Riso MZ1070, Technical Manual, Page: 101 / 150

[ 16-67 ] MZ870 / MZ890 / MZ1070 / MZ1090 (Revision 0.9)
PANEL MESSAGE
Error type T31 [Central flap motor lock]
Panel display
T31-***
!!System Error!!
Press Reset Key
If Recovery has Failed, Call Service
Error reset
method
Press the Reset key.
Error point Error detecting condition
445
The central flap home position sensor detects no light within the set time after the central flap motor
begins operating.
446
The light path of the central flap home position sensor is not blocked within the set time after the central
flap motor begins operating.
451
Overload current detected in the central flap motor.
The central flap motor overcurrent port switches ON 20 consecutive times (polling at 10-msec intervals).
Error type T41 [Main motor lock] (Drum No.2)
Panel display
T41-***
!!System Error!!
Press Reset Key
If Recovery has Failed, Call Service
Error reset
method
Press the Reset key.
Error point Error detecting condition
521
The position-B sensor does not change status within 2910 pulses while the main motor is ON.
523
Main motor lock [2] detected by DPS.
537
The position-B stop operation failed.
538
The print drum is not locked during print drum operation.
Error type T43 [Clamp motor lock] (Drum No.2)
Panel display
T43-***
!!System Error!!
Press Reset Key
If Recovery has Failed, Call Service
Error reset
method
Press the Reset key.
Error point Error detecting condition
500
The Second clamp sensor logical value is incorrect when the Second clamp completes the movement.
501
The Second clamp sensor does not change status within 1 second after the clamp motor begins rotating
in the forward direction.
502
The Second clamp sensor does not change status within 1 second after the clamp motor begins rotating
in the reverse direction.
504
The logical values of the Second clamp sensor is incorrect at the start of the clamp releasing operation.
506
The logical values of the Second clamp sensor is incorrect at the start of the clamp unit home positioning
operation.
514
The print drum is not at the horizontal home position while the clamp unit is operating.
545
The clamp unit is not at the specified position when the print drum begins rotating.
546
The clamp unit is not at the home position when the print drum initiates horizontal movement.
547
The clamp unit is not at the home position when the master-making unit begins its motion.