1. Hummingbird 858C on the bow lost GPS function while back and now 858C is shutting itself off on consistent basis while fishing etc…Checked connections in the back of the 858C and they are tight…Power cable to the battery is tightened down good…New Sears PM 31 battery this yr…2. 998 on the console shuts down while running but stays powered on and functions fine any other times…Connections on the back are tight and power connector to the battery (PM31) is locked down tight as well…Any suggestions will be appreciated…ThanksLast edited by PotomacFTD on October 5th, 2013, 3:17 pm, edited 1 time in total.
.
