Sony ILCE-7SM2 Help Guide Printable PDF - Page 270

There may be a difference between the remaining battery level indicator and the actual remaining battery charge. Deplete the battery pack once, then charge it so that the remaining battery level indicator is reset. The correct remaining battery level indicator may not be displayed under some operating or environmental conditions. Battery capacity decreases over time and through repeated use. If decreased usage time between charges becomes significant, it is probably time to replace it with a new one. [309] Troubleshooting Troubleshooting Battery pack and power The charge lamp on the product/the CHARGE lamp of the battery charger flashes when charging the battery pack. Make sure that the battery is NP-FW50. Batteries which have not been used for more than a year may have deteriorated. This phenomenon occurs when you charge the battery pack in an extremely hot or cold location. The optimum temperature for charging the battery pack is between 10 °C and 30 °C (50 °F and 86 °F). [310] Troubleshooting Troubleshooting Battery pack and power The battery pack is not charged. When the battery pack is not charged (the charge lamp does not light) even if you follow the proper charging procedure, check if the power of the product is turned off, then remove the battery pack and re-insert the same battery pack securely, or disconnect and reconnect the USB cable. [311] Troubleshooting Troubleshooting Battery pack and power The monitor does not turn on even when the product is turned on. [FINDER/MONITOR] has been set to [Viewfinder(Manual)]. Change [FINDER/MONITOR]