Canon Two-Knife Booklet Trimmer-A1, Руководство по обслуживанию, Страница: 57 / 155

COPYRIGHT© 2002 CANON INC. 2000 CANON BOOKLET TRIMMER-A1 REV.0 FEB. 2002
CHAPTER 2 BASIC OPERATIONS
2-27
2. Signals
a. Input signals
(1) IN (PS107
→
trimmer driver PCB);
it is a set detection signal for the waste paper box.
L: waste paper box present
H: waste paper box absent
(2) IN (PS109
→
trimmer driver PCB);
it is a waste paper box full detection signal.
L: not full
H: full
(3) LD (M108
→
trimmer driver PCB);
it is an error detection signal for M108.
When H, an error is detected.
(4) SCAN OUT 1, 2 (trimmer DC controller PCB
→
trimmer driver PCB);
it is a serial data line used to communicate the state of the machine to the trimmer DC
controller PCB.
b. Output Signals
(1) GND (trimmer driver PCB
→
M108);
it is a drive signal for M108.
L: M108 ON
H: M108 OFF
(2) SCN IN1, 2 (trimmer driver PCB
→
trimmer DC controller PCB); it is a serial data line
used to communicate the state of the machine to the trimmer DC controller PCB.