196396 Iss 2 Nov 2015 - Semi Appendix Manual - 第77页

PREVENTIVE MAINTENANCE MONTHLY MAINTENANCE 28.16 Technical Reference Manual Chapter Issue 5, Aug 14 Monthly Hardware Check SEMI Level Machine Safety Tick Examine the conditio n of the mains input lead. Check all earth le…

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PREVENTIVE MAINTENANCE
MONTHLY MAINTENANCE
Chapter Issue 5, Aug 14 Technical Reference Manual 28.15
Monthly Maintenance
SEMI Level Under Screen Cleaner (USC) Tick
Check the condition of the squeegee blades (Blue).
NOTE
ASM recommend squeegee blades are replaced every six months.
Check the screen cleaner height.
Check the condition of all hoses and connections.
Check that the paper feed mechanism operates correctly.
Check that the cleaner mechanism raises and lowers smoothly.
Check that the solvent dispenses and it is at a suitable pressure.
Check that solvent dispenses evenly across the paper or cassette.
Check the correct operation of the vacuum filtration unit.
Perform a USC cycle and confirm correct operation.
SEMI Level Environmental Control Module (if fitted) Tick
Inspect the air filters clean/replace (as detailed in the equipment manual).
Check for leakage in the system.
Check the system holds the temperature (as described in the equipment manual).
SEMI Level General Maintenance Tick
Check the printhead front cover glass for scratches, scuffs, dimples, blisters, bubbles
or chips on the glass and the glass edge. If any damage is found, contact your local
CSG office (reference KB1477).
Check the condition of the board clamps.
Clean the table top of paste and debris, apply a wipe of light oil.
Clean the round transport rails of paste and debris.
HTC Flat Belt option - ASM recommend the centre conveyor flat belt is replaced at
monthly intervals.
Inspect the air filters and clean/recommend replacement.
Cycle the board clamps ensure that clamping and release is smooth.
Cycle the Test 265test 1 board on the transport rails ensure smooth operation.
PREVENTIVE MAINTENANCE
MONTHLY MAINTENANCE
28.16 Technical Reference Manual Chapter Issue 5, Aug 14
Monthly Hardware Check
SEMI Level Machine Safety Tick
Examine the condition of the mains input lead.
Check all earth leads and bonding points are connected.
Check operation of the cover interlock.
Check operation of the Emergency Machine Off button.
Toggle all beacon lights.
SEMI Level Pneumatics Tick
Check air pressure switch is set to 3 bar.
Check the air inlet regulator is set to 4.5 bar. (5.0bar if TRS option fitted).
Check pipes for air leaks.
Check and empty the air line water trap.
SEMI Level M27 HTC Enclosure Tick
Inspect wiring and connections.
Clean area around air inlet.
SEMI Level M36 Control Enclosure Tick
Inspect wiring and connections.
Ensure cards are seated properly.
Clean area around air inlets.
SEMI Level M37 Power Supply Enclosure Tick
Inspect wiring and connections.
Clean area around air inlet.
PREVENTIVE MAINTENANCE
MONTHLY MAINTENANCE
Chapter Issue 5, Aug 14 Technical Reference Manual 28.17
SEMI Level M39 Emergency Machine Off Enclosure Tick
Inspect wiring and connections.
SEMI Level PC Enclosure Tick
Inspect wiring and connections.
SEMI Level TRS Pull Down Reference Fork Grooves Tick
Inspect for wear, clean and apply a small amount of grease around the brace assembly
fork groove and underneath the fork base.
Important:
Cycle the system a few times to check the active distribution of the grease.
Remove any displaced grease (in areas where it wasn’t originally applied) from
the forks and cap.
Estimated time required for Monthly tasks 4.0 hours
Summary/Remarks
Signed: Date: