Q3224A [4] Scraps Removal Control (3) LD (M108 to TUDB) M108 error detection signal. [H]: Error (4) Serial data line used to report the operating state M108 TUDB 24V LD GND SCAN OUT1, 2 (Finisher to TUDB) 2 UNIT EXPLANATION 5V IN GND PS107 of the finisher to the Q3224A. b. Output signals (1) GND (TUDB to M108) M108 drive signal. [L]: M108 ON [H]: M108 OFF (2) Serial data line used to report the operating state GND 5V LED101 SCAN OUT 1 SCAN OUT 2 IN M102_CONT GND PS109 SCAN IN1, 2 (TUDB to finisher) SCAN IN 1 SCAN IN 2 FINISHER of this machine to the finisher. Paper scraps are blown by the scraps removal fan driven by M108(scraps removal) and collected in the scraps box.
The scraps box is provided with an LED101 (scraps full LED) and a PS109 (scraps full). When the scraps box becomes full, the full state is displayed on the operation panel of the engine. under the control of the finisher. The related signal is a The M108 is driven by the TUDB (Trimmer drive board) PS107 (scraps box detect). 1. Operation a. Scraps removal motor operation The M108 turns ON/OFF in sync. with the M102 (trimmer). b. Scraps box full state detection When the sraps box is filled with scraps, the light path between the LED101 and the PS109 which are provided on both sides of the scraps box is blocked to turn OFF the PS109.
Thus, the mes- sage indicating that the scraps box is full is dis- played on the engine. 2. Signals a. Input signals (1) IN (PS107 to TUDB) Scraps box setting detection signal. [L]: Scraps box is set. [H]: Scraps box is not set. (2) IN (PS109 to TUDB) Scraps box full state detection signal. [L]: Not full [F]: Full 2 - 10