Brand: BOSCH
Category: Battery Charger
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for PUC-EXACT 1 / PUC-EXACT 3
Uploaded: Nov. 21, 2025, 9:19 p.m.
Manual Publish Date: 2011-12-22
Warranty Information
Robert Bosch GmbH is responsible for the delivery of this product in accordance with the sales contract within the legal/country-specific regulations.
Starting Operation
To switch on the power supply unit, press the On/Off switch 2 on the power supply unit to position 1. The green lit LED indicator 3 indicates when the power supply unit is ready for operation.
PUC-EXACT-1: When LED indicator 4 lights up, a malfunction is given.
To switch off the power supply unit, press the On/Off switch 2 on the power supply unit to position 0.
Switching the Power Tool On/Off
Corded Straight Screwdrivers with Lever Start
To start the machine press the on/off switch 2 to the stop. The machine switches off automatically as soon as the preset torque is reached.
Corded Straight Screwdrivers with Push Start
To start the machine, position the tool bit onto the screw and apply light axial pressure to the screwdriver. The machine switches off automatically as soon as the preset torque is reached.
Troubleshooting and error codes
| Problem | Possible Cause | Remedy |
|---|---|---|
| LED indicator 4 lights up and signals a malfunction. | Overload of the power supply unit. | Stop working. Switch the screwdriver and the power supply unit off. Check the screwdriver and the power supply unit. Replace any defective components. Restart the power supply unit and the screwdriver. If LED indicator 4 still lights up, the power supply unit is defective. Have it repaired by an authorized Bosch customer service agent. |