All rechargeable dry chemical extinguishers are recharged for the following reasons: When the extinguisher has had any use, including partial discharge. When the pressure gauge is below (or above) the operable range. When extinguisher weight is below (or above) the allowable gross weight range on the nameplate.
Call FISERV Customer Service at this Number for good services. 1  Phone Number: 800-872-7882. 2  Call Time: Average Wait: Unknown â 24 hours, 7 days. 3  Talk to human: Direct to human.  For online help: FISERV Customer 1  Care. Company URL: http://www.fiserv. 2 com. useful tools &. number to call: call via  web.
Support. Contact our Technical Assistance Center: US & Canada: 1-847-637-9700 Mexico: +52-664-647-8783 Email: PFSA.TAC@us.panasonic.com Keeping your lines running is a number one priority. We've developed a comprehensive, flexible technical support organization to provide assistance when you need it. Learn More