Led Information; Checking Error Information - Vaisala MD30 Reference Manual

Reference Guide
MD30 troubleshooting

LED information

In normal startup, the mobile sensor LED goes through the following states:
1. Orange: powered
2. Green (steady): starting
3. Green (blinking): operational
Normal startup takes approximately 10 seconds. In error situations, the LED stays orange or red.
Table 2 LED error states
Status LED

Checking error information

Check the status and error information from RoadAI or through the MD30 interface.
• In the RoadAI app:
• For sensor-related errors, scroll right in the measurement grid to see fields unit status and
error status.
• For phone-related errors, such as missing internet connection, open the sidebar and go to
Diagnostics.
• In the MD30 interface, use the
For detailed information about the error bits and status information, see
Status information (page
Table 3 Troubleshooting
Problem
Installation and setup
Phone is not showing data.
8
Orange (steady): sensor
malfunction
Red (steady): system in
error state
message to check the status and error bits.
SEND DATA
12).
Probable cause
Device pairing was not successful
or system is not getting power.
Actions
Check the connections and power input.
If the problem persists, contact Vaisala.
Check the status information and error bits and act
on any open errors.
Error bits (page 10)
Actions
Check that car charge adapter and
car phone charger are connected
and mobile sensor and mobile
phone are powered.
If pairing is still not successful,
repeat pairing.
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