Gemini Semi Appendix Manual - 第112页
TECHNICAL REFERENCE APPENDIX PREVENTATIVE MAINTENANCE 3.74 Appendix to Micron Technical Manuals Chapter Issue 1 Feb 15 SEMI Level Rail System Tick Inspect wiring connections and pneumatic pipes. Check the linear bearing …
TECHNICAL REFERENCE APPENDIX
PREVENTATIVE MAINTENANCE
Chapter Issue 1 Feb 15 Appendix to Micron Technical Manuals 3.73
Monthly Hardware Check
SEMI Level Machine Safety Tick
The Factory supply must be isolated and locked out before an examination of the
mains input lead can be carried out.
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 1
SEMI 2
SEMI Level Pneumatics Tick
Check air pressure switch is set to 3 bar.
Check the air inlet regulator is set to 4.5 bar.
Check pipes for air leaks.
Check and empty the air line water trap.
SEMI 1
SEMI Level Print Carriage Tick
Inspect wiring for chaffing/drag chain for wear.
Check the vane does not foul the sensor.
Check the linear bearing guides for contamination.
Check the tension of the belt.
Cycle the carriage ensuring smooth running.
Cycle the carriage, checking the belt tracking.
Check the critical home dimension.
SEMI 1
SEMI 2
TECHNICAL REFERENCE APPENDIX
PREVENTATIVE MAINTENANCE
3.74 Appendix to Micron Technical Manuals Chapter Issue 1 Feb 15
SEMI Level Rail System Tick
Inspect wiring connections and pneumatic pipes.
Check the linear bearing guides for contamination.
Check the board clamp condition for damage.
Check the rails for parallelism.
Check the round belt tension is correct.
Check the condition of the rails for wear.
Check the condition of the rail lift pillars and anvils.
Check the round belt joint condition.
Check the round belts for wear, ensure no slippage.
Check the board clamp bearings operate smoothly.
Cycle the rails ensuring smooth travel over entire travel.
Check the rails reach the minimum width setting.
Check the rail width setting, use setting plate 140403.
Check the rail to table height setting.
SEMI 1
SEMI 2
Estimated time required for Monthly tasks 4.0 hours
Summary/Remarks
Signed: Date:
TECHNICAL REFERENCE APPENDIX
PREVENTATIVE MAINTENANCE
Chapter Issue 1 Feb 15 Appendix to Micron Technical Manuals 3.75
Month April Maintenance Procedure
WARNING
BOARD CLAMPS. EXTREME CARE MUST BE EXERCISED WHEN WORKING IN
THE TOOLING AREA OF THE MACHINE TO AVOID INJURY. THE FOILS ON THE
FRONT AND REAR BOARD CLAMPS ARE VERY SHARP.
WARNING
HARMFUL SUBSTANCES. CLEANING WIPES AND CLEANING SOLUTIONS MAY
CONTAIN SUBSTANCES HAZARDOUS TO HEALTH. OBSERVE ALL
MANUFACTURERS’ HEALTH AND SAFETY GUIDELINES. ALWAYS WEAR
APPROVED PROTECTIVE CLOTHING WHEN CLEANING THE MACHINE.
Full QC Calc
Performance Check
Fill out details: SPC Alignment Check and Machine Cycle Count at the start of
this section. Perform 100 cycles.
Software
Monthly Maintenance
SEMI Level Software Check Record Tick
Check the date and time settings.
Check the software loaded and options.
Check the software version is the latest issue.
SEMI 2
SEMI Level View Event Log Tick
Check for initialisation errors.
Check for screen position errors (31210, 31211, 31212).
Check for camera errors (31207, 31208).
SEMI 2
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.
SEMI 1