Gemini Semi Appendix Manual.pdf - 第116页
TECHNICAL REFERENCE APPENDIX PREVENTATIVE MAINTENANCE 3.78 Appendix to Micron Technical Manuals Chapter Issue 1 Feb 15 Monthly Hardware Check SEMI Level Machine Safety Tick The Factory supply must be isolated an d locked…
TECHNICAL REFERENCE APPENDIX
PREVENTATIVE MAINTENANCE
Chapter Issue 1 Feb 15 Appendix to Micron Technical Manuals 3.77
Summary/Remarks
Signed: Date:
TECHNICAL REFERENCE APPENDIX
PREVENTATIVE MAINTENANCE
3.78 Appendix to Micron Technical Manuals Chapter Issue 1 Feb 15
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
Chapter Issue 1 Feb 15 Appendix to Micron Technical Manuals 3.79
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: