John a lot of thanks for your interest and service manual. i have learned a method about CTRL error disappearing.
"decrease the year of date (in eeprom) by enter the "tst1" menu and power off the device. when power on the device CTRL error disappear and you can use the device."
but i dont recommend this method for safety using.
sincerely
Last edited by faruk; 19/03/11 1:21 PM.
