CoCo-80 User Manual
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channel in green letters. Channel 2 is not connected to an IEPE sensor therefore
IEPE is displayed in red letters with a strikethrough.
Label is used to change the name of the signal. Use the alphanumeric keypad to
enter a label name and press the OK soft button to accept it.
CoCo-80 Startup and Shutdown
This section describes powering the CoCo on and off, locking the keypad, and
resetting the CoCo-80.
Power on and off the CoCo-80
The Power button is located in the lower-left corner of the CoCo. The very first
time the CoCo-80 is used, it is necessary to set the clock time. All the data
acquired and stored will include the time it was recorded as a file attribute with a
clock time accuracy of seconds.
There are two LEDs on the front panel. The left LED is an indicator for the system
power. When the system is turned on, it will be red. The LED on the right is the
indicator for external power charging. When the CoCo is being charged, it will be
lit in red. When the system is fully charged and still connected to the external DC
power, it will be lit in green.
Figure 94: Two LEDs showing power and recharge status.
System Reset
In the rare event of a system lock up the Power button may not respond. To
restore the unit you can reset the system in one of two ways.
Reset the system using the Power Button
The system can be reset by pressing the power button for more than 4 seconds
which will force the system to shut down. After the system is shut down, it can be
rebooted by pressing the power button again.
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