Charging Temperature; Charging Spare Batteries - Motorola ET1 Integrator Manual

1 - 4 ET1 Enterprise Tablet Integrator Guide
reaches a very low battery state, the combination of main battery and backup battery retains RAM data in
memory for at least 36 hours.
For cable and cradle setup and charging procedures, see
•
USB/Charge Cable
•
Single-slot USB Docking Cradle
•
Four-slot Charge Only Docking Cradle
•
Four-slot Battery Charger.
To charge the main battery:
Connect the charging accessory to the appropriate power source.
1.
Insert the ET1 into a cradle or attach to a cable. The ET1 begins charging. The Battery Charge LED blinks
2.
yellow while charging, then turns solid green when fully charged. See
The battery fully charges in approximately six hours.
Battery Charge LED Status
Table 1-1
Status
Off
Slow Blinking Yellow
(3 blinks every 2 seconds)
Solid Green
Fast Blinking Yellow
(3 blinks/second)
Flashes Yellow three times
when Power button
pressed
Fast blinking Yellow when
Power button pressed

Charging Temperature

Charge batteries in temperatures from 0°C to 40°C (32°F to 104°F). Note that charging is intelligently
controlled by the ET1.
To accomplish this, for small periods of time, the ET1 or accessory alternately enables and disables battery
charging to keep the battery at acceptable temperatures. The ET1 or accessory indicates when charging is
disabled due to abnormal temperatures via its LED. See

Charging Spare Batteries

See Chapter 2, Accessories
ET1 is not charging.
ET1 is not inserted correctly in the cradle.
ET1 is not connected to a power source.
Charger or cradle is not powered.
ET1 is charging.
Fully charged.
Charging error, e.g.:
•
Temperature is too low or too high.
•
Charging has gone on too long without completion (typically eight hours).
Critical battery level. Battery too low to boot device.
Battery over-temperature condition. Device shuts down. Battery will not charge
until temperature returns to normal operating value.
for information on using accessories to change spare batteries.
Chapter 2, Accessories.
Table 1-1
Indication
Table 1-1.
for charging indications.