After replacing the same type of lithium battery, press DATE / TIME key. Electronic search appears the date / time on characters like, press SHlFT button and SET button to set the current date / time. When you press the SET button, the flashing character can change the date, press the SHIFT key, date / time character does not shift.fhUservice manual download site

     After replacing the lithium electronic viewfinder date / time is displayed on the character, press the SHIFT key date / time character does not shift, indicating a fault displacement control or operation of the circuit in date / time. Remove the right side of the machine chassis, power switch, in a stopped state, with an oscilloscope to observe the system control micro-processor IC6004 Sword 2 feet (SCAN3) key scan pulse signal output waveform, the normal, the oscilloscope 98 feet head to IC6004 monitoring, press the SHIFT key, no key scan pulse waveform on the oscilloscope display to check the connection from the main circuit board to the connector board FP6501 VTR operation and flexible flat cables found no abnormalities, which determine the fault lies in the SHIFT key switch . After replacing the SHIFT key switch press the SHIFT key, date / day inch shift between characters live back to normal.fhUservice manual download site