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.
How to Talk to a Real Person on Verizon Wireless Customer Service. Sometimes you have a problem with your phone, contract, or wireless service and need someone to give you a hand. Often times, when you call your wireless carrier, you end up talking to a machine instead of a human. 2. 3. Dial at +1 800-922-0204. 4. Then press #, then press 0 when it asks for your number.