Quick Start

ET40/45 Quick Start Guide
LED Indication
Off Device is not in cradle; not seated properly; or cradle is not powered.
Slow blinking orange
(1 blink every 4 seconds)
Device is charging.
Slow blinking red
(1 blink every 4 seconds)
Device is charging but the battery is at end of useful life.
Fast blinking orange
(2 blinks/second)
Charging error. Possible charging errors include:
• Temperature is too low or too high.
• Charging has gone on too long without completion (typically eight
hours).
Fast blinking red
(2 blinks/second)
Charging error and the battery is at end of useful life.Possible
charging errors include:
• Temperature is too low or too high.
• Charging has gone on too long without completion (typically eight
hours).
Solid Green Charging complete.
Solid Red Charging completebut the battery is at end of useful life.
Table 3Charging Indicators
Charging Temperature
Charge batteries in ambient temperatures from 0°C to +40°C (32°F to 104°F) as reported by the battery.
Charging is intelligently controlled by the charger. To accomplish this, for small periods of time, the charger
alternately enables and disables battery charging to keep the battery at acceptable temperatures.
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