The instrument's self-diagnostic system runs
in the background and generates warnings and alarms according to the issues discovered.
Malfunctions are reported in netCDF and status messages.
DA10 requires the following periodic
maintenance.
Table 1. DA10 maintenance
| Task |
Frequency |
| Clean the windows. |
Every 6 months |
| Perform a general check. |
Annually |
| Check the door gaskets. |
Annually |
| Clean and maintain painted surfaces. |
Annually |
| Replace the PTU module in WXT534. |
Every 2 years |
| Replace the DMU801-DA10 lithium battery. |
Every 15 years |
| WARNING Because of the
danger of introducing additional hazards, do not install substitute parts or perform
any unauthorized modification to the instrument. Return the instrument to a Vaisala
office or authorized depot for service and repair to make sure that safety features
are maintained. |
| WARNING Verify outdoor
installation grounding periodically to minimize shock hazard. |
| WARNING Do not perform periodic maintenance on the system alone. Do not reach into
parts and assemblies that are AC (mains) powered and live except in the presence of someone
who can provide first aid. |