Detecting Register Marks Using Semi-Automatic Detection

If TP1 cannot be placed at the full-automatic register mark detection position or if register marks cannot be detected using full-automatic detection, detect register marks manually.

Detecting register marks semi-qutomatic detection figure 1

 

Detection procedure using front specification

  1. Load the sheet, then pull the clamp lever toward you.
  • The sheet is held by the pinch rollers.
  1. Press leftright jog_ to start sheet detection. (Load from rear)
  • Once the sheet has been detected, the display indicates that the machine is waiting for register mark detection.
LCD figure 6
  • When loading from the front, the positions of TP1 to TP4 will be reversed, as shown in the figure.
Detecting register marks semi-qutomatic detection figure 2
  1. Use all jog_ to move the LED pointer close to the center of the register mark detection position, as shown in the following figure.
Detecting register marks semi-qutomatic detection figure 3
  1. Press the [ENTER/HOLD] key.
  • The scale compensation setting screen appears.
  1. Use updown jog_ to set the scale correction value.
  • Press the [ENTER/HOLD] key to proceed to the next scale compensation setting.
  • If [DIST.REVI.] is set to [OFF], the screen for setting scale compensation does not appear.
  • If [MARK DETECT] is set to [2ptA], the screen for entering distance B does not appear.
  • If [MARK DETECT] is set to [2ptB], the screen for entering distance A does not appear.
  • If [MARK DETECT] is set to [1pt], the origin is displayed, and the scale compensation screen does not appear. (Step 7)
LCD figure 2
  1. Press the [ENTER/HOLD] key after setting.
  • Register mark detection starts as set using [MARK DETECT].
  • [ERROR C36 MARKdetect] appears on the display if no register marks can be detected.
    If this occurs, reload the sheet.
  1. Display the origin.
LCD figure 4
  • The available cutting area is displayed following register mark detection, before switching to local mode.

Detection procedure using rear specification

  1. Perform steps 1 to 3 of Detection procedure using front specification.
  1. Press the [ENTER/HOLD] key.
  • Register mark detection starts as set using [MARK DETECT].
  • [ERROR C36 MARKdetect] appears on the display if no register marks can be detected.
    If this occurs, reload the sheet.
  1. Once the register marks have been detected, set using the scale compensation setting screen.
  • The following example shows the procedure for four-point detection.
  1. Set using updown jog_ if the detected register mark distances differ from the measured values.
  1. Press the [ENTER/HOLD] key to proceed to the next scale compensation setting.
  • If [DIST.REVI.] is set to [OFF], the screen for setting scale compensation does not appear.
  • If [MARK DETECT] is set to [2ptA], the screen for entering distance B does not appear.
  • If [MARK DETECT] is set to [2ptB], the screen for entering distance A does not appear.
  • If [MARK DETECT] is set to [1pt], the scale compensation screen does not appear. Proceed to Step 4, and set the origin.
  1. Press the [ENTER/HOLD] key after setting.
  • Set the origin.
  • The available cutting area is displayed before switching to local mode.
LCD figure 4