Siemens YASKAWA 840DI Maintenance Manual page 43

• Old type Converter may not have battery cover. In this case, remove option cover fixed by 2-M4
INFO
screws instead of battery cover in above procedure.
• "Battery warning
• Machine zero point must be referenced again if position value in absolute encoder is lost. Please
refer to the document published by machine tool builder.
"
is automatically deselected after replacing battery.
2-15
2.4 Check of battery
Battery connector
M4 screw for option cover
M4 screw for battery cover
Battery
Battery cover
M4 screw for battery cover
Option cover
M4 screw for option cover