The Pacemaker™ static welding inverter has a RAM battery for data retention and clock-buffering at power interruption/disconnection. The battery has a limited life span (about 5 years) that decreases especially without power supply (controller off). To prevent loss of data, the battery must be replaced early enough > ONLY BY AUTHORIZED AND SKILLED PERSONNEL!
To order a new battery please contact spares.canman@soudronic.com.
For instructions on how to replace the battery use the download link below. You will also find the correct order number there.
Download instruction
How to change the battery on a Pacemaker™ with integrated Qualimaker V1 electronic board:
- Turn off the main switch of the welder.
- Wait at least 5min to discharge the capacitors.
- Remove all 4 nuts which are fixing the Qualimaker V1 electronic board on top of the Pacemaker™.
- Disconnect plug 1 acc. attached picture.
- Mark both wires 2 acc. attached picture and make a picture how they are connected.
- Disconnect both wires 2 and insulate their ends.
- Now the electronic board can be lifted to have access to the battery.
- Press the emergency stop button and turn on the main switch to power the Pacemaker™: This way the settings will not be lost when changing the battery !
- Follow the instructions for replacing the battery => Download instruction
- After the battery has been replaced, turn off the main switch and reconnect everything.
- Before switching on the main switch, check all connections again to make sure they are correct and tight.
