fsamoti 0 Posted August 1, 2009 Hi everyone I hv avtech 785 My problame is when i make power on the dvr date going to 1/jan 2006 this happen every time please help Share this post Link to post Share on other sites
fsamoti 0 Posted August 17, 2009 (edited) thanxs i have replaced the bettery Edited September 12, 2009 by Guest Share this post Link to post Share on other sites
jonb300 0 Posted August 18, 2009 hi, the problem with your AVTECH is the battery for the memory. it is located under the mother board. i forgot the specifications of the battery but i think it is 3 volts. Share this post Link to post Share on other sites
scorpion 0 Posted August 18, 2009 The battery is a MS621FE battery. Here are some various links on the battery. Micro Battery Product Catalogue 2008 - 2009 http://www.sii.co.jp/compo/catalog/battery_en.pdf MS621FE Battery Spec Sheet, Data Sheet, White Paper http://www.vaima.cn/admin/DownLoad/UploadFiles/200841714532072231.pdf Share this post Link to post Share on other sites