Quick Start Guide
11
VQT4R21
Charging the battery
The unit is in the standby condition when the AC adaptor is connected. The primary circuit is always 
“live” as long as the AC adaptor is connected to an electrical outlet.
Important:
≥ Do not use the AC cable with any other equipment as it is designed only for this unit. Also, 
do not use the AC cable from other equipment with this unit.
≥ The battery will not be charged if the unit is turned on.
≥ It is recommended to charge the battery in a temperature between 10 °C and 30 °C. (The 
battery temperature should also be the same.)
≥ Do not use any other AC adaptors except the supplied one.
≥ We recommend using Panasonic batteries (l 9).
≥ If you use other batteries, we cannot guarantee the quality of this product.
≥ Do not heat or expose to flame.
≥ Do not leave the battery(ies) in a car exposed to direct sunlight for a long period of time with 
doors and windows closed.
When this unit is purchased, the battery is not charged. Charge the battery fully before 
using this unit for the first time.
A DC input terminal
1 Connect the AC cable to the AC 
adaptor, then the AC outlet.
2 Connect the AC adaptor to the DC 
input terminal.
≥
The status indicator will flash red at an interval 
of 2 seconds (approximately 1 second on, 1 
second off), indicating that charging has begun. 
It will turn off when the charging is completed.
∫ Connecting to the AC outlet
If you turn on the unit while connecting with 
the AC adaptor, you can use the unit with 
power supplied from the outlet.
When recording for a long time, keep the AC 
adaptor connected and use it together with the 
battery.
HC-X920&X920M&X910EB&EP_VQT4R21_eng.book 11 ページ 2012年12月25日 火曜日 午後6時21分










