Larson Davis HVM200, Reference Manual

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HVM200 Reference Manual A-3
LED Indications
The following tables shows HVM200 LED
indications, states, and additional information.
FIGURE A-1 LED Indications
Power LED
Status LED
Power Button
Power LED
Indication State Additional Information
System Warning
Click the Warning Icon on the G4 LD Utility Live View. The “About This Meter”
information shows if there is a sensor/cable connection error, battery connection
error, or SD memory card error. To avoid system errors, do not hot swap SD
memory cards.
(Blinking)
Battery Low
Charge the HVM200 via USB from your computer or from the PSA035 power
supply. If not charged, the HVM200 will shut down when the remaining battery
life approaches the threshold for safe shut down. If the HVM200 shuts down mid-
measurement, the file is truncated and G4 LD Utility may not be able to display
summary information for the file.
Battery Charging
Allow the battery to charge fully to maximize overall battery life.
Battery Charged
N/A
Power On
Power On is displayed both on start up and shut down. When turning on the
HVM200, press the power button for about one second until the blue LED is
displayed. When shutting down, press the power button until the blue LED is
displayed and the Status LED is dark.
Power On is also displayed when the HVM200 is running on battery power (not
simultaneously charging through USB connection).
G4 Live View
Warning Icon
Status LED
Indication State
Additional Information
Measurement
Stopped
The HVM200 is not running a measurement. The red LED will periodically blink
while in this state.