
Revision 1.0.3
Page 6
4.
Buttons and LED Indicators
The OM-93 logger includes one button located on the side of the logger. It is possible by configuration in
the PC or iPhone
®
application to use this button as a way to start and stop logging. See sections 6.11 and
7.4 of this User Manual regarding configuring for button press start.
Figure 4: OM-93 Logger Start/Stop Button
The logger contains three LED indicators with the following functionality:
Status LED
When the logger starts logging then this LED pulses
green
once for 1 second.
When logging this LED pulses
green
for 7 milliseconds and off for 6 seconds.
When the logger stops then this LED pulses
red
for 1 second then off forever.
Bluetooth Connected LED
This LED is
blue
when the logger is connected to a mobile device.
Alarm LED
When a temperature or humidity alarm is triggered this LED pulses
red
for 7 milliseconds and off
for 6 seconds.
When connected to USB cable this LED is
red
continuously when the logger is still charging and
green
when fully charged.
Figure 5: OM-93 LED indicators