ASM贴片机CPP头半年保养 - 第56页

21 6-monthly CPx+TH Appendix: Maintain the Pressure Regulator Valve (PRV) 10 min 2 / 7 CAUTION!Refer to safety instructions in user manual before commencing Mainten- ance NOTICE! ESD guidelines are to be followed Tool: …

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21 6-monthly CPx+TH Appendix: Maintain the Pressure Regulator Valve (PRV) 10 min 1 / 7
CAUTION!Refer to safety instructions in user manual before commencing Mainten-
ance
NOTICE! ESD guidelines are to be followed Tool:
T44, T46, T53, T69, T80
Wear Part:
W28, W42, W45, W46
Consumables:
C3, C5, C11, C19, C22
1 Maintenance is required for PRVs moun-
ted to C&P20, C&P20 A, CPP and TH
only.
2 The PRV introduced with the C&P20 P is
not to be cleaned. Otherwise the built in
protection membrane can be damaged.
3 Although the housing of the PRV used in
C&P20, C&P20 A, CPP and TH looks dif-
ferent all maintenance steps are the same.
4 PRV at C&P20 A! 5 PRV at CPP! 6 PRV at TwinHead!
21 6-monthly CPx+TH Appendix: Maintain the Pressure Regulator Valve (PRV) 10 min 2 / 7
CAUTION!Refer to safety instructions in user manual before commencing Mainten-
ance
NOTICE! ESD guidelines are to be followed Tool:
T44, T46, T53, T69, T80
Wear Part:
W28, W42, W45, W46
Consumables:
C3, C5, C11, C19, C22
7 Remove the 3 screws, lift up the cover (1)
and carefully remove it from the housing
(2).
8 Open the 3 screws (1) at the short PCB.
Don't remove the screw in the middle (2).
9 Open the 2 screws at the long PCB.
10 Lift up the long PCB and take out the two
plastic jackets.
11 Carefully loosen the PCB by sliding in a
screw driver between PCB and foil (1) and
remove it from the housing (2). Be careful
not to damage the foil.
12 Remove the O-ring for the vacuum sensor.
21 6-monthly CPx+TH Appendix: Maintain the Pressure Regulator Valve (PRV) 10 min 3 / 7
CAUTION!Refer to safety instructions in user manual before commencing Mainten-
ance
NOTICE! ESD guidelines are to be followed Tool:
T44, T46, T53, T69, T80
Wear Part:
W28, W42, W45, W46
Consumables:
C3, C5, C11, C19, C22
13 Remove the plunger. 14 The PRV parts are aligned and are not
to be mixed among PRVs.
15 Remove the elbow connector (CPP only).
16 Check the plunger for damage. 17 If not OK exchange the complete PRV. 18 If OK proceed with next step.