Inspect the terminal clamps for corrosion and clean them to ensure good contact. 6. Safety Warnings
If your Bosch KL 1206 is not functioning properly, check the following common issues before seeking professional repair. Ammeter needle stays at zero and does not move
As the battery fills, the needle will slowly drop toward zero.
Do not rest a live battery directly on top of the plastic charger case. bosch kl 1206 user manual top
The lack of an official manual for the Bosch KL 1206 doesn't mean you're on your own. By identifying your device type, using the official E-Nr. method, and leveraging community knowledge, you can find the documentation and support you need.
Disconnect the from the battery or chassis ground.
: Do not let the positive and negative clips touch each other when the charger is turned on. This can cause immediate short circuits. Inspect the terminal clamps for corrosion and clean
Standard lead-acid, wet, and gel cells Safety Precautions Before You Begin
Connect the to the positive terminal of the battery. Connect the Black (-) clamp
Connect the clip to the positive terminal of the battery. Ammeter needle stays at zero and does not
to the negative terminal or a grounded metal part of the car body away from fuel lines.
As the battery fills, internal resistance increases, and the current draw drops. The needle will slowly move to the left.
The battery may have an internal shorted cell. Disconnect immediately; the battery is likely defective and dangerous to charge.