Size Adjustment - Sharp MX-TMX1 Service Manual

TRIMMING PROCESS 20 October 2010

6.3.2 SIZE ADJUSTMENT

Initialization cycle
Main power is switched on.
Length adjustment motor (TM-M4) starts. The motor (TM-M4) moves the stop gate
to the smallest booklet size.
The motor (TM-M4) stops when length adjustment home position switch (TM-S11)
is activated.
When the switch(TM-S11) is activated, a counter for the motor (TM-M4) starts and
the motor (TM-M4) reverses.
The motor (TM-M4) runs until* length adjustment motor sensor (TM-Q12) has
counted the preset amount of pulses set by the paper size and trim length. The
stop gate is now in correct position corresponding to the paper size and trim length
selected.
Changing paper size
New paper size and or trim length is selected on the UI.
Length adjustment motor (TM-M4) starts. The motor (TM-M4) runs in the direction
towards the new paper size. Length adjustment motor sensor (TM-Q12) counts
pulses from the previous paper size to the new paper size and stops motor (TM-
M4) when correct amount of pulses are received*. Stop gate is now in correct posi-
tion corresponding to the new paper size selected.
If paper jam occurs
If top cover is opened and closed:
Stop gate motor (TM-M3) moves the stop gate down. Length adjustment motor
(TM-M4) moves the stop gate to the smallest booklet size.
The motor (TM-M4) stops when length adjustment home position switch (TM-S11)
is activated. Transport motor (TM-M1) starts to purge sets out of the machine and
stops after a while.
Length adjustment motor (TM-M4) reverses and start counting pulses from home
position switch (TM-S11.
The motor (TM-M4) runs until* length adjustment motor sensor (TM-Q12) has
counted the preset amount of pulses set by the paper size and trim length. The
stop gate is now back in correct position corresponding to the paper size and trim
length selected. Stop gate motor (TM-M3) moves the stop gate up and stops by
stop gate home position sensor (TM-Q7).
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