HP Indigo 7800 Leak Valves Flow Calibration -- CA393-08710 Rev 01
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- HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 1
level To describe how to calibrate the flow of the leak valves in the feeder. Information only HP Indigo 7800 Digital Press, HP Indigo 7900 Digital Press CA393-08710 01 5 October 2016 HP Confidential The information contained in this document is accurate at the date of release. Check CE Suitcase - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 2
the flow of the vacuum leak valve ...3 Calibrating the flow of the air flow leak valve...6 Appendix A Revision history and confidentiality notice ...9 Revision history ...9 Printing instructions ...9 Confidentiality notice...9 ii - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 3
1 Overview An overview of how to calibrate the flow of the leak valves in the feeder. Prerequisites N/A Special skills None Special jigs and tools None Parts list N/A Overview 1 - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 4
2 Procedures Procedures to calibrate the flow of the leak valves in the feeder. The leak valves There are two leak valves mounted at the top of the air and vacuum chambers. They are used to regulate air and vacuum levels inside the chambers. Each valve is homed during the valve calibration routine, - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 5
home position calibration using the wizard in Print Care. a. On the press consolidated screen, select the Feeder. b. Under Wizards, select Vacuum and Air d. If the test results in Fail, touch Next to enter the Troubleshooting screen. 2. Open the panel at the rear of the feeder to reach the leak - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 6
initial FDT startup screen. NOTE: See Feeder Diagnostic Tool (CA393-02630) for further instructions on operating the FDT. 7. Turn on the calibration mode by clicking Turn calibration module On/Off in the Manual operations screen. To turn off the diagnostic mode, click Toggle. 4 Chapter 2 Procedures - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 7
8. Load 90 gsm gloss substrate into the feeder drawers 2 and 3. 9. In the FDT, go to the Air pressure calibration area to set the parameters and perform the calibration. Figure 2-5 FDT - Air pressure calibration area a. In the GSM drop-down list, select the substrate weight 090. b. In the Drawer - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 8
number in the Current command field. NOTE: To estimate the value you need to enter in the Current command field to reach the relevant specification, you can also visually check the movement of the shutter when you click Send. ● To move the shutter in counter-clockwise direction (towards higher - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 9
in the initial FDT startup screen. NOTE: See Feeder Diagnostic Tool (CA393-02630) for further instructions on operating the FDT. 6. Turn on the calibration mode by clicking Turn calibration module On/Off in the Manual operations screen. To turn off the diagnostic mode, click Toggle. 7. Load 90 gsm - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 10
number in the Current command field. NOTE: To estimate the value you need to enter in the Current command field to reach the relevant specification, you can also visually check the movement of the shutter when you click Send. ● To move the shutter in counter-clockwise direction (towards higher - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 11
instructions, and a notice of document confidentiality. Revision history Below is the history of the document revisions and a list of authors. Revision CA393-08710 Rev 00 CA393-08710 Rev 01 Description Initial document Added to scope: HP Indigo 7900 Digital Press Responsible Engineer (TS) Press - HP Indigo 7800 | Leak Valves Flow Calibration -- CA393-08710 Rev 01 - Page 12
be copied, reproduced or distributed in any form or medium, or disclosed to any third party in any manner, without prior written authorization of HP. The copyright notice, which appears in this document, is purely precautionary and shall not be deemed to constitute publication or intent to publish
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Leak Valves Flow Calibration
Document details
Purpose
To describe how to calibrate the flow of the leak valves in the feeder.
Objective
Information only
Scope
HP Indigo 7800 Digital Press, HP Indigo 7900 Digital Press
Document number
CA393-08710
Revision number
01
Date
5 October 2016
Security level
HP Confidential
The information contained in this document is accurate at the date of release.
Check CE Suitcase for the most recent version of this document.
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