196396 Iss 2 Nov 2015 - Semi Appendix Manual.pdf - 第84页

PREVENTIVE MAINTENANCE MONTHLY MAINTENANCE Chapter Issue 5, Aug 14 Technical Reference Manual 28.23 Monthly Hardware Check SEMI Level Machine Safety Tick Examine the conditio n of the mains input lead. Check all earth le…

100%1 / 140
PREVENTIVE MAINTENANCE
MONTHLY MAINTENANCE
28.22 Technical Reference Manual Chapter Issue 5, Aug 14
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 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.
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
Chapter Issue 5, Aug 14 Technical Reference Manual 28.23
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.
Check pipes for air leaks.
Check and empty the air line water trap.
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.
PREVENTIVE MAINTENANCE
MONTHLY MAINTENANCE
28.24 Technical Reference Manual Chapter Issue 5, Aug 14
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.
HTC Flat Belt option - ASM recommend the centre conveyor flat belt is replaced at
monthly intervals.
HTC Flat Belt option - ASM recommend the outer conveyor flat belts and centre
conveyor tension spring are replaced at six monthly intervals.
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.
Estimated time required for Monthly tasks 4.0 hours
Summary/Remarks
Signed: Date: