Printer 600 Adjustable Screen Mount.pdf - 第12页
$'-867$ %/(6&5(( 102817 $60 6(48(1&(6 12.12 Technical Reference Manual Chapter Issue 3 May 03 SEQUENCES CAUTION SCREEN CHANGE. It is not recommended to attempt to r emove the screen until t he chase cla…
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Chapter Issue 3 May 03 Technical Reference Manual 12.11
DRIVES AND SENSORS
Motors There are no motors associated with this module.
Sensors
Figure 12-8 Location of Screen at Centre Sensor
Name Type Test Point Functional Description
Screen at Centre
(Tx)
Through Beam
Opto (13SE07)
MultiMove X12 Sends a beam of light to be
detected by the receiver.
Screen at Centre
(Rx)
Through Beam
Opto - (Long
Throw (13SE07)
MultiMove X12
DIG IN1
Senses a screen (stencil) has
been loaded into the chase as
the light beam has been broken
by the screen (stencil).
Screen at Centre
Sensor Receiver
Screen at Centre
Sensor Transmitter
Machine Front
Plan View of Chase
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12.12 Technical Reference Manual Chapter Issue 3 May 03
SEQUENCES
CAUTION
SCREEN CHANGE.
It is not recommended to attempt to remove the screen
until the chase clamps have energized (clamped). Any attempt to pull the
screen out of the machine results in excessive force being exerted onto
the actuator return springs as both the screen and chase are pulled
together.
Screen Unload If Change Screen is selected from the MMI the screen is manually unloaded
as follows:
1. The chase clamps are energized.
2. The screen clamps are de-energized.
3. The operator is prompted to remove the screen.
Screen Load The screen is loaded into the chase as follows:
1. If required, adjust the left and right chase rail assemblies to accommodate
the new screen width.
2. If required, adjust the screen depth adjuster to accommodate the new
screen depth.
3. The screen is manually loaded into the chase.
4. Change Screen is selected on the MMI.
5. The screen clamps are energized.
6. The chase clamps remain energized.
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Chapter Issue 3 May 03 Technical Reference Manual 12.13
POSITIONING
The left and right hand chase rail assemblies are adjusted to accommodate the
width of the screen to be loaded.
The screen is loaded from the front of the chase and aligned with the datum
face of the stencil guide strips by stencil location leaf springs.
Figure 12-9 Screen Load
The screen is loaded into the chase until it reaches the stop at the end of the
depth adjuster. The adjuster is set so that the screen locates to the correct
position for printing.
Chase Assembly
B
Screen Depth Adjuster
Screen
A
A
Sectional View A-A
Stencil Guide Strip
View on Arrow B
Stencil Location Leaf Spring
Stencil Stop
Imperial Scale
Metric Scale
Knob
Screen Depth Adjuster
View on Front of Chase Assembly
Web Assemblies