Garmin Nuvi 760 Handheld GPS Receiver "varity" Questions

...the battery 9 times out of 10 the battery ran out of its cycles replacing this will hsore up a varity of errors. I hope this info helps please

...All other volumes work fine. Mine says " no Voice " and will not allow me to change to the varity of

wondering if there is an alternative universal remote available? try ABTELECTRONICS.com,they sell a varity of remotes and if they don't have it ,they maybe able to tell you where you can get one