88242361-04-01 Vol 1 DEK TQ TECHNICAL REFERENCE (1).pdfPDFA.pdf - 第132页
8 SQUEEGEE MODULE 8.3 ADJUSTMENTS AND SETTINGS 132 TECHNICAL REFERENCE MANUAL DEK TQ 04/2021 8. Using a 3mm Allen key, remove the two securing screws (1) that secure the sensor to the bracket. Laser 1 IEC 60825-1:2014 1 …
8 SQUEEGEE MODULE
8.3 ADJUSTMENTS AND SETTINGS
TECHNICAL REFERENCE MANUAL DEK TQ 04/2021 131
8.3 ADJUSTMENTS AND SETTINGS
8.3.1 PRHM Sensor
CAUTION
RADIATION. RISK OF INJURY TO THE EYES DUE TO LASER LIGHT BEING
PRESENT IN THE VICINITY OF THE LABEL. DO NOT LOOK AT THE LIGHT
SOURCE OR REFLECTIONS FROM A SURFACE.
CAUTION
EQUIPMENT SERVICING. THE LASER DOES NOT CONTAIN USER
SERVICEABLE PARTS. OPENING THE UNIT COULD CAUSE MIS-ALIGNMENT
OF THE LASER, THIS MAY MAKE THE EQUIPMENT DANGEROUS TO
OPERATE.
CAUTION
LASER CONTROLS AND ADJUSTMENTS. USE OF CONTROLS OR
ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
To reset the paste roll height monitor laser sensor to its factory default setting, carry out the follow-
ing procedure:
1. Select Menu.
2. Select Service\Diagnostics.
3. Select Confirm.
4. Select Print Carriage.
5. Select Carriage To Front.
6. Press the E Stop button.
7. Open the front cover.
8 SQUEEGEE MODULE
8.3 ADJUSTMENTS AND SETTINGS
132 TECHNICAL REFERENCE MANUAL DEK TQ 04/2021
8. Using a 3mm Allen key, remove the two securing screws (1) that secure the sensor to the
bracket.
Laser
1
IEC 60825-1:2014
1
4
3
2
9. Press and hold the arrow button (2) until the FS LED (4) lights.
10. Press the SET button (3).
11. Refit the sensor to the bracket.
12. Close the front cover.
13. Reset the E Stop.
14. Press the System button.
15. Select Reinitialise.
8.3.2 Drip Tray Retracted Sensor
If replacing the drip tray retracted sensor, use the following procedure to set the correct position:
1. Select Menu.
2. Select Service\Diagnostics.
3. Select Confirm.
4. Select Front or Rear Squeegee.
5. Toggle the Drip Tray Extended switch to 0, ensuring that the drip tray retracted sensor I/O is
ON
(green).
8 SQUEEGEE MODULE
8.3 ADJUSTMENTS AND SETTINGS
TECHNICAL REFERENCE MANUAL DEK TQ 04/2021 133
6. Select Print Carriage.
7. Select Carriage To Rear.
8. Select Front Squegee.
9. Turn the monitor so that it can be viewed from the rear of the machine.
10. Remove the upper rear panel.
11. Mark the position of the current sensor (1).
2
1
3
4
12. Loosen the screw (2) on the sensor and retract from the drip tray pneumatic actuator (3).
13. Disconnect the sensor plug 4PL22.
14. Connect the new sensor.
15. Fit the sensor in the drip tray pneumatic actuator up to the mark created in Step 10.
16. Viewing the monitor, ensure that the drip tray retracted sensor is ON (green).
17. Move the drip tray piston (4) manually out and in multiple times ensuring the drip tray retrac-
ted sensor switches off and on. Adjust the position of the sensor if necessary.
18. Tighten the sensor screw.
19. Refit the upper rear panel.
20. Select Exit.
21. Select Accept.