Checking Register Mark Sensor Responsiveness

- Responsiveness cannot be checked accurately by moving the head and sheet manually. Be sure to check the register mark sensor responsiveness using the following procedure:
 - For information on creating register marks, refer to Creating Register Marks.
 - The pointer offset set using this operation will not be reset by [SETUP RESET].
 - Enable the buzzer sound. (SET UP > [BUZZER]) The detection confirmation sound will not sound if the buzzer sound is disabled.
 
- Attach a pen.
 
- Load a sheet on which register marks are printed.
 
- Creating Register Marks
 
- Press 



 on the local mode screen. 
- The machine switches to jog mode.
 
- Use 



 to move the pen nib close to the center of the register mark detection position. 
- Register mark detection should be performed at a position at least 1 mm from the register mark.
 

Register mark shape: Type 1  | 
Register mark shape: Type 2  | 
- Press the [END] key to exit jog mode.
 
- The system returns to local mode.
 
- Press the [FUNCTION] key.
 
- Use 

 to select [MARK sensor], then press the [ENTER/HOLD] key. 
- Check to confirm that [Sensor Check] is displayed, then press the [ENTER/HOLD] key.
 
- Set the register mark detection conditions.
 
- The register mark detection conditions set are retained even when the power is turned off.
 
- Press the [ENTER/HOLD] to start detection.
 
- The machine automatically detects the lines in the X and Y directions (automatic detection operation: plus X direction > minus X direction > plus Y direction > minus Y direction).
 
- A buzzer sounds each time a line is detected (four buzzers in all). If any of the buzzers fails to sound, refer to the following:
Correcting the LED Pointer Position 
Related Links