Sharp MX-TMX1 Service Manual page 75

20 October 2010
6.3.2 SIZE ADJUSTMENT
TM-M4 &
TM-Q12
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.
* Length adjustment motor (TM-M4) actually passes the stop position slightly,
reverses slightly pass the point and reverses again for the last time to stop at the
exact position, to take out any play.
TM-S11
TR-6-13
TRIMMING PROCESS