00900194-01_SM_ASM ProcessLens_Dual-lane_EN.pdf - 第34页
3 Replacing spare parts 3.4 Scale bars 34 Service Manual ASM ProcessLens Dual-lane 09/2018

3 Replacing spare parts
3.4 Scale bars
Service Manual ASM ProcessLens Dual-lane 09/2018 33
Installation
► Tighten the seven screws(1).
► Check the space between the reader and the
scale bar by using the 2.1 mm spacer provided.
► Check the lights of the encoder at the back of the
machine.
► Slowly move the gantry backwards and forwards.
See section 3.3.2 "Color code for the encoder
readers" [}29].
► Adjust the brackets when the lights indicate to do
so.
► The steps to change the other scale bar are identical.
► Check the alignment of the y scale bar. Go to section 3.3.3 "Checking the alignment of the en-
coder reader of the Y gantry" [}30] and section 3.3.3 "Checking the alignment of the encoder
reader of the Y gantry" [}30].
► Tighten the seven screws(1).
► Check the space between the reader and the scale bar by using the 2.1 mm spacer provided.
► Check the lights of the encoder at the back of the machine.
► Slowly move the gantry backwards and forwards. See section 3.3.2 "Color code for the en-
coder readers" [}29].
► Adjust the brackets when the lights indicate to do so.
► The steps to change the other scale bar are identical.
► Check the alignment of the y scale bar. Go to section 3.3.3 "Checking the alignment of the en-
coder reader of the Y gantry" [}30] and section 3.3.3 "Checking the alignment of the encoder
reader of the Y gantry" [}30].

3 Replacing spare parts
3.4 Scale bars
34 Service Manual ASM ProcessLens Dual-lane 09/2018

4 Replacing spare parts at the conveyor
Service Manual ASM ProcessLens Dual-lane 09/2018 35
4 Replacing spare parts at the conveyor
DANGER
Observe User Manual
► Please observe the safety instructions in the user manual for all work!
CAUTION
Do not loosen or remove the wrong screws
The following applies to all work performed on the conveyor:
► Make sure that you do not loosen or remove any other screws except those ones ex-
plicitly mentioned. Loosening other screws could lead to irreparable misalignment or
damage to the conveyor.
CAUTION
Moving the conveyor rails
► The fixed conveyor rail is fastened by screws, the moveable conveyor rail can be
moved by carefully pulling on the toothed belt of the width adjustment.
► After moving the conveyor rail manually, you may need to teach the conveyor rail posi-
tion during the conveyor reference run and recalibrate the light barriers.