Popular Searches:
A: (1) Measure whether the fan power supply voltage is normal. If the fan power supply is abnormal, repair the fan power supply first;
(2) After confirming that the power supply of the fan is normal, if the fan does not rotate or runs slowly, the fan has failed and needs to be replaced.
More Resources
Services
Learn about INVT’s global after-sales policies, service processes, and technical support commitment.
Learn More
Downloads
Get product catalogs, manuals, drawings, software, certificates, and more.
Download Now
Training Videos
Learn product knowledge, operation guides, and application technologies through online training videos.
Learn More
Inquiry
TOP
Popular Searches:
Repair Progress Tracking | Identity Verification
To protect your repair information, please verify using the mobile number reserved on the service order.
Verify with the reserved mobile number
Verify
SMS Verification Code *
If you cannot receive the code, please contact the after-sales hotline. 400-700-9997
Contact INVT
Get in touch with INVT. Our team will get back to you shortly.
Full Name *
Company Name *
Email Address *
Phone Number *
Country *
City
Inquiry Type *
Product Category *
Select the product you're interested in.
-
Industrial Automation
-
Network Power
-
PV & ESS
-
e-Mobility
Your Message / Requirements *
I have read and agree to INVT Privacy Policy and Terms of Use
Captcha *
