CTEK XS 0.8 Troubleshooting Manual page 9

Trouble Shooting Guide
9
The analysis phase is testing if the battery can retain the charger given.
Explanation 1: Large loads are connected to the battery and are draining the
voltage.
Test: Disconnect the battery and try charging again.
Explanation 2: The battery cannot retain the charge given.
Test: The battery needs replacing.
The error LED is lit
•
Explanation 1: Reverse polarity.
Test: Make sure that the + cable/clamp is connected to the + terminal and the
– cable/clamp is connected to the – terminal.
Explanation 2: The clamps are short circuited.
Explanation 3: For chargers of the older type the error mode is flashing when
only the plug is connected.