Operation Manual
USB/Charge Cable
The USB/Charge cable:
• Provide the ET1 with operating and charging power.
• Synchronize information between the ET1 and a host computer.
Charging
Figure 54: Charging Using the USB/Charge Cable
The Battery Charge LED indicates the battery charging status. See Table 2: Battery Charge LED Status on page 20
for charging status indications. The battery charges in approximately six hours.
Charge batteries in temperatures from 0 °C to 40 °C (32 °F to 104 °F). Charging is intelligently controlled by the
ET1. To accomplish this, for small periods of time, the ET1 alternately enables and disables battery charging to keep
the battery at acceptable temperatures. The ET1 indicates when charging is disabled due to abnormal temperatures via
the Battery Charge LED. See Table 2: Battery Charge LED Status on page 20.
Communication
Use the USB/Charge Cable to communicate with a host computer.
Figure 55: Communication Using USB/Charge Cable
Accessories | 85
MN000022A02-A | February 2015