196396 Iss 2 Nov 2015 - Semi Appendix Manual.pdf - 第82页

PREVENTIVE MAINTENANCE MONTHLY MAINTENANCE Chapter Issue 5, Aug 14 Technical Reference Manual 28.21 Month March Maintenance Procedure WARNING BOARD CLAMPS. EXTREME CA RE MUST BE EXERCIS ED WHEN WORKING IN THE TOOLING ARE…

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PREVENTIVE MAINTENANCE
MONTHLY MAINTENANCE
28.20 Technical Reference Manual Chapter Issue 5, Aug 14
Monthly Hardware Check
SEMI Level Camera System Tick
Check the full movement of axes travel, no fouling of looms.
Check the vanes do not foul the sensors.
Check the camera carriage drag chain for droop.
Inspect camera for signs of damage.
Inspect the camera optics windows (board/screen) clean as necessary.
Check the camera at the reference position.
Check the camera to screen focus.
Check the board stop operates correctly.
Check the camera X critical home position.
Check the camera Y critical home position.
SEMI Level Squeegee Mechanism Tick
Check housing is free from debris.
Inspect wiring and connections.
Lubricate the spindle shafts (in 2 positions).
With the squeegees in the down position, wipe the leadscrews and supernuts with an
IPA wipe and re-grease.
Check the condition and tension of the drive belts.
Check the squeegees home correctly.
Cycle the squeegees over their entire movement.
Perform a calibration of the squeegee reference height.
Estimated time required for Monthly tasks 4.0 hours
Summary/Remarks
Signed: Date:
SEMI1
SEMI 2
PREVENTIVE MAINTENANCE
MONTHLY MAINTENANCE
Chapter Issue 5, Aug 14 Technical Reference Manual 28.21
Month March 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.
MANDATORY
TOXIC CHEMICALS MAY BE PRESENT. SAFETY GLOVES MUST BE WORN.
MANDATORY
TOXIC CHEMICALS MAY BE PRESENT. EYE PROTECTION MUST BE WORN.
SPC Alignment
Check and Machine
Cycle Count
Fill out details: SPC Alignment Check and Machine Cycle Count at the start of
this section.
Software
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 Level View Event Log Tick
Check for initialisation errors.
Check for screen position errors (31210, 31211, 31212).
Check for camera errors (31207, 31208).
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.