Viewsonic Z50 用户手册

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Optiquest

Z50

Customer Support

For the most expedient answer to your question, do the following:
1.

Check Troubleshooting (on the previous page).

For assistance contact your reseller.

For further assistance see the contact information listed below.

If contact information for your country or region is not listed below, ask

your reseller to refer you to a service center.

NOTE: You need to provide the serial number (on the back of the product).

Country/Region T = Telephone

F = FAX

Email

United States

Canada

T: (800) 688-6688
F: (909) 468-1202

vstech@viewsonic.com