8 TC70x/TC75x
Charging the TC70x/TC75x
1. Insert the TC70x/TC75x into the charging slot or connect the USB Charge cable to the TC70x/TC75x.
2. Ensure the TC70x/TC75x is seated properly.
The Notification/Charge LED lights amber while charging, then turns solid green when fully charged. See Table 2 for charging
indicators.
The 4,620 mAh battery fully charges in less than five hours at room temperature.
Charging the Spare Battery
1. Insert a spare battery into the spare battery slot.
2. Ensure the battery is seated properly.
The Spare Battery Charging LED blinks indicating charging. See Table 3 for charging indicators.
The 4,620 mAh battery fully charges in less than five hours at room temperature.
NOTE Ensure that you follow the guidelines for battery safety described in the TC70x/75x User Guide.
Table 2
Charging/Notification LED Charging Indicators
State Indication
Off The device is not charging. The device is not inserted correctly in the cradle or
connected to a power source. Charger/cradle is not powered.
Slow Blinking Amber (1 blink every 4
seconds)
The device is charging.
Solid Green Charging complete.
Fast Blinking Amber (2 blinks/second) Charging error, e.g.:
• Temperature is too low or too high.
• Charging has gone on too long without completion (typically eight hours).
Slow Blinking Red (1 blink every 4 seconds) The device is charging but the battery is at end of useful life.
Solid Red Charging complete but the battery is at end of useful life.
Fast Blinking Red (2 blinks/second) Charging error but the battery is at end of useful life., e.g.:
• Temperature is too low or too high.
• Charging has gone on too long without completion (typically eight hours).
Table 3 Spare Battery Charging LED Indicators
State Indication
Off The battery is not charging. The battery is not inserted correctly in the cradle or connected to a
power source. Cradle is not powered.
Solid Amber Battery is charging.
Solid Green Battery charging is complete.
Fast Blinking Red
(2 blinks/second)
Charging error, e.g.:
- Temperature is too low or too high.
- Charging has gone on too long without completion (typically eight hours).
Solid Red Unhealthy battery is charging or fully charged.