1. Is it correct of RS232 daisy chain cable ? 2. In OSD menu, General settings -> Eco mode please set to Normal. (If set to Low power standby, the uni...
Thu, 19 Apr, 2018 at 5:12 PM
Product Cut in S/N EP5520T phase-in from UVE173100001 EP5520 phase-in from T91173300001
Fri, 14 May, 2021 at 12:32 PM
ViewSonic e-Posters do not support Power Point presentations natively. There are 3 ways to achieve this purpose. 1.Use vSignage: Models like EP4...
Sun, 16 May, 2021 at 2:39 PM
Please follow below steps: Click Start and then Control Panel, and next Hardware and Sound. Under Tablet PC Settings, tap Calibrate the screen for pen...
Sun, 24 Jan, 2021 at 10:48 AM
You can click "Help"-->"Check update" in Tool bar to check is your Signage Manager newest or not, if not, you can click "Downloa...
Tue, 8 May, 2018 at 8:48 AM
EP5520T uses IR touch module, the sunlight will cause IR touch module abnormal, please place your EP5520T far away from sunlight.
Wed, 9 May, 2018 at 11:10 AM
NMP-302w and NMP580-W support EP5520T touch function, you can use these two models with EP5520T, then you will have touch function.
Mon, 14 May, 2018 at 8:26 AM
You can refer below steps to check the issue. 1. To reset the NMP-302w. 2. To replace the HDMI(extension) cable. If above steps can't solve the i...
Tue, 15 May, 2018 at 11:02 AM
Please refer the attachment. Attachment URL:https://support.viewsonic.com/helpdesk/attachments/33010268005
Sun, 23 May, 2021 at 7:50 PM
You can refer below steps to use other widgets.
Sun, 16 May, 2021 at 12:17 AM