Common faults and troubleshooting methods for plant pest detectors

1. Fault phenomenon: There is no display on the screen.

Remedy: If the power switch is turned on, the fuse is broken and the fuse is replaced.

2. Fault phenomenon: The printer does not print or has printing paper but no display on paper.

Remedy: Check that the printer should have no paper in the “built-in” and “on” positions, and load the printer with paper.

3. Fault phenomenon: The test result is not accurate.

Remedy: Deterioration of the test strip and replacement of the test strip;

The test strip is displaced during the test and should be retested;

The test strip is not in place and should be near the top of the test strip;

The test strip is contaminated by residual juice on the stage, and the test platform should be cleaned;

Excess juice is left on the test strip, and the excess juice is absorbed by the absorbent paper and then re-measured.

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