Topdon — Tornado4000 User Manual V2

Mode Descriptions EN • During maintenance charging, the 100% Charge LED will slowly flash. • When the battery is topped off and fully charged again, the 100% Charge LED will turn solid White. The charger can be left connected to the battery at all times. Maintenance White LED 6. Understanding Advanced Diagnostics The will illuminate, indicating a potential error has occurred. See the following chart to identify the issue: 12 13 Error Reason Solution Solid Error LED Reverse polarity Reverse the battery connections. Cannot hold a charge Check the battery connections, or contact battery manufacturer. Possible short circuit Check the battery, or contact battery manufacturer.

Wrong charging mode selection Check the charging mode. battery voltage is too low for charger to detect Check the battery voltage The domestic power supply’s voltage might not match