The Bosch KL 1208 uses a for bit changes. The manual shows exactly how to:
Monitor closely; if the charger gets excessively hot, stop immediately. Loose transformer plates. Normal for older units, but ensure it isn't overheating. Fuse blows instantly Reverse polarity. Ensure Red is on (+) and Black is on (-). 5. Maintenance and Care Bosch Kl 1208 User 39-s Manual
Another reputable source. They specialize in older power tool documentation. The Bosch KL 1208 manual is often listed under "Bosch Laminate Trimmers." The Bosch KL 1208 uses a for bit changes
Ensure the Bosch KL 1208 is completely disconnected from the mains power supply. Normal for older units, but ensure it isn't overheating
Comprehensive Guide to the Bosch KL 1208 Battery Charger: Features, Operation, and Troubleshooting
: The battery may have a dead cell or deep internal sulfation. If a single internal cell is fundamentally broken, the automated electronic controls cannot regulate charging flow.
Follow these chronological steps to properly utilize the Bosch KL 1208. Deviating from this order can cause dangerous sparking. Step 1: Battery Preparation