... A state, A and a single digit will flash. Then press "Settings" button to return to ... the above" on the setting value of the flash place , flash digital add 1; Under setting status, press "∧” ... , decade, hundred's place, kilobit, ten thousand place flash in sequence. 4) The instrument including A, B, ... setting, shown as 00000, single digit begin to flash, press "∧" to increase or decrease value,; press ...