Riso GR3770
Troubleshooting. TROUBLE MESSAGES (T DISPLAY). T5-T14
| Display | Details | How to Cancel |
|---|---|---|
| T5 CALL SERVICE | Print Positioning Motor Lock • In 12 seconds from turning ON of the print positioning motor, the vertical centering sensor is not turned ON/OFF. • When the fuse of the main power PCB is gone |
Press <ALL RESET> key. |
| T6 CALL SERVICE | Pressure Detection Sensor Malfunction • In 8 seconds from turning ON of the main motor, the pressure detection sensor is not turned ON/OFF. |
Press <ALL RESET> key. |
| T7 TURN MAIN POWER SW. OFF THEN ON | Communication error between GR and Digitizer • On occurrence of an error in communication between the CPU and Digitizer III. |
OFF -> ON |
| T8 TURN MAIN POWER SW. OFF THEN ON | Communication error between GR and Interface Accessaries • On occurrence of an error in communication between the CPU and the interface accessaries. |
OFF -> ON |
| T9 TURN MAIN POWER SW. OFF THEN ON | Communication error between GR and the Sorters • On occurrence of an error in communication between the CPU and the sorter (TM) |
OFF -> ON |
| T10 TURN MAIN POWER SW. OFF THEN ON | Malfunction of Trimming PCB or Image Processing PCB • When the scanning contrast adjustment signal is not output from the image processing PCB. • When the read start OK signal is not output from the image processing PCB. • When the trimming signal is not output from Trimming PCB. |
OFF -> ON |
| T11 CALL SERVICE | Pressure Control Motor Lock • In 100ms from turning ON of the pressure control motor, the encoder sensor cannot detect a pulse. • In 5 seconds from turning ON of the pressure control motor, the pressure centering sensor is not turned ON/OFF. • When the fuse of the main power board is gone. |
Press <ALL RESET> key. |
| T13 CALL SERVICE | Cutter Motor Lock • After master cutting retrial with the drum held in C-2 position, when the master positioning sensor is in light-receiving state. (Master cutting has failed in the 2nd time.) |
Drawer connector OFF (Pull out the drum.) |
| T14 CALL SERVICE | Clamp Error (2) 300/400dpi type • If the actuator of the clamp safety switch is not depressed when the clamp solenoid is not in operation. |
Press <ALL RESET> key. |
| T14 CALL SERVICE | Clamp Error (2) 600dpi type • In 2 seconds from turning ON of the clamp motor in clamp unit home position return operation, the 0° or 180° angular sensor has not detected magnet. • In 2 seconds after the clamp motor gets ON and the 0° or 180° angular sensor detects magnet in clamp unit home position return operation, the clamp safety SW has not been pushed. • In 3 seconds after reverse rotation of the clamp motor in clamp unit home position return operation, the clamp safety SW has not been pressed. * While in master making operation, the master making is performed to the end. |