Where can I find answers to frequently asked questions?
You can visit www.harmanspecialtygroup.com for answers to frequently asked questions and additional troubleshooting information.
What cleaners should I avoid using on the unit?
Do not use alcohol, benzene, acetone-based cleaners, or strong commercial cleaners on the unit. Also, do not use a cloth made with steel wool or metal polish.
Can I use a low-pressure blower to remove dust from the unit?
If the unit is exposed to a dusty environment, a low-pressure blower may be used to remove dust from its exterior.