Page 49
SYSTEM
The
uses a beam projected across the machine just in front of the blade and
above the paper path, when the beam is broken the machine will stop. The receiver is housed
in the Side Plate of the machine and is on the Operator Side, whilst the transmitter is housed in
the Side Plate of the machine on the Lay Side.
There are two sets of
and both are located just after the 1st & 2nd Fold Rollers.
They track the position of the Lead Edge of the sheet & trip the System Switch in cases of
malfunction within the folding cycle.
9.6. To check the operation of the
Sensor,
nsert a
piece of 80gsm paper
Display should read
and the '
yellow LED should come on a
between the sensors.
Insert a piece of 70gsm paper towards the nip of the first Fold Roller by feeding it
between the Lower Roller Shield & the Lower Guide against the Lay Side Roller Shield
Mounting Plate and adjust the pot until the appropriate yellow LED is just On and then
turn it 30
9.7. To check the operation of the
Sensor,
nsert a piece of 80gsm paper
Display should read
and the '
yellow LED should come on a
between the sensors.
Crunch Sensor
Clip Sensors
Clip 1
Clip 2
'Clip 1'
Clip 1'
'Clip 2'
Clip 2'
9.4. Ensure there is no paper in the machine before adjusting the sensitivity control
pot on the Main Circuit Board, fully anticlockwise.
9.5. Ensure the appropriate Yellow LED is off and feed a folded sheet of paper down
between the Input Roller & the DynaCrease Unit until it crumples against the
Input Guide - the display should show the crunch error graphic shown bellow
and the indicator LED should come on as the paper breaks the beam.
adjust the appropriate sensitivity control
pot on the Main Circuit Board fully anti -clockwise and lower the Delivery Unit. I
towards the nip of the first Fold Roller by feeding it between the
Lower Roller Shield & the Lower Guide against the Lay Side Roller Shield Mounting
Plate. The
s
the Sheet passes
° clockwise from this point (i.e. About 5 clock minutes).
adjust the appropriate sensitivity control
pot on the Main Circuit Board fully Clockwise. I
down
between the Paper Guide & Upper Roller Shield towards the Lay Side of the machine.
The
s the
sheet passes
(Crunch Error Graphic)
Autofold Pro