Riso MZ1070, Technical Manual, Page: 67 / 150

[ 15-33 ] MZ870 / MZ890 / MZ1070 / MZ1090 (Revision 0.9)
TEST MODE
No. Sensor/switch Detecting condition
Print drum
changeover
0801 Position-B sensor Light path blocked (blocked by shield plate) B
0802 Main-motor FG sensor Light path blocked (blocked by shield plate) –
0803 Clamp sensor A Light path blocked (blocked by shield plate) B
0804 Clamp sensor B Light path blocked (blocked by shield plate) –
0805 Print Drum FG Sensor Light path blocked (blocked by shield plate) B
0806 Master loading sensor Light received (master detected) B
0807 Print-drum lock-position sensor Light path blocked (blocked by shield plate) B
0808 Drive Lock Release Sensor Light path blocked (blocked by shield plate) B
0809 Ink sensor In contact with ink B
0810 Overflow sensor In contact with ink B
0811 Ink-cartridge set SW Switch ON (button depressed) B
0812 Ink pump FG sensor Light path blocked (blocked by shield plate) B
0816 Drum free rotation SW Switch ON (button depressed) –
0818 Print-drum release button Switch ON (button depressed) –
0819 Print-drum connection signal
The print drum is connected to the main unit
drawer connector.
B
0820 Print-drum safety switch Switch ON (print drum set in machine) B
0821 Front Cover Safety SW Switch ON (front cover closed) –
0830 Print-Pressure HP Sensor Light path blocked (blocked by shield plate) B
0832 Horizontal Home Position Sensor Light path blocked (blocked by shield plate) B
No. Motor/solenoid Remarks
Print drum
changeover
0861 Main-motor action (30 rpm) Main motor stops when STOP key is pressed. –
0863 Clamp-motor action (Normal direction) CCW (counterclockwise rotation) B
0864 Clamp-motor action (Opposite direction) CW (clockwise rotation) B
0866 Print-drum release SW (button) The LED illuminates. –
0867 Print-drum brake fan ON / OFF <Stop key = OFF> –
No. Unit check
Print drum
changeover
0880
Variable print-drum rotation
–
Rotates the print drum with the Speed selection key enabled.
0881
Position-A action of the print drum
B
Stops the print drum at position A.
0882
Inking motor ON action
B
Operates the inking motor (maximum time: 1 sec).
Caution: Disconnect the inking motor from the machine before activating this test mode, or the
machine will be damaged.
0883
Clamp home positioning action
B
Returns the clamp unit to the home position.
0884
Clamp unit cycle action (3 step cycle)
B
Caution: Prior to executing this test mode, bring the Print Drum to Position-A by Test Mode No.
881, and to Clamp home position by Test Mode No. 883, otherwise the machine will be damaged.
Pressing the Start key once performs a single cycle of the following operations:
<< First clamp unit >>
Step 1: Clamp home position –> Clamp open
Step 2: Clamp open Position A adjustment
Step 3: Position A adjustment –> Clamp closed (clamp at home position)
<< Second clamp unit >>
Step 1: Clamp home position –> Clamp open
Step 2: Clamp open –> Clamp closed (clamp at home position)
7. Print Drum/ Print Adjustment Test Mode