YSP10_Mainte_E.pdf - 第45页
2. The daily inspection and cleaning 2-7 Chapter 2 Daily maintenance items 2.6 Solder dr op prevention plate (option) Check the solder drop prev ention plate condition before starting daily operation. Check the follo win…
2. The daily inspection and cleaning
2-6
Chapter 2 Daily maintenance items
2.5 Mask vacuum unit, board flap and edge clamp plate
Check the condition of mask vacuum unit (mask plate), board flap (hereinafter referred to as flap) and edge
clamp plate (hereinafter referred to as edge plate) before starting operation. Check the following items.
►
Daily inspection items
• No adherence of solder etc. on the mask plate and extended conveyor plate.
• No adherence of solder etc. on the flap.
• No adherence of solder etc. or no wears on the edge plate*.
*When the edge plate worn out, a board imprint remains on it.
Mask vacuum unit, board flap and edge clamp plate
Mask plate
Edge plate
Flap
Extended conveyor plate
Extended conveyor plate
Lint-free cloth
(with a few drops of ethanol)
Underside of flap
Solder adherence
Lint-free cloth
(with a few drops of ethanol)
53209-KMJ-00
►
Treatments
• When the adherence of solder etc. is found on the mask plate, extended conveyor plate, flap or
edge plate, wipe with lint-free cloth with a few drops of absolute ethanol.
• The adherence of solder may be found on the underside of flap, so wipe it with care.
• When the edge plate is worn out, it requires to be replaced. Contact to your sales representative.
n
NOTE
When the back of the mask is not cleaned well, dirt may remain during the inspection. Clean the mask completely after
use, and review the mask cleaning setting as necessary.
2. The daily inspection and cleaning
2-7
Chapter 2 Daily maintenance items
2.6 Solder drop prevention plate (option)
Check the solder drop prevention plate condition before starting daily operation. Check the following items.
►
Daily inspection items
No adherence of solder etc. on the solder drop prevention plate.
2.6.1 Fixed type
When some solder etc. adheres, wipe off using lint-free cloth with a few drops of ethanol.
n
NOTE
When the cleaning has difficulty, detach the squeegee before cleaning
Solder drop prevention plate
Fixed type
Solder drop prevention plate
Lint-free cloth (with a few drops of ethanol)
Solder adherence
53210-KMJ-00
2. The daily inspection and cleaning
2-8
Chapter 2 Daily maintenance items
2.6.2 Removable type
When the solder etc. adheres to the solder drop prevention plate, detach and clean it according to the
following procedure.
1
Detach the solder drop prevention
plate.
1. Loosen the mounting knobs of solder drop
prevention plate by turning them to
counterclockwise.
2. Detach the solder drop prevention plate from
the squeegee head as illustrated at right.
TIP
The mounting knob has non-drop mechanism upon
loosening.
2
Clean the solder drop prevention plate
by wiping out the solder adherence
with a lint-free cloth applied of a few
drops of ethanol.
3
Attach the solder drop prevention plate
to its original position.
1. Attach the solder drop prevention plate to
the squeegee head as illustrated at right.
2. Fix the solder drop prevention plate by
tightening the mounting knobs to clockwise.
Detaching solder drop prevention plate
Solder drop
prevention plate
Step 1
53211-KMJ-00
Cleaning solder drop prevention plate
Step 2
Lint-free cloth applied of
a few drops of ethanol
Solder adherence
53212-KMJ-00
Attaching solder drop prevention plate
Solder drop
prevention plate
Step 3
53213-KMJ-00