTERCHANGEABLE UNDER SCREEN CLEANER MODULE
OVERVIEW
NOTE
Vacuum Filtration Units VF35i and VF30 are located at the rear of Type 4 and
Type 5 machines and accessed by removing the rear panel.
Item Description Item Description
1 Squeegee Assembly (Wipers) 10 Solvent Spray Bar
2 Take Up Roll 11 Vacuum Connector
3 Paper Feed Motor 12 External Solvent Tank
4 Permanent Magnet (2 positions) 13a VF 10 Venturi Vacuum Filtration Unit
5 Lift Mechanism Air Flow Controller 13b VF35i Vacuum Filtration Unit
6 Electromagnetic Clamp (2 positions) 13c VF30 Vacuum Filtration Unit
7 Solvent Pump 13d VF25 Vacuum Filtration Unit
8 Paper Usage Sensor
9 Clean Paper Roll
13b
13a
13d
1
2
3
4
4
5
6
7
9
8
10
11
6
12
13c