An opening and closing mechanism for a lid of a storage receptacle provided on a vehicle comprises a push button, a button pin and a lid linkage. In a software process, there exist many test points in the execution of the process where stress testing may be applied. The at least one valve includes a first side and an opposing second side, and is configured to affect flow through the fluid flow passageway from the inlet port to the outlet port by moving in response to pressure differentials acting on the opposing sides. The getter is removed from the fuel cell when the getter is spent and replaced with a fresh getter.