196396 Iss 2 Nov 2015 - Semi Appendix Manual.pdf - 第69页

PREVENTIVE MAINTENANCE DAILY MAINTENANCE 28.8 Technical Reference Manual Chapter Issue 5, Aug 14 4 Screen Change Mechanism: a. Auto Drip Tray b. Auto Drip Tray Actuator Pistons Remove any debris and cl ean. S patula, IP …

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PREVENTIVE MAINTENANCE
DAILY MAINTENANCE
Chapter Issue 5, Aug 14 Technical Reference Manual 28.7
DAILY MAINTENANCE
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.
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.
MANDATORY
TOXIC CHEMICALS MAY BE PRESENT. SAFETY GLOVES MUST BE WORN.
MANDATORY
TOXIC CHEMICALS MAY BE PRESENT. EYE PROTECTION MUST BE WORN.
Preparation The machine must be isolated from electrical power and air pressure. Remove
the stencil if fitted.
General
SEMI Level No Task Tools Completed Reference Figure
1 Inspect the following linear bearings
for contamination:
a. Camera Carriage
b. Paste Dispenser
c. Print Carriage
d. Rising Table
e. Transport Rails
NOTE
Refer to Cleaning and Lubrication -
Linear Bearings and Guide Rails, ear-
lier in the chapter.
Spatula, THK
AFB Grease
Camera System
Paste Dispenser
Print Carriage
Rising Table
Rail System
2 Inspect the following ballscrews for
contamination:
a. Rising Table
b. Transport Rails
NOTE
Refer to Cleaning and Lubrication -
Rising Table and Transport Rail Balls-
crews, earlier in the chapter.
Spatula, THK
AFB Grease
Rising Table
Rail System
3 Paste Dispenser:
Remove any debris and clean the drip
tray.
Spatula,
IPA Impreg-
nated Wipes
Paste Dispenser
PREVENTIVE MAINTENANCE
DAILY MAINTENANCE
28.8 Technical Reference Manual Chapter Issue 5, Aug 14
4 Screen Change Mechanism:
a. Auto Drip Tray
b. Auto Drip Tray Actuator Pistons
Remove any debris and clean.
Spatula,
IPA Impreg-
nated Wipes
Screen Change Mechanism
5 Adjustable Screen Mount (ASM):
a. ASM Assembly
b. Pulley Assemblies
c. Stencil Guide Strips
Remove any debris and clean.
Spatula,
IPA Impreg-
nated Wipes
Adjustable Screen Mount
(ASM)
6 Camera:
a. Up and down camera lens
b. Board at stop opto
Remove any debris and clean.
Spatula,
IPA Impreg-
nated Wipes
Board Opto Locations
7 Underscreen Cleaner:
a. Linear Bearings
b. Magnet Assemblies
Remove any debris and clean.
Spatula,
IPA Impreg-
nated Wipes
Underscreen Cleaner
8 Board Optos:
Clean the top of the board at left,
board at right, left auxiliary conveyor
and the right auxiliary conveyor sen-
sors.
Spatula,
IPA Impreg-
nated Wipes
Board Opto Locations
9 Tooling:
Remove any debris and clean.
Spatula,
IPA Impreg-
nated Wipes
Rising Table
10 Rising Table:
a. Manual tooling plate of the rising
table
b. Clatter bars
c. LED stencil backlight panel
Remove any debris and clean.
Spatula,
IPA Impreg-
nated Wipes
Lint-free cloth
Rising Table
Rail System
11 Machine Covers:
Remove any debris and clean.
NOTE
1. Use only soap and water on the
machine viewing panels.
2. If the front left hand corner panel
has been removed for cleaning,
carry out an EMO functional check
on completion of the daily mainte-
nance.
Spatula,
IPA Impreg-
nated Wipes
Machine Covers
SEMI Level No Task Tools Completed Reference Figure
PREVENTIVE MAINTENANCE
DAILY MAINTENANCE
Chapter Issue 5, Aug 14 Technical Reference Manual 28.9
NOTE
Any items heavily contaminated requiring thorough cleaning must be re-lubri-
cated in accordance with the appropriate monthly maintenance task, where
appropriate.
12 HTC Flat Belt Option:
a. Remove debris.
b. Check for any wear of belt coating or
damage.
c. If contaminated with flux, replace
belts.
Spatula
13 TRS Option:
a) Remove debris
b) Clean surfaces; Rail Cap; Active
Surround; Tooling Caps; TRP; Vacuum
Chamber and area beneath the rails;
Contact points under the TRP.
DO NOT IMMERSE TOOLING
Spatula
Lint Free Cloth
De-ionized
water
Estimated time required for daily tasks 15.0 mins
SEMI Level No Task Tools Completed Reference Figure
Summary/Remarks
Signed: Date: