User manual

Shure Incorporated
6/11
Color State
Error LED amber flashing Charging stopped. To resume charging, try these solutions:
1. Check that the battery contacts are clean and undamaged. If
contacts are dirty or damaged, the charger might not detect the
batteries.
2. Check the temperature. If the battery temperature is above 60°C
or below 0°C, the error LED flashes.
3. Contact Shure service. Battery may be discharged beyond re
covery or have internal problems. Replace battery.
• Charge status LED red
• Error LED amber flashing
Battery too warm. Charging stops at 80% of full capacity. Allow bat
tery to cool below 45°C to resume charging to full capacity.
• Charge status LED green
• Error LED amber flashing
Charging complete, but battery temperature is too warm or cold
(over 60°C or below 0°C).
Power LED red Charger is in storage mode. Batteries are charging or discharging
to storage voltage.
• Power LED red
• Charge status LED amber
Batteries are ready for storage.
• Power LED red
• Charge status LED red flashing
Batteries are approaching storage voltage.
Power LED white flashing Charger firmware is being updated.
All LEDs flashing Hardware identification.
Tip: Wireless Workbench provides more detailed battery status information.
Storage Mode
To store batteries for longer than 8 days, use the charger's storage mode. Each battery will be charged or dis
charged to 3.8 volts, which is ideal for long-term storage.
To enter storage mode, press and hold storage for 3 seconds until the power LED turns red. The batteries will be
gin charging or discharging to 3.8 volts, which may take several hours. The LEDs indicate when the battery is ap
proaching storage voltage or at storage voltage.
To exit storage mode, press and hold storage. The power LED changes to white and batteries resume charging
normally.
When batteries are ready for storage, remove them from the charger and place in a temperature-controlled area.
Recommended battery storage temperature is 10°C (50°F) to 25°C (77°F).