Operation; Gps - Hondex HDX-121 Operation Manual

7. OPERATION

Battery voltage varies when the engine starts. It may cause some
damages onto the unit. Set the power OFF when starting the engine.
Operate the unit within the range of DC11-35V.
Do NOT clean the unit with organic solution like thinner or alcohol etc
because most parts are made with plastic. For heavy dirt, soak cloth in
synthetic detergent and clean it after wring.
The unit is not designed for storing the data permanently. Important
data should be recorded on the notebook etc.

8. GPS

Approx.±5m is considered for GPS variation normally under good
conditions.
However, this may shift to appox.±10-30m under unfavorable conditions.
Power OFF when starting engine.
Power Supply 11-35V
Organic solution is prohibited.
Take note of important data
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